Repair and Diagnosis (Single Page)
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Common Specs & Procedures
DTC Index
Electrical Component Locations
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Tire Fitment
Wiring Diagrams- System Wiring Diagrams
- Using lemon2025'S Wiring Diagrams
- Air Conditioning
- Anti-Lock Brakes
- Anti-Theft
- Body Control Modules
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
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- Electronic Suspension
- Engine Performance
- Exterior Lights
- Ground Distribution
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- Interior Lights
- Memory Systems
- Power Antenna
- Power Distribution
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Top/Sunroof
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- Starting/Charging
- Supplemental Restraints
- Transmission
- Trunk, Tailgate, Fuel Door
- Warning Systems
- Wiper/Washer
- Using lemon2025'S System Wiring Diagrams
- System Wiring Diagrams
- Accessories & Equipment
- Anti-Theft Systems
- Anti-Theft System
- Door Locks - Power
- Fuel Door Release - Power
- Description
- Operation
- Testing
- Fuel Door Does Not Open When Fuel Door Release Switch Is Pressed, But Opens When Remote Function Actuator Transmitter Fuel Door Release Button Is Pressed
- Fuel Door Does Not Open When Either Fuel Door Release Switch Is Pressed Or When Remote Function Actuator Transmitter Fuel Door Release Button Is Pressed
- Removal & Installation
- Wiring Diagram
- Keyless Entry System - Remote
- Trunk Pull-Down - Power
- Trunk Release - Power
- Body Interior
- Body Control Module
- Description & Operation
- Self-Diagnostic System
- Diagnostic Parameters
- Diagnosing & Repairing BCM DTCS
- Notes
- DTC PZ1552, Loss Of PZM Keep Alive Memory (KAM)
- DTC PZ1556, PZM EEPROM Write Error
- DTC PZ1558, PZM EEPROM Checksum Error
- DTC PZ1970, Exterior Light Power Fault
- DTC PZ1971, Inadvertent Power Fault
- DTC PZ1972, Low Power Control Fault
- DTC PZ1973, High Power Control Fault
- DTC PZ1981, Battery Voltage Too Low
- DTC PZ1982, Battery Voltage Too High
- DTC PZ2016, Loss Of Serial Communications - Pcm
- DTC PZ2042, Loss Of Serial Communications - Abs/TCS
- DTC PZ2056, Loss Of Serial Communications - RSS
- DTC PZ2088, Loss Of Serial Communications - Sir
- DTC PZ2096, Loss Of Serial Communications - IPC
- DTC PZ2128, Loss Of Serial Communications - IRC
- DTC PZ2152, Loss Of Serial Communications - HVAC Programmer
- DTC PZ2153, Loss Of Serial Communications - CCP
- DTC PZ2255, Generic Loss Of Serial Data (Source Id Unknown)
- DTC PZ2470, Daytime Running Lights Fault
- DTC PZ2471, Interior Lights Fault
- DTC PZ2472, Low Beam Output Fault
- DTC PZ2473, High Beam Output Fault
- DTC PZ2476, Parking Lights Output Fault
- DTC PZ2550, Storage Mode Entered
- DTC PZ2719, UTD - Trunk Tamper Switch Fault
- Removal & Installation
- Wiring Diagram
- Body Control Module
- Communication Devices
- Body Control Module
- Description & Operation
- Self-Diagnostic System
- Diagnostic Parameters
- Diagnosing & Repairing BCM DTCS
- Notes
- DTC PZ1552, Loss Of PZM Keep Alive Memory (KAM)
- DTC PZ1556, PZM EEPROM Write Error
- DTC PZ1558, PZM EEPROM Checksum Error
- DTC PZ1970, Exterior Light Power Fault
- DTC PZ1971, Inadvertent Power Fault
- DTC PZ1972, Low Power Control Fault
- DTC PZ1973, High Power Control Fault
- DTC PZ1981, Battery Voltage Too Low
- DTC PZ1982, Battery Voltage Too High
- DTC PZ2016, Loss Of Serial Communications - Pcm
- DTC PZ2042, Loss Of Serial Communications - Abs/TCS
- DTC PZ2056, Loss Of Serial Communications - RSS
- DTC PZ2088, Loss Of Serial Communications - Sir
- DTC PZ2096, Loss Of Serial Communications - IPC
- DTC PZ2128, Loss Of Serial Communications - IRC
- DTC PZ2152, Loss Of Serial Communications - HVAC Programmer
- DTC PZ2153, Loss Of Serial Communications - CCP
- DTC PZ2255, Generic Loss Of Serial Data (Source Id Unknown)
- DTC PZ2470, Daytime Running Lights Fault
- DTC PZ2471, Interior Lights Fault
- DTC PZ2472, Low Beam Output Fault
- DTC PZ2473, High Beam Output Fault
- DTC PZ2476, Parking Lights Output Fault
- DTC PZ2550, Storage Mode Entered
- DTC PZ2719, UTD - Trunk Tamper Switch Fault
- Removal & Installation
- Wiring Diagram
- Body Control Module
- Cruise Control Systems
- Gauges & Instrument Panels
- Description & Operation
- Air Bag Precautions
- Handling Precautions
- Component Testing
- Self-Diagnostics
- IPC DIAGNOSTIC TROUBLE CODES (DTCs)
- Removal & Installation
- Wiring Diagram
- Headlights - Automatic Twilight Sentinel
- Heated Glass/Defoggers
- Mirrors
- Mirror - Automatic Day/Night
- Power Mirror System
- Description
- Trouble Shooting
- System Testing
- Notes
- Both Mirrors Do Not Operate
- Both Mirrors Do Not Operate In Up/Down Positions
- Both Mirrors Do Not Operate In Left/Right Positions
- Left Mirror Inoperative In Any Position
- Right Mirror Inoperative In Any Position
- Left Mirror Does Not Operate In Up/Down Positions
- Right Mirror Does Not Operate In Up/Down Positions
- Left Mirror Does Not Operate In Left/Right Positions
- Right Mirror Does Not Operate In Left/Right Positions
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Seats
- Power Seat System
- Description & Operation
- Adjustments
- Trouble Shooting
- System Testing
- Basic Seat Functions
- Heated Seats
- Notes
- Test No. 1, Driver's Heated Seat Switch Indicator On Continuously (Concours & DeVille)
- Test No. 1, Driver's Heated Seat Switch Indicator On Continuously (Seville)
- Test No. 2, Passenger's Heated Seat Switch Indicator On Continuously (Concours & DeVille)
- Test No. 2, Passenger's Heated Seat Switch Indicator On Continuously (Seville)
- Test No. 3, Driver's Heated Seat Shorted To Battery (Concours & DeVille)
- Test No. 3, Driver's Heated Seat Shorted To Battery (Seville)
- Test No. 4, Passenger's Heated Seat Shorted To Battery (Concours & DeVille)
- Test No. 4, Passenger's Heated Seat Shorted To Battery (Seville)
- Test No. 5, Seat Heats Continuously
- Test No. 6, Seat Only Partially Heats
- Test No. 7, Heated Seat Switch Does Not Come On (Concours & DeVille)
- Test No. 7, Heated Seat Switch Does Not Come On (Seville)
- Memory Seats
- Reclining Seats
- Power Lumbar Seats
- Notes
- Test No. 1, Power/Grounding Diagnosis
- Test No. 2, Power Circuit Breaker Trips Diagnosis
- Test No. 3, Relay/Motor Short Diagnosis
- Test No. 4, Control Circuit Fuse Blows Diagnosis
- Test No. 5, Switch/Relay Control Power Short Diagnosis
- Test No. 6, Up/Down Failure Diagnosis
- Test No. 7, Fore/Aft Failure Diagnosis
- Test No. 8, Rough Motion Diagnosis
- Removal & Installation
- Wiring Diagrams
- Power Seat System
- Steering Column Switches
- Steering Column
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Steering Column Switches
- Steering Column
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiper System And Washer System
- Description & Operation
- Adjustments
- Wiper Arms
- Wipers Do Not Operate In Any Mode
- Wipers Run At High Speed Only (Low Speed Inoperative)
- Wipers Run At Low Speed Only (High Speed Inoperative)
- Wipers Run Intermittently In Low Or High Speed Settings
- Wipers Will Not Shut Off
- Wipers Cycle In/Out Of Park Position After Wipers Shut Off
- Auto Delay Operates Incorrectly Or Not At All (Low & Hi Speeds OK)
- Pulse Delay Operates Incorrectly Or Not At All
- Washer Motor Does Not Operate
- Washer Will Not Shut Off
- Removal & Installation
- Wiring Diagrams
- Wiper System And Washer System
- Anti-Theft Systems
- Body & Frame
- Body, Cab Control Systems
- Body Control Module
- Description & Operation
- Self-Diagnostic System
- Diagnostic Parameters
- Diagnosing & Repairing BCM DTCS
- Notes
- DTC PZ1552, Loss Of PZM Keep Alive Memory (KAM)
- DTC PZ1556, PZM EEPROM Write Error
- DTC PZ1558, PZM EEPROM Checksum Error
- DTC PZ1970, Exterior Light Power Fault
- DTC PZ1971, Inadvertent Power Fault
- DTC PZ1972, Low Power Control Fault
- DTC PZ1973, High Power Control Fault
- DTC PZ1981, Battery Voltage Too Low
- DTC PZ1982, Battery Voltage Too High
- DTC PZ2016, Loss Of Serial Communications - Pcm
- DTC PZ2042, Loss Of Serial Communications - Abs/TCS
- DTC PZ2056, Loss Of Serial Communications - RSS
- DTC PZ2088, Loss Of Serial Communications - Sir
- DTC PZ2096, Loss Of Serial Communications - IPC
- DTC PZ2128, Loss Of Serial Communications - IRC
- DTC PZ2152, Loss Of Serial Communications - HVAC Programmer
- DTC PZ2153, Loss Of Serial Communications - CCP
- DTC PZ2255, Generic Loss Of Serial Data (Source Id Unknown)
- DTC PZ2470, Daytime Running Lights Fault
- DTC PZ2471, Interior Lights Fault
- DTC PZ2472, Low Beam Output Fault
- DTC PZ2473, High Beam Output Fault
- DTC PZ2476, Parking Lights Output Fault
- DTC PZ2550, Storage Mode Entered
- DTC PZ2719, UTD - Trunk Tamper Switch Fault
- Removal & Installation
- Wiring Diagram
- Body Control Module
- Door Locks
- Anti-Theft System
- Door Locks - Power
- Fuel Door Release - Power
- Description
- Operation
- Testing
- Fuel Door Does Not Open When Fuel Door Release Switch Is Pressed, But Opens When Remote Function Actuator Transmitter Fuel Door Release Button Is Pressed
- Fuel Door Does Not Open When Either Fuel Door Release Switch Is Pressed Or When Remote Function Actuator Transmitter Fuel Door Release Button Is Pressed
- Removal & Installation
- Wiring Diagram
- Keyless Entry System - Remote
- Trunk Pull-Down - Power
- Trunk Release - Power
- Mirrors
- Mirror - Automatic Day/Night
- Power Mirror System
- Description
- Trouble Shooting
- System Testing
- Notes
- Both Mirrors Do Not Operate
- Both Mirrors Do Not Operate In Up/Down Positions
- Both Mirrors Do Not Operate In Left/Right Positions
- Left Mirror Inoperative In Any Position
- Right Mirror Inoperative In Any Position
- Left Mirror Does Not Operate In Up/Down Positions
- Right Mirror Does Not Operate In Up/Down Positions
- Left Mirror Does Not Operate In Left/Right Positions
- Right Mirror Does Not Operate In Left/Right Positions
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Seats
- Power Seat System
- Description & Operation
- Adjustments
- Trouble Shooting
- System Testing
- Basic Seat Functions
- Heated Seats
- Notes
- Test No. 1, Driver's Heated Seat Switch Indicator On Continuously (Concours & DeVille)
- Test No. 1, Driver's Heated Seat Switch Indicator On Continuously (Seville)
- Test No. 2, Passenger's Heated Seat Switch Indicator On Continuously (Concours & DeVille)
- Test No. 2, Passenger's Heated Seat Switch Indicator On Continuously (Seville)
- Test No. 3, Driver's Heated Seat Shorted To Battery (Concours & DeVille)
- Test No. 3, Driver's Heated Seat Shorted To Battery (Seville)
- Test No. 4, Passenger's Heated Seat Shorted To Battery (Concours & DeVille)
- Test No. 4, Passenger's Heated Seat Shorted To Battery (Seville)
- Test No. 5, Seat Heats Continuously
- Test No. 6, Seat Only Partially Heats
- Test No. 7, Heated Seat Switch Does Not Come On (Concours & DeVille)
- Test No. 7, Heated Seat Switch Does Not Come On (Seville)
- Memory Seats
- Reclining Seats
- Power Lumbar Seats
- Notes
- Test No. 1, Power/Grounding Diagnosis
- Test No. 2, Power Circuit Breaker Trips Diagnosis
- Test No. 3, Relay/Motor Short Diagnosis
- Test No. 4, Control Circuit Fuse Blows Diagnosis
- Test No. 5, Switch/Relay Control Power Short Diagnosis
- Test No. 6, Up/Down Failure Diagnosis
- Test No. 7, Fore/Aft Failure Diagnosis
- Test No. 8, Rough Motion Diagnosis
- Removal & Installation
- Wiring Diagrams
- Power Seat System
- Sun Roof/T-Top/Convertible Top
- Windows
- Body, Cab Control Systems
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System
- Terminal Identification
- Description
- Operation
- Bleeding Brake System
- Diagnosis
- Notes
- Pre-Diagnostic Inspection
- Self-Diagnostics
- Tech 1 Scan Tool
- Using Tech 1
- Notes
- Selecting Model Year
- Selecting Vehicle
- Selecting Test Mode
- Mode F0 (Data List)
- Mode F1 (Code History)
- Mode F2 (Trouble Codes)
- Mode F3 (ABS Snapshot)
- Mode F4 (Misc Test)
- Solenoid Valve Pressure Hold Test
- Solenoid Valve Pressure Release Test (Solenoid Valve Pressure Reduction Test)
- Auto Test (Automatic Test)
- TCS Test
- Lamp Test (Anti-Lock Light Test)
- Symptom Diagnosis
- Note On INTERMITTENTS
- Abs/TCS Functional Check Charts
- Symptom Diagnostic Charts
- Symptom Diagnostic Chart "A" Anti - Lock Indicator & Traction Disabled Message On, No Codes Set/No TCS Data
- Symptom Diagnostic Chart "B" Anti - Lock Indicator On, No Codes Set
- Symptom Diagnostic Chart "C" Valve Cycling (Chatter) During Normal Stops (False Cycling)
- Symptom Diagnostic Chart "D" Traction Control Operation Check (No Diagnostic Trouble Codes Set)
- Diagnostic Trouble Code Charts
- DTC 21 - Right Front Wheel Speed Sensor Fault
- DTC 23 - Right Front Wheel Speed Sensor Continuity Fault
- DTC 25 - Left Front Wheel Speed Sensor Fault
- DTC 27 - Left Front Wheel Speed Sensor Continuity Fault
- DTC 28 - Wheel Speed Sensor Frequency Error
- DTC 31 - Right Rear Wheel Speed Sensor Fault
- DTC 33 - Right Rear Wheel Speed Sensor Continuity Fault
- DTC 35 - Left Rear Wheel Speed Sensor Fault
- DTC 37 - Left Rear Wheel Speed Sensor Continuity Fault
- DTC 41 - Right Front Inlet Valve Solenoid Fault
- DTC 42 - Right Front Outlet Valve Solenoid Fault
- DTC 43 - Right Front TCS Prime Valve Solenoid Fault
- DTC 44 - Right Front TCS Isolation Valve Solenoid Fault
- DTC 45 - Left Front Inlet Valve Solenoid Fault
- DTC 46 - Left Front Outlet Valve Solenoid Fault
- DTC 47 - Left Front TCS Prime Valve Solenoid Fault
- DTC 48 - Left Front TCS Isolation Valve Solenoid Fault
- DTC 51 - Right Rear Inlet Valve Solenoid Fault
- DTC 52 - Right Rear Outlet Valve Solenoid Fault
- DTC 55 - Left Rear Inlet Valve Solenoid Fault
- DTC 56 - Left Rear Outlet Valve Solenoid Fault
- DTC 61 - Bpm Valve Pump Motor Fault
- DTC 63 - Bpm Valve Power Supply Fault
- DTC 67 - TCC/BLS BRAKELIGHT Switch Fault
- DTC 71 - Electronic Brake & Traction Control Module (EBTCM) Internal Fault
- DTC 72 - IPC Serial Data Line Fault
- DTC 73 - Pcm - EBTCM TCS Internal Fault
- DTC 77 - Pcm Serial Data Line Fault
- DTC 83 - Low Brake Fluid Level
- DTC 85 - Low Voltage
- Removal & Installation
- Torque Specifications
- Wiring Diagram
- Anti-Lock Brake System
- Mechanical - Hydraulic
- Disc Brakes & Drum Brakes
- Description & Operation
- Bleeding Brake System
- Adjustments
- Testing
- Removal & Installation
- Overhaul
- Torque Specifications
- Disc Brake Specifications
- Drum Brake Specifications
- Disc Brakes & Drum Brakes
- Traction Control
- Anti-Lock Brake System
- Terminal Identification
- Description
- Operation
- Bleeding Brake System
- Diagnosis
- Notes
- Pre-Diagnostic Inspection
- Self-Diagnostics
- Tech 1 Scan Tool
- Using Tech 1
- Notes
- Selecting Model Year
- Selecting Vehicle
- Selecting Test Mode
- Mode F0 (Data List)
- Mode F1 (Code History)
- Mode F2 (Trouble Codes)
- Mode F3 (ABS Snapshot)
- Mode F4 (Misc Test)
- Solenoid Valve Pressure Hold Test
- Solenoid Valve Pressure Release Test (Solenoid Valve Pressure Reduction Test)
- Auto Test (Automatic Test)
- TCS Test
- Lamp Test (Anti-Lock Light Test)
- Symptom Diagnosis
- Note On INTERMITTENTS
- Abs/TCS Functional Check Charts
- Symptom Diagnostic Charts
- Symptom Diagnostic Chart "A" Anti - Lock Indicator & Traction Disabled Message On, No Codes Set/No TCS Data
- Symptom Diagnostic Chart "B" Anti - Lock Indicator On, No Codes Set
- Symptom Diagnostic Chart "C" Valve Cycling (Chatter) During Normal Stops (False Cycling)
- Symptom Diagnostic Chart "D" Traction Control Operation Check (No Diagnostic Trouble Codes Set)
- Diagnostic Trouble Code Charts
- DTC 21 - Right Front Wheel Speed Sensor Fault
- DTC 23 - Right Front Wheel Speed Sensor Continuity Fault
- DTC 25 - Left Front Wheel Speed Sensor Fault
- DTC 27 - Left Front Wheel Speed Sensor Continuity Fault
- DTC 28 - Wheel Speed Sensor Frequency Error
- DTC 31 - Right Rear Wheel Speed Sensor Fault
- DTC 33 - Right Rear Wheel Speed Sensor Continuity Fault
- DTC 35 - Left Rear Wheel Speed Sensor Fault
- DTC 37 - Left Rear Wheel Speed Sensor Continuity Fault
- DTC 41 - Right Front Inlet Valve Solenoid Fault
- DTC 42 - Right Front Outlet Valve Solenoid Fault
- DTC 43 - Right Front TCS Prime Valve Solenoid Fault
- DTC 44 - Right Front TCS Isolation Valve Solenoid Fault
- DTC 45 - Left Front Inlet Valve Solenoid Fault
- DTC 46 - Left Front Outlet Valve Solenoid Fault
- DTC 47 - Left Front TCS Prime Valve Solenoid Fault
- DTC 48 - Left Front TCS Isolation Valve Solenoid Fault
- DTC 51 - Right Rear Inlet Valve Solenoid Fault
- DTC 52 - Right Rear Outlet Valve Solenoid Fault
- DTC 55 - Left Rear Inlet Valve Solenoid Fault
- DTC 56 - Left Rear Outlet Valve Solenoid Fault
- DTC 61 - Bpm Valve Pump Motor Fault
- DTC 63 - Bpm Valve Power Supply Fault
- DTC 67 - TCC/BLS BRAKELIGHT Switch Fault
- DTC 71 - Electronic Brake & Traction Control Module (EBTCM) Internal Fault
- DTC 72 - IPC Serial Data Line Fault
- DTC 73 - Pcm - EBTCM TCS Internal Fault
- DTC 77 - Pcm Serial Data Line Fault
- DTC 83 - Low Brake Fluid Level
- DTC 85 - Low Voltage
- Removal & Installation
- Torque Specifications
- Wiring Diagram
- Anti-Lock Brake System
- Anti-Lock Brakes
- Drivelines & Axles
- Electrical
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Instrument Panel
- Description & Operation
- Air Bag Precautions
- Handling Precautions
- Component Testing
- Self-Diagnostics
- IPC DIAGNOSTIC TROUBLE CODES (DTCs)
- Removal & Installation
- Wiring Diagram
- Instrument Panel
- Starter
- Wiring Diagrams
- System Wiring Diagrams
- Using lemon2025'S Wiring Diagrams
- Air Conditioning
- Anti-Lock Brakes
- Anti-Theft
- Body Control Modules
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
- Electronic Power Steering
- Electronic Suspension
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
- Memory Systems
- Power Antenna
- Power Distribution
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Top/Sunroof
- Power Windows
- Radio
- Shift Interlock
- Starting/Charging
- Supplemental Restraints
- Transmission
- Trunk, Tailgate, Fuel Door
- Warning Systems
- Wiper/Washer
- Using lemon2025'S System Wiring Diagrams
- System Wiring Diagrams
- Engine Mechanical
- Accessory Drive Belts
- Engine Cooling Fan
- Cooling System (Mechanical)
- Engine Mechanical - 4.6L V8 - VINS Y & 9
- Engine Identification
- Adjustments
- Trouble Shooting
- Removal & Installation
- Notes
- Fuel Pressure Release
- Cooling System Bleeding
- Engine
- Intake Manifold
- Exhaust Manifold
- Cylinder Head
- Front Cover
- Crankshaft Front Seal
- Secondary Timing Chain
- Timing Chain TENSIONER
- Primary Timing Chain
- Camshaft Cover
- Camshaft
- Harmonic Balancer
- Crankshaft Main Bearings
- Crankshaft Rear Oil Seal
- Radiator
- Thermostat
- Water Pump
- Oil Pan
- Valve Stem Oil Seal & Valve Spring
- Overhaul
- Engine Oiling
- Torque Specifications
- Engine Specifications
- General Specifications
- Camshaft Specifications
- Engine Valves & Valve Springs Specifications
- Cylinder Block Specifications
- Connecting Rods Specifications
- Cylinder Head Specifications
- Crankshaft, Main Bearings & Connecting Rod Bearings Specifications
- Pistons, Piston Pins & Piston Rings Specifications
- Valve Lifters Specifications
- Starter
- Engine Performance
- Engine Adjustments
- Application
- Emissions
- EGR Function Testing - General Motors Cars
- Emission Applications
- Emission Control Abbreviations
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- Colorado
- CONNECTICUT
- DELAWARE
- District Of COLUMBIA
- GEORGIA
- IDAHO
- ILLINOIS
- INDIANA
- KENTUCKY
- MARYLAND
- MASSACHUSETTS
- MISSOURI
- NEVADA
- New Jersey
- New MEXICO
- New YORK
- North CAROLINA
- OHIO
- OREGON
- PENNSYLVANIA
- RHODE Island
- TENNESSEE
- TEXAS
- UTAH
- VIRGINIA
- WASHINGTON
- WISCONSIN
- U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
- U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
- U.S. EPA Im240 Emission Standards
- Mode 6 - Class 2 & GMLAN
- Remove, Overhaul & Install
- Engine Controls - Removal, Overhaul & Installation 4.6L
- Introduction
- Ignition System
- Fuel System
- Torque Specifications
- Engine Controls - Removal, Overhaul & Installation 4.6L
- Engine Control System - Sensor Range Charts
- Engine Controls - Specifications 4.6L
- System
- Engine Control System - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Notes
- Hard Failures
- Intermittent Failures
- DTC Status
- Fail This IGN.
- History
- Last Test Fail
- Mil Request
- Not Run SCC
- Test Fail SCC
- Failed Since Clear
- Not Run Since Cl.
- Not Run This IGN.
- Test Ran And Passed
- Diagnostic Procedure
- Reading Trouble Codes
- Trouble Code Definition
- Hard Or Intermittent Trouble Code Determination
- Clearing Diagnostic Trouble Codes (DTC)
- Pcm/VCM Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tool Usage
- Scan Data
- Specifications
- Summary
- Diagnostic Trouble Codes
- Notes
- DTC P0101 - MAF Sensor System Performance
- DTC P0102 - MAF Sensor Circuit Low Frequency
- DTC P0103 - MAF Sensor Circuit High Frequency
- DTC P0105 - Map Sensor Circuit Insufficient Activity
- DTC P0106 - Map Sensor System Performance
- DTC P0107 - Map Sensor Circuit Low Voltage
- DTC P0108 - Map Sensor Circuit High Voltage
- DTC P0111 - IAT Sensor Circuit Performance
- DTC P0112 - IAT Sensor Circuit Low Voltage
- DTC P0113 - IAT Sensor Circuit High Voltage
- DTC P0116 - ECT Sensor Circuit Performance
- DTC P0117 - ECT Sensor Circuit Low Voltage
- DTC P0118 - ECT Sensor Circuit High Voltage
- DTC P0120 - TP Sensor System Performance
- DTC P0121 - TP Sensor Circuit Insufficient Activity
- DTC P0122 - TP Sensor Circuit Voltage Low
- DTC P0123 - TP Sensor Circuit High Voltage
- DTC P0125 - ECT Excessive Time To Reach Closed Loop
- DTC P0131 - Ho2S Circuit Low Voltage Bank 1, Sensor 1 (Rear)
- DTC P0132 - Ho2S Circuit High Voltage Bank 1, Sensor 1 (Rear)
- DTC P0133 - Ho2S Slow Response Bank 1, Sensor 1 (Rear)
- DTC P0134 - Ho2S Insufficient Activity Bank 1, Sensor 1
- DTC P0135 - Ho2S Heater Circuit Bank 1, Sensor 1 (Rear)
- DTC P0137 - Ho2S Circuit Low Voltage Bank 1, Sensor 2
- DTC P0138 - Ho2S Circuit High Voltage Bank 1, Sensor 2(Pre-Converter)
- DTC P0139 - Ho2S Slow Response Bank 1, Sensor 2 (Pre-Converter)
- DTC P0140 - Ho2S Insufficient Activity Bank 1, Sensor 2 (Pre-Converter)
- DTC P0141 - Ho2S Heater Circuit Bank 1, Sensor 2 (Pre-Converter)
- DTC P0143 - Ho2S Circuit Low Voltage Bank 1, Sensor 3 (Post-Converter)
- DTC P0144 - Ho2S Circuit Voltage High Bank 1, Sensor 3 Post-Converter
- DTC P0146 - Ho2S Circuit Insufficient Activity Bank 1, Sensor 3 - Post-Converter
- DTC P0147 - Ho2S Heater Circuit Bank 1, Sensor 3 - Post-Converter
- DTC P0151 - Ho2S Circuit Low Voltage Bank 2, Sensor 1 (Front)
- DTC P0152 - Ho2S Circuit High Voltage Bank 2, Sensor 1 (Front)
- DTC P0153 - Ho2S Slow Response Bank 2, Sensor 1 (Front)
- DTC P0154 - Ho2S Circuit Insufficient Activity Bank 2, Sensor 1 (Front)
- DTC P0155 - Ho2S Heater Circuit Bank 2, Sensor 1 (Front)
- DTC P0171 - Fuel Trim System Lean Bank 1
- DTC P0172 - Fuel Trim System Rich Bank 1
- DTC P0174 - Fuel Trim System Lean Bank 2
- DTC P0175 - Fuel Trim System Rich Bank 2
- DTC P0201 - Injector No. 1 Control Circuit
- DTC P0202 - Injector No. 2 Control Circuit
- DTC P0203 - Injector No. 3 Control Circuit
- DTC P0204 - Injector No. 4 Control Circuit
- DTC P0205 - Injector No. 5 Control Circuit
- DTC P0206 - Injector No. 6 Control Circuit
- DTC P0207 - Injector No. 7 Control Circuit
- DTC P0208 - Injector No. 8 Control Circuit
- DTC P0231 - Fuel Pump Feedback Circuit Low Voltage
- DTC P0232 - Fuel Pump Feedback Circuit High Voltage
- DTC P0300-P0308 - Engine Misfire Detected
- DTC P0322 - Ignition Control (Ic) Module 4X Reference Circuit No Frequency
- DTC P0325 - Knock Sensor Module Circuit
- DTC P0326 - Knock Sensor Circuit Excessive Spark Retard
- DTC P0327 - Knock Sensor Low Voltage
- DTC P0340 - Ignition Control (Ic) Module Cam Reference
- DTC P0371 - Ignition Control (Ic) Module 24X Reference Circuit Too Many Pulses
- DTC P0372 - Ignition Control (Ic) Module 24X Reference Circuit Missing Pulses
- DTC P0401 - EGR System Malfunction
- DTC P0420 - TWC System Low Efficiency
- DTC P0441 - EVAP System No Flow During Purge
- DTC P0506 - IAC System Rpm Low
- DTC P0507 - IAC System Rpm High
- DTC P0550 - Power Steering Pressure Switch Circuit Voltage Low
- DTC P0560 - System Voltage Low
- DTC P0563 - System Voltage High
- DTC P0601 - Pcm Memory
- DTC P0602 - Pcm Not Programmed
- DTC P0603 - Pcm Memory Reset
- DTC P0606 - Pcm Internal Communication Interrupted
- DTC P1106 - Map Sensor Circuit Intermittent High Voltage
- DTC P1107 - Map Sensor Circuit Intermittent Low Voltage
- DTC P1108 - BARO-To-Map Sensor Circuit Comparison Too High
- DTC P1111 - IAT Sensor Circuit Intermittent High Voltage
- DTC P1112 - IAT Sensor Circuit Intermittent Low Voltage
- DTC P1114 - ECT Sensor Circuit Intermittent Low Voltage
- DTC P1115 - ECT Sensor Circuit Intermittent High Voltage
- DTC P1121 - TP Sensor Circuit Intermittent High Voltage
- DTC P1122 - TP Sensor Circuit Intermittent Low Voltage
- DTC P1133 - Ho2S Insufficient Switching Bank 1, Sensor 1
- DTC P1134 - Ho2S Transition Time Ratio Bank 1, Sensor 1 (Rear)
- DTC P1139 - Ho2S Insufficient Switching Bank 1, Sensor 2 (Pre-Converter)
- DTC P1140 - Ho2S Transition Time Ratio Bank 1, Sensor 2 (Pre-Converter)
- DTC P1153 - Ho2S Insufficient Switching Bank 2, Sensor 1 (Front)
- DTC P1154 - Ho2S Transition Time Ratio Bank 2, Sensor 1 (Front)
- DTC P1258 - Engine Over-Temperature Protection
- DTC P1320 - Ignition Control (Ic) Module 4X Reference Circuit Intermittent No Pulse
- DTC P1323 - Ignition Control (Ic) Module 24X Reference Circuit Low Frequency
- DTC P1350 - Ignition Control (Ic) System
- DTC P1370 - Ignition Control (Ic) Module 4X Reference Circuit Too Many Pulses
- DTC P1371 - Ignition Control (Ic) Module 4X Reference Circuit Too Few Pulses
- DTC P1375 - Ignition Control (Ic) Module 24X Reference Circuit High Voltage
- DTC P1376 - Ignition Ground Circuit
- DTC P1377 - Ignition Control (Ic) Module Cam Pulse To 4X Reference Pulse Comparison
- DTC P1380 - EBTCM DTC Detected Rough Road Data Unusable
- DTC P1381 - Misfire Detected-No EBTCM/Pcm Serial Data
- DTC P1406 - EGR Valve Pintle Position Circuit
- DTC P1441 - EVAP System Flow During Non-Purge
- DTC P1442 - EVAP Vacuum Switch Voltage High During Ignition On
- DTC P1508 - IAC System Low Rpm
- DTC P1509 - IAC System High Rpm
- DTC P1520 - Gear Indicator System
- DTC P1524 - TP Sensor Learned Closed Throttle Angle Degrees Out Of Range
- DTC P1526 - TP Sensor Learn Not Complete
- DTC P1554 - Cruise Engaged With Circuit Voltage High
- DTC P1560 - Cruise Control System Transaxle Not In Drive
- DTC P1564 - Cruise Control System Vehicle Acceleration Too High
- DTC P1566 - Cruise Control System Engine Rpm Too High
- DTC P1570 - Cruise Control System Traction Control Active
- DTC P1571 - Traction Control System Pulse Width Modulated (PWM) Circuit No Frequency
- DTC P1574 - EBTCM System Stop Light Switch Circuit Voltage High
- DTC P1575 - Extended Travel Brake Switch Circuit Voltage High
- DTC P1576 - Brake Booster Vacuum (BBV) Sensor Circuit Voltage High
- DTC P1577 - Brake Booster Vacuum (BBV) Sensor Circuit Low Voltage
- DTC P1578 - Brake Booster Vacuum (BBV) Sensor Circuit Low Vacuum
- DTC P1579 - Park/Neutral-To-Drive/Reverse At High Throttle Angle
- DTC P1599 - Engine Stall Or Near Stall Detected
- DTC P1602 - Loss Of EBTCM Serial Data
- DTC P1603 - Loss Of Sensing Diagnostic Module Serial Data
- DTC P1604 - Loss Of Instrument Panel Cluster Serial Data
- DTC P1605 - Loss Of HVAC Serial Data
- DTC P1610 - Loss Of PZM Serial Data
- DTC P1611 - Loss Of CVRTD Serial Data
- DTC P1621 - Pcm Memory Performance
- DTC P1626 - Theft Deterrent System Fuel Enable Circuit
- DTC P1630 - Theft Deterrent System Pcm In Learn Mode
- DTC P1631 - Theft Deterrent System Password Incorrect
- DTC P1632 - Theft Deterrent System Fuel Disabled
- DTC P1633 - Ignition Supplement Power Circuit Voltage Low
- DTC P1634 - Ignition 1 Power Circuit Low Voltage
- DTC P1640 - Driver 1 - Input Voltage High
- DTC P1641 - Malfunction Indicator Light (Mil) Control Circuit
- DTC P1642 - Vehicle Speed Output Circuit
- DTC P1644 - Delivered Torque Output Circuit
- DTC P1645 - EVAP Purge Solenoid Output Circuit
- DTC P1650 - Driver 2 - Input Voltage High
- DTC P1652 - Lift/Dive Output Circuit
- DTC P1654 - Cruise Disable Output Circuit
- DTC P1660 - Cooling Fan Control Circuits
- Engine Control System Tests W/O Codes
- Model Identification
- Introduction
- Symptoms
- Notes
- Preliminary Checks
- Symptom Diagnosis
- Hard Start
- Hesitation, Sag Or Stumble
- Vehicle Surges Or CHUGGLES
- Lack Of Power, Sluggish Or Spongy
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle, Stalling
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emissions Or Odors
- INTERMITTENTS
- Engine Controls - Basic Engine Testing 4.6L
- Engine Controls - System/Component Tests 4.6L
- Introduction
- A & C Chart Reference Table
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- Fuel Tank Vapor Pressure Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Component Locations
- Engine Control System - Tests W/Codes
- Testing & Diagnosis
- Engine Control System - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Notes
- Hard Failures
- Intermittent Failures
- DTC Status
- Fail This IGN.
- History
- Last Test Fail
- Mil Request
- Not Run SCC
- Test Fail SCC
- Failed Since Clear
- Not Run Since Cl.
- Not Run This IGN.
- Test Ran And Passed
- Diagnostic Procedure
- Reading Trouble Codes
- Trouble Code Definition
- Hard Or Intermittent Trouble Code Determination
- Clearing Diagnostic Trouble Codes (DTC)
- Pcm/VCM Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tool Usage
- Scan Data
- Specifications
- Summary
- Diagnostic Trouble Codes
- Notes
- DTC P0101 - MAF Sensor System Performance
- DTC P0102 - MAF Sensor Circuit Low Frequency
- DTC P0103 - MAF Sensor Circuit High Frequency
- DTC P0105 - Map Sensor Circuit Insufficient Activity
- DTC P0106 - Map Sensor System Performance
- DTC P0107 - Map Sensor Circuit Low Voltage
- DTC P0108 - Map Sensor Circuit High Voltage
- DTC P0111 - IAT Sensor Circuit Performance
- DTC P0112 - IAT Sensor Circuit Low Voltage
- DTC P0113 - IAT Sensor Circuit High Voltage
- DTC P0116 - ECT Sensor Circuit Performance
- DTC P0117 - ECT Sensor Circuit Low Voltage
- DTC P0118 - ECT Sensor Circuit High Voltage
- DTC P0120 - TP Sensor System Performance
- DTC P0121 - TP Sensor Circuit Insufficient Activity
- DTC P0122 - TP Sensor Circuit Voltage Low
- DTC P0123 - TP Sensor Circuit High Voltage
- DTC P0125 - ECT Excessive Time To Reach Closed Loop
- DTC P0131 - Ho2S Circuit Low Voltage Bank 1, Sensor 1 (Rear)
- DTC P0132 - Ho2S Circuit High Voltage Bank 1, Sensor 1 (Rear)
- DTC P0133 - Ho2S Slow Response Bank 1, Sensor 1 (Rear)
- DTC P0134 - Ho2S Insufficient Activity Bank 1, Sensor 1
- DTC P0135 - Ho2S Heater Circuit Bank 1, Sensor 1 (Rear)
- DTC P0137 - Ho2S Circuit Low Voltage Bank 1, Sensor 2
- DTC P0138 - Ho2S Circuit High Voltage Bank 1, Sensor 2(Pre-Converter)
- DTC P0139 - Ho2S Slow Response Bank 1, Sensor 2 (Pre-Converter)
- DTC P0140 - Ho2S Insufficient Activity Bank 1, Sensor 2 (Pre-Converter)
- DTC P0141 - Ho2S Heater Circuit Bank 1, Sensor 2 (Pre-Converter)
- DTC P0143 - Ho2S Circuit Low Voltage Bank 1, Sensor 3 (Post-Converter)
- DTC P0144 - Ho2S Circuit Voltage High Bank 1, Sensor 3 Post-Converter
- DTC P0146 - Ho2S Circuit Insufficient Activity Bank 1, Sensor 3 - Post-Converter
- DTC P0147 - Ho2S Heater Circuit Bank 1, Sensor 3 - Post-Converter
- DTC P0151 - Ho2S Circuit Low Voltage Bank 2, Sensor 1 (Front)
- DTC P0152 - Ho2S Circuit High Voltage Bank 2, Sensor 1 (Front)
- DTC P0153 - Ho2S Slow Response Bank 2, Sensor 1 (Front)
- DTC P0154 - Ho2S Circuit Insufficient Activity Bank 2, Sensor 1 (Front)
- DTC P0155 - Ho2S Heater Circuit Bank 2, Sensor 1 (Front)
- DTC P0171 - Fuel Trim System Lean Bank 1
- DTC P0172 - Fuel Trim System Rich Bank 1
- DTC P0174 - Fuel Trim System Lean Bank 2
- DTC P0175 - Fuel Trim System Rich Bank 2
- DTC P0201 - Injector No. 1 Control Circuit
- DTC P0202 - Injector No. 2 Control Circuit
- DTC P0203 - Injector No. 3 Control Circuit
- DTC P0204 - Injector No. 4 Control Circuit
- DTC P0205 - Injector No. 5 Control Circuit
- DTC P0206 - Injector No. 6 Control Circuit
- DTC P0207 - Injector No. 7 Control Circuit
- DTC P0208 - Injector No. 8 Control Circuit
- DTC P0231 - Fuel Pump Feedback Circuit Low Voltage
- DTC P0232 - Fuel Pump Feedback Circuit High Voltage
- DTC P0300-P0308 - Engine Misfire Detected
- DTC P0322 - Ignition Control (Ic) Module 4X Reference Circuit No Frequency
- DTC P0325 - Knock Sensor Module Circuit
- DTC P0326 - Knock Sensor Circuit Excessive Spark Retard
- DTC P0327 - Knock Sensor Low Voltage
- DTC P0340 - Ignition Control (Ic) Module Cam Reference
- DTC P0371 - Ignition Control (Ic) Module 24X Reference Circuit Too Many Pulses
- DTC P0372 - Ignition Control (Ic) Module 24X Reference Circuit Missing Pulses
- DTC P0401 - EGR System Malfunction
- DTC P0420 - TWC System Low Efficiency
- DTC P0441 - EVAP System No Flow During Purge
- DTC P0506 - IAC System Rpm Low
- DTC P0507 - IAC System Rpm High
- DTC P0550 - Power Steering Pressure Switch Circuit Voltage Low
- DTC P0560 - System Voltage Low
- DTC P0563 - System Voltage High
- DTC P0601 - Pcm Memory
- DTC P0602 - Pcm Not Programmed
- DTC P0603 - Pcm Memory Reset
- DTC P0606 - Pcm Internal Communication Interrupted
- DTC P1106 - Map Sensor Circuit Intermittent High Voltage
- DTC P1107 - Map Sensor Circuit Intermittent Low Voltage
- DTC P1108 - BARO-To-Map Sensor Circuit Comparison Too High
- DTC P1111 - IAT Sensor Circuit Intermittent High Voltage
- DTC P1112 - IAT Sensor Circuit Intermittent Low Voltage
- DTC P1114 - ECT Sensor Circuit Intermittent Low Voltage
- DTC P1115 - ECT Sensor Circuit Intermittent High Voltage
- DTC P1121 - TP Sensor Circuit Intermittent High Voltage
- DTC P1122 - TP Sensor Circuit Intermittent Low Voltage
- DTC P1133 - Ho2S Insufficient Switching Bank 1, Sensor 1
- DTC P1134 - Ho2S Transition Time Ratio Bank 1, Sensor 1 (Rear)
- DTC P1139 - Ho2S Insufficient Switching Bank 1, Sensor 2 (Pre-Converter)
- DTC P1140 - Ho2S Transition Time Ratio Bank 1, Sensor 2 (Pre-Converter)
- DTC P1153 - Ho2S Insufficient Switching Bank 2, Sensor 1 (Front)
- DTC P1154 - Ho2S Transition Time Ratio Bank 2, Sensor 1 (Front)
- DTC P1258 - Engine Over-Temperature Protection
- DTC P1320 - Ignition Control (Ic) Module 4X Reference Circuit Intermittent No Pulse
- DTC P1323 - Ignition Control (Ic) Module 24X Reference Circuit Low Frequency
- DTC P1350 - Ignition Control (Ic) System
- DTC P1370 - Ignition Control (Ic) Module 4X Reference Circuit Too Many Pulses
- DTC P1371 - Ignition Control (Ic) Module 4X Reference Circuit Too Few Pulses
- DTC P1375 - Ignition Control (Ic) Module 24X Reference Circuit High Voltage
- DTC P1376 - Ignition Ground Circuit
- DTC P1377 - Ignition Control (Ic) Module Cam Pulse To 4X Reference Pulse Comparison
- DTC P1380 - EBTCM DTC Detected Rough Road Data Unusable
- DTC P1381 - Misfire Detected-No EBTCM/Pcm Serial Data
- DTC P1406 - EGR Valve Pintle Position Circuit
- DTC P1441 - EVAP System Flow During Non-Purge
- DTC P1442 - EVAP Vacuum Switch Voltage High During Ignition On
- DTC P1508 - IAC System Low Rpm
- DTC P1509 - IAC System High Rpm
- DTC P1520 - Gear Indicator System
- DTC P1524 - TP Sensor Learned Closed Throttle Angle Degrees Out Of Range
- DTC P1526 - TP Sensor Learn Not Complete
- DTC P1554 - Cruise Engaged With Circuit Voltage High
- DTC P1560 - Cruise Control System Transaxle Not In Drive
- DTC P1564 - Cruise Control System Vehicle Acceleration Too High
- DTC P1566 - Cruise Control System Engine Rpm Too High
- DTC P1570 - Cruise Control System Traction Control Active
- DTC P1571 - Traction Control System Pulse Width Modulated (PWM) Circuit No Frequency
- DTC P1574 - EBTCM System Stop Light Switch Circuit Voltage High
- DTC P1575 - Extended Travel Brake Switch Circuit Voltage High
- DTC P1576 - Brake Booster Vacuum (BBV) Sensor Circuit Voltage High
- DTC P1577 - Brake Booster Vacuum (BBV) Sensor Circuit Low Voltage
- DTC P1578 - Brake Booster Vacuum (BBV) Sensor Circuit Low Vacuum
- DTC P1579 - Park/Neutral-To-Drive/Reverse At High Throttle Angle
- DTC P1599 - Engine Stall Or Near Stall Detected
- DTC P1602 - Loss Of EBTCM Serial Data
- DTC P1603 - Loss Of Sensing Diagnostic Module Serial Data
- DTC P1604 - Loss Of Instrument Panel Cluster Serial Data
- DTC P1605 - Loss Of HVAC Serial Data
- DTC P1610 - Loss Of PZM Serial Data
- DTC P1611 - Loss Of CVRTD Serial Data
- DTC P1621 - Pcm Memory Performance
- DTC P1626 - Theft Deterrent System Fuel Enable Circuit
- DTC P1630 - Theft Deterrent System Pcm In Learn Mode
- DTC P1631 - Theft Deterrent System Password Incorrect
- DTC P1632 - Theft Deterrent System Fuel Disabled
- DTC P1633 - Ignition Supplement Power Circuit Voltage Low
- DTC P1634 - Ignition 1 Power Circuit Low Voltage
- DTC P1640 - Driver 1 - Input Voltage High
- DTC P1641 - Malfunction Indicator Light (Mil) Control Circuit
- DTC P1642 - Vehicle Speed Output Circuit
- DTC P1644 - Delivered Torque Output Circuit
- DTC P1645 - EVAP Purge Solenoid Output Circuit
- DTC P1650 - Driver 2 - Input Voltage High
- DTC P1652 - Lift/Dive Output Circuit
- DTC P1654 - Cruise Disable Output Circuit
- DTC P1660 - Cooling Fan Control Circuits
- Engine Control System Tests W/O Codes
- Model Identification
- Introduction
- Symptoms
- Notes
- Preliminary Checks
- Symptom Diagnosis
- Hard Start
- Hesitation, Sag Or Stumble
- Vehicle Surges Or CHUGGLES
- Lack Of Power, Sluggish Or Spongy
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle, Stalling
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emissions Or Odors
- INTERMITTENTS
- Engine Controls - Basic Engine Testing 4.6L
- Engine Controls - System/Component Tests 4.6L
- Introduction
- A & C Chart Reference Table
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- Fuel Tank Vapor Pressure Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Component Locations
- Engine Control System - Tests W/Codes
- Theory and Operation
- Engine Controls - Theory & Operation 4.6L
- Introduction
- Air Induction System
- Computerized Engine Controls
- Notes
- Powertrain Control Module (Pcm)
- Input Devices
- Notes
- A/C Request Signal
- A/C Pressure Sensor
- A/C Pressure Switches
- A/C Temperature Sensors
- Battery Voltage
- Brake Switch Feedback
- Camshaft Position Sensor
- Crankshaft Position (CKP) Sensor
- Engine Coolant Temperature (ECT) Sensor
- Fuel Pump Feedback
- Gear Switches
- Ignition/Crank Signal
- Intake Air Temperature (IAT) Sensor
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Mass Airflow (MAF) Sensor
- Oil Temperature (Engine) Sensor (Corvette)
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch
- Power Steering Pressure (PSP) Switch
- RPM Reference Signal
- Throttle Position (TP) Sensor
- Throttle Position Switch
- Transmission Range Switch
- Vehicle Speed Sensor (VSS)
- Output Signals
- Notes
- A/C Compressor Clutch
- Canister Purge Control Solenoid
- Computer Controlled Coil Ignition (C(3)I)
- Cooling Fan Relay
- Digital EGR Valve
- Direct Ignition System (DIS)
- EGR Control Solenoid
- Electronic Variable Orifice (EVO) Actuator
- Fuel Injectors
- Fuel Pump & Fuel Pump Relay
- High Energy Ignition Electronic Spark Timing (HEI-EST)
- HOT Light Or Coolant Temperature (TEMP) Light
- Idle Speed Control (ISC) Motor
- Linear EGR Valve
- Knock Sensor Operation
- Malfunction Indicator Light (MIL)
- Self-Diagnostics
- Serial Data
- Shift Light
- Shift Solenoids (Electronically-Controlled Auto Transmission)
- Torque Converter Clutch
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls
- Engine Controls - Theory & Operation 4.6L
- Vacuum Diagrams
- Engine Performance - Wiring Diagrams
- General Information
- Abbreviations
- Basic Trouble Shooting
- Basic Trouble Shooting - General Information
- Commonly Used Abbreviations - General Information
- Emission Control Abbreviations
- Engine Performance - Trouble Shooting - General Information
- Brakes
- Anti-Lock Brake Safety Precautions - General Information
- Map - Brake Systems
- Brake Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Accelerometers
- Accumulators
- Anchor Pins
- Anti-Lock Brake Control Assembly(Module)
- Anti-Lock Brake Controller
- Anti-Lock Brake Systems
- Axle Seal
- Backing Plates
- Bleeder Screw
- Brake Abs Active Light (Blue)
- Brake Fluid
- Brake Friction Material
- Brake On - Off Switch
- Brake Pads
- Brake Pedals
- Brake Shoe Hardware
- Brake Shoes
- Brake Stoplight Switches
- Brake Warning Light (Amber)
- Brake Warning Light (Red)
- Bulb Sockets
- Bulbs And LEDS
- Caliper Hardware
- Caliper Mounting Pin
- Caliper Piston
- Caliper Shim
- Caliper Slider Pin (Bolt) Dust Boot
- Caliper Slider Pin (Bolt)
- Calipers
- Combination Valve
- Controllers
- Digital Ratio Axle Controllers And Buffers (Drab And Dram)
- Disable Switches
- Drums
- Electrical Brake Pumps
- Electrical Park Motor
- Electrical Pumps And Motors
- Electro-Magnetic Interference
- Electronic Brake Control Modulator
- Electronic Brake Distribution
- Electronic Brake Traction Control Module
- Electronic Controllers
- Electronic Traction Control
- External Brake Cable
- Flow Control Valve
- Fluid Level Sensor Switches
- Fluid
- Four Wheel Drive Switches
- Friction Material
- G Sensors
- Gaskets
- Gravitational Switches
- Grease Seal
- Height Sensing Proportioning Valve
- High Pressure Accumulator
- Hoses
- Hub
- Hydraulic Control Unit
- Hydraulic Modulators
- Hydro-Boosters
- Hydro-Electric Boosters (POWERMASTER)
- Ignition Disable Switches
- Lamp Driver Relay
- Lateral Acceleration Switches
- LEDS
- Lenses
- Low Pressure Accumulator
- Lug Nut
- Master Cylinder Cover Gasket
- Master Cylinders
- Modulators
- Motor Pack
- Motors
- Pads
- Parking Brake Cable
- Parking Brake Mechanism
- Parking Brake Shoes
- Parking Brake Switches
- Parking Brake Systems
- Pedal Travel Switches
- Pedals
- Power Distribution Center
- POWERMASTER
- Pressure Differential Switches
- Pressure Switches
- Pressure Transducers
- Proportioning Valve
- Pumps
- Relays
- RELUCTOR (Speed) Ring
- Rotors
- Self-Adjusting Systems
- Shoe Hardware
- Shoes
- Sockets
- Speed Sensor (RELUCTOR) Ring
- Speed Sensors (Electronic Wheel And Vehicle)
- Star Wheel
- Steel Brake Lines
- Stoplight Switches
- Stroke Sensor
- Switches
- Tires
- Tone Ring
- Toothed Rings (Tone Wheel)
- Traction Control System (TCS)
- Transfer Tubes
- Vacuum Boosters
- Vacuum Hoses
- Valves
- Wear Indicator
- Wheel Attachment Hardware
- Wheel Bearings, Races And Seals
- Wheel Cylinders
- Wiring Harnesses
- Yaw Rate Sensor
- Brake System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Brake Systems
- Map - Routine Inspection Reference Guide
- Routine Inspection Reference Guide
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Maintenance Overview
- Antifreeze/Coolant
- Visual Inspection
- Radiator Cap Test
- Engine Fan
- Cooling System Power Flush And Refill
- Belts (Except Timing Belts)
- Belt TENSIONER
- Automatic Transmission Fluid
- Automatic Transmission Fluid Exchange & Filter Replacement
- Engine Oil
- Air Filters
- Cabin Air Filter
- Brake Fluid
- Battery
- Battery Cables
- Power Steering
- Power Steering Fluid
- Wiper Blades
- Routine Inspection CHECKSHEET
- Routine Inspection - UICS
- Brake Systems
- Drivetrain And Transmission
- Notes
- Automatic Transmission Fluid
- Clutch Master Cylinders
- Cooler Lines
- Coolers
- Differential Fluid
- Drain Plugs And Gaskets
- Filters And Screens
- Fluids And Lubricants
- Hoses, Lines, And Tubes
- Hydraulic Fluid
- Lubricants
- Manual Transmission Fluid
- Mounts (Engine, Transaxle And Transmission)
- Transfer Case Fluid
- Vacuum Hoses
- Electrical Systems
- Engine Performance And Maintenance
- Notes
- Accessory Belts
- Air Filter Elements
- Air Filter Gaskets
- Air Filter Housings And Gaskets
- Air Pump Belts
- Batteries
- Battery Connectors
- Belt Idler Assemblies (Accessory And Cam Belts)
- Belt TENSIONERS (Accessory And Cam Belt)
- Chemical Engine DECARBONIZATION
- Combustion Chamber Cleaning
- Coolant Recovery Tanks
- Coolant
- Distributor Caps
- Distributor Rotors
- Engine Cooling Systems
- Engine DECARBONIZATION
- Engine Oil Drain Plugs And Gaskets
- Engine Oil Filters And Canisters
- Engine Oil
- Fuel Filters
- Fuel Injector Cleaning
- Fuel Injectors
- Fuel System Cleaning Service
- Hose Clamps
- Hose Connectors
- Hose Couplers
- Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
- Ignition Wires (Secondary)
- Intake Cleaning
- O2 Sensors
- PCV Breather Elements
- PCV Valves
- Radiator Caps And Pressurized Expansion Tank Caps
- Spark Plugs
- Thermostats And Housings
- Throttle Body Cleaning
- Timing Belts
- Vacuum Hoses, Tubes And Connections (Non-Metallic)
- Exhaust Systems
- Heating, Ventilation And Air Conditioning Systems
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Wheel & Tire Supplement
- Reason Code Explanation
- Automotive Terminology & Definitions
- Routine Inspection Reference Guide
- Check Lists
- Computer Relearn Procedures
- OBD-II Drive Cycles - 1996-00
- Driveline/Axles
- Drive Axle Noise Diagnosis - General Information
- Gear Tooth Contact Patterns - General Information
- Map - Drive Train & Transmission
- Drive Train & Transmission Systems
- Drivetrain And Transmission
- Notes
- Actuators (Electrical)
- Actuators (Vacuum)
- Automatic Transmission / Transaxle Assemblies/CVTS
- Automatic Transmission Fluid
- Axles
- Bearings And Races
- Bell Cranks
- Bell Housings
- Bushings (External)
- Cables (Speedometer)
- Cables (TV, Detent And Shift)
- Carrier Bearings
- Clutch Cables And Cable Housings
- Clutch Discs (Manual Transmissions)
- Clutch Forks
- Clutch Linkages (Mechanical)
- Clutch Master Cylinders
- Clutch Pedals
- Clutch Pivots
- Clutch Pressure Plates
- Clutch Release Bearings
- Clutch Slave Cylinders (Concentric)
- Clutch Slave Cylinders (Conventional Or External)
- Companion Flanges
- Connectors
- Cooler Bypass Valves
- Cooler Lines
- Coolers
- CV Joints
- Differential And Final Drive Assemblies
- Differential Fluid
- Dip Stick Tubes
- Dip Sticks (Fluid Level Indicators)
- Dowel Pins, Guides And Pilot Holes
- Drain Plugs And Gaskets
- Drive Shaft Flanges
- Drive Shafts And Half Shafts
- Dust Boots
- Engine Mounts
- Exciter Rings
- Filler Tubes
- Filters And Screens
- Flanges
- Flex Plates
- Fluid Level Indicators
- Fluids And Lubricants
- Flywheels
- Force Motors
- Gaskets
- Guides
- Half Shafts
- Hoses, Lines, And Tubes
- Housings (Bell, Case, Tail(Extension) And Auxiliary)
- Hydraulic Fluid
- Intermediate Shaft Support Bearings
- Key Interlock Systems
- Limited Slips
- Lines
- Linkages (External)
- Locking Hub Assemblies
- Locking Hub Control Knobs
- Lubricants
- Manual Transmission Fluid
- Manual Transmission/Transaxle Assemblies
- Metal Clad Seals
- METALASTIC Joints
- Modulator Pins
- Modulators
- Mounts (Engine, Transaxle And Transmission)
- Odometer Drives (Mechanical)
- Odometer Heads (Mechanical)
- Oil Pans
- Pans
- Pilot Holes
- Pressure Plates
- Pressure Switches
- Races
- Rubber Joints (METALASTIC)
- Screens
- Seals (Metal Clad)
- Seals
- Selector Interlock Systems
- Sensors
- Servos
- Shift Interlock Systems (Selector And Key Interlock Systems)
- Side Covers
- Slip Yokes
- Solenoids
- Speed Sensors (Electronic Wheel And Vehicle)
- Speedometer- Driven Gear Housing
- Speedometer/Odometer Drives (Mechanical)
- Speedometer/Odometer Heads (Mechanical)
- Speedometers/Odometers (Electronic)
- Switches
- Tone Wheels
- Toothed Rings (Tone Wheel)
- Torque Converters
- Transaxle Mounts
- Transducers (Transmission)
- Transfer Case Assemblies
- Transfer Case Fluid
- Transmission Coolers
- Transmission Mounts
- Transmission Pans
- Transmission Range Indicators (PRNDL)
- Tubes
- Universal Joints (CARDAN Or Cross Type)
- Vacuum Controls
- Vacuum Hoses
- Vacuum Motors
- Vacuum-Operated Switches
- Vehicle Speed Sensors
- Vents
- Vibration Dampers
- Wheel Attachment Hardware
- Wheel Speed Sensors
- Wiring Harnesses And Connectors
- Yokes And Slip Yokes
- Reason Code Explanation
- Automotive Terminology & Definitions
- Trouble Shooting - Clutches - General Information
- DTC Index
- Electrical
- Map - Electrical Systems
- Electrical Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Actuator Motors (Electric)
- Actuator Motors (Vacuum)
- Air Bags
- Alternators And Generators
- Amplifiers
- Antennas
- Batteries
- Battery Cables, Wires And Connectors
- Battery Cables
- Battery Trays And Hold Down Hardware
- Battery Wires
- Belts
- Bulb Sockets
- Bulbs, Sealed Beams And LEDS
- Cd Players
- Cigarette Lighter Assemblies
- Circuit Breakers
- Clutch Switches
- Connectors
- Control Modules
- Cruise Control Brake Switches
- Cruise Control Cables
- Cruise Control Clutch Switches
- Cruise Control Linkages And Cables
- Cruise Control Reservoirs
- Cruise Control Tubes
- Cruise Control Vacuum Dump Release Valves
- Cruise Control Vacuum Hoses, Tubes And
- Cruise Control Vehicle Speed Sensors
- Defoggers
- Defrosters
- Delays
- Dimmers
- Electric Heaters
- Equalizers
- Fuse Blocks
- Fuse Boxes And Blocks
- Fuses, Fusible Links And Circuit Breakers
- Fusible Links
- Gauges
- Generators
- Ground Cables And Straps
- Ground Straps
- Headlight Adjusters
- Heating Elements (Defrosters, Defoggers, Electric Heaters And Seats)
- Horns And Sirens
- Ignition Switches
- Indicator Lights
- Keyless Entry Keypads And Transmitters
- Keyless Entry Transmitters
- LEDS
- Lenses
- Microphones
- Mirrors (ELECTROCHROMATIC And Heated)
- Motors
- Neutral Safety Switches
- Odometers, Speedometers And Tachometers (Cable Driven)
- Odometers
- Power Distribution Center
- Pulleys
- Receivers, Amplifiers, Equalizers And Sub-Woofer Volume Controls
- Relay Boxes
- Relays
- Sealed Beams
- Seat Heaters
- Security Alarm Sensors
- Sirens
- Solenoids
- Speakers And Microphones
- Speedometer And Tachometer Linkages And Cables
- Speedometer Cables
- Speedometers
- Starters
- Sub-Woofer Volume Control
- Switches
- Tachometer Cables
- Tachometers
- Tape Players And Cd Players
- TENSIONERS
- Timers
- Transceivers
- Transducers
- Vacuum Accumulators (Reservoirs)
- Voltage Regulators
- Washer Fluid Level Senders
- Washer Pumps
- Wiper Arms And Blades
- Wiper Blades
- Wiper Hoses And Nozzles
- Wiper Linkages
- Wiper Nozzles
- Wiper Pump Reservoirs
- Wiring Harnesses And Connectors
- Battery, Starting & Charging System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Electrical Systems
- Using lemon2025'S System Wiring Diagrams
- Map - Electrical Systems
- Engine
- Engine Overhaul Procedures - General Information
- * Please Read This First *
- Description
- Engine Identification
- Inspection Procedures
- Cleaning Procedures
- Component Cleaning
- Cylinder Head Replacement
- Cylinder Head Overhaul
- Pistons, Connecting Rods & Bearings
- Crankshaft & Main Bearings
- Camshaft
- Timing Chains & Belts
- Timing Gears
- Oil Pump
- Break-In Procedure
- General Cooling System Service - General Information
- Engine Overhaul Procedures - General Information
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Engine Performance And Maintenance (Including Exhaust Systems)
- Engine Performance & Maintenance CHECKSHEET
- Engine Performance And Maintenance
- Notes
- Accelerator Pedal Position Sensor
- Accessory Belts
- Accessory Pulleys
- Air Conditioning Cycling Switches
- Air Conditioning Pressure Sensors
- Air Ducts And Tubes
- Air Filter Elements
- Air Filter Gaskets
- Air Filter Housings And Gaskets
- Air Fuel Ratio Sensors
- Air Injection Control Solenoids
- Air Plenums
- Air Pump Belts
- Air Pumps (Electric Driven)
- Air Tubes
- Aspirator, Check And DECEL Valves
- Baffles
- Ballast Primary Supply Resistor Wires
- Ballast Resistors And Primary Supply Resistors
- Barometric Pressure Sensors
- Batteries
- Battery Cables, Wires And Connectors
- Battery Connectors
- Battery Trays And Hold Down Hardware
- Battery Wires
- Belt Idler Assemblies (Accessory And Cam Belts)
- Belt TENSIONERS (Accessory And Cam Belt)
- Belt-Driven Air Pumps
- Boost Control Mechanism
- Camshaft Position Sensors
- Carburetors And Chokes
- Casting Core Plugs And Expansion Plugs
- Charge Air Coolers ""INTERCOOLERS"" (CAC)
- Check Valves
- Chemical Engine DECARBONIZATION
- Chokes
- Clutch Pedal Position Switches
- Cold Start Injectors
- Combustion Chamber Cleaning
- Connectors
- Coolant Recovery Tanks
- Coolant
- Cooling Fan Motor Modules
- Cooling Fan Motor Relays And Modules
- Cooling Fan Motor Resistors
- Cooling Fan Motor Sensors And Switches
- Cooling Fan Motor Switches
- Cooling Fan Motors
- Crankshaft Position Sensors
- Cylinder Deactivation Solenoid
- Cylinder Head Assemblies
- DECEL Valves
- Deflectors
- Dip Stick Tubes
- Dip Sticks And Tubes
- Distributor Advances And Retarders (Mechanical And Vacuum)
- Distributor Boots And Shields
- Distributor Caps
- Distributor Retarders (Mechanical And Vacuum)
- Distributor Rotors
- Distributor Shields
- Distributors
- Early Fuel Evaporation Valves (Heat Riser Assemblies)
- EGR Coolers
- EGR Exhaust Manifold Passages
- EGR Intake And Exhaust Manifold Passages
- EGR Plates And Coolers
- Electronic Spark Control Modules
- Electronic Transmission Control Devices
- Electronic Transmission Feedback Devices
- Engine Coolant Temperature Sensors
- Engine Cooling Systems
- Engine Covers (Oil Pan, Valve Cover, Timing Cover)
- Engine DECARBONIZATION
- Engine Oil Canisters
- Engine Oil Coolers (External)
- Engine Oil Drain Plugs And Gaskets
- Engine Oil Filters And Canisters
- Engine Oil Gaskets
- Engine Oil Pressure Gauges (Mechanical)
- Engine Oil
- Evaporative Emissions (EVAP) Canister Filters
- Evaporative Emissions (EVAP) Canister Purge Devices
- Evaporative Emissions (EVAP) Canisters
- Evaporative Emissions (EVAP) Feedback Devices
- Exhaust Gas RECIRCULATION Devices
- Exhaust Gas RECIRCULATION Feedback Devices
- Expansion Plugs
- Fan Control Sensor
- Fuel Accumulators And Dampers
- Fuel And Cold Start Injectors
- Fuel Caps
- Fuel Dampers
- Fuel Delivery Check Valves
- Fuel Distributors (BOSCH Cis)
- Fuel Filler Necks And RESTRICTORS
- Fuel Filters
- Fuel Injector Cleaning
- Fuel Injectors
- Fuel Level Senders
- Fuel Pressure Regulators
- Fuel Pumps (In-Tank, External, Electrical Or Mechanical)
- Fuel Rails
- Fuel RESTRICTORS
- Fuel System Cleaning Service
- Fuel Tanks
- Fuel
- Gaskets
- Grommets (Valve Cover)
- Harmonic Dampers
- Heater Control Valves
- Heater Cores
- Hose Clamps
- Hose Connectors
- Hose Couplers
- Hoses And Tube Couplers, Connectors And Clamps
- Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
- Housings
- Idle Air Controls
- Idle Speed Control Actuators
- Ignition Boots
- Ignition Coil Towers
- Ignition Coils
- Ignition Control Modules (ICM)
- Ignition Switches
- Ignition Terminals
- Ignition Wires (Secondary)
- Inertia Fuel Shut-Off Switches
- Intake Air Temperature Sensors
- Intake Cleaning
- Intake Manifolds
- In-Tank Fuel Strainers
- INTERCOOLERS
- Knock Sensors
- Liquid Vapor Separators
- Long Block Assemblies
- Manifold Absolute Pressure (Map) Sensors
- Mass Air Flow (MAF) Sensors
- Metal Air Manifolds And Pipes
- Metal Air Pipes
- Mix Control Solenoids
- Motor Mounts
- O2 Sensors
- Oil Pans
- Oil Pressure Sending Units
- Oil Pump Pick-Up Screens
- Oil Pumps
- O-Rings, Gaskets, Seals And Spring Locks
- Park Neutral Position Switches
- PCV Breather Elements
- PCV Orifices
- PCV Valves
- Pick-Up Assemblies (Includes Magnetic, Hall Effect And Optical)
- Power Steering Pressure Sensors
- Powertrain Control Modules (Pcm) And Prom
- Powertrain Control Prom
- Pressurized Expansion Tank Caps
- Radiator / Cooling Fan Blades
- Radiator / Cooling Fan Clutches
- Radiator Caps And Pressurized Expansion Tank Caps
- Radiators
- Roll Over Valves
- Sealing Compounds
- Seals
- Secondary Air Injection System Management Devices
- Sensors
- Short Block Assemblies
- Shrouds, Baffles And Deflectors
- Spark Plugs
- Spring Locks
- Super Chargers
- Switches
- Thermal Vacuum Valves
- Thermostatic Air Door Assemblies
- Thermostats And Housings
- Throttle Bodies
- Throttle Body Cleaning
- Throttle Cables
- Throttle Linkages And Cables
- Throttle Position Sensors
- Throttle Position Switches
- Timing Belt Sprockets
- Timing Belts
- Timing Covers
- Torque Struts
- Transmission Range Switches
- Tube Clamps
- Tube Connectors
- Tube Couplers
- Tubes
- Turbo Chargers
- Vacuum Connections
- Vacuum Hoses, Tubes And Connections (Non-Metallic)
- Vacuum Regulator Solenoids
- Vacuum Tubes
- Valve Covers
- Vehicle Speed Senors
- Volume Air Flow Sensors
- Waste Gate And Boost Control Mechanisms
- Waste Gate Control Solenoids
- Water Pumps (Electric)
- Water Pumps (Non-Electric)
- Wiring Harnesses And Connectors
- Reason Code Explanation
- Automotive Terminology & Definitions
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- Colorado
- CONNECTICUT
- DELAWARE
- District Of COLUMBIA
- GEORGIA
- IDAHO
- ILLINOIS
- INDIANA
- KENTUCKY
- MARYLAND
- MASSACHUSETTS
- MISSOURI
- NEVADA
- New Jersey
- New MEXICO
- New YORK
- North CAROLINA
- OHIO
- OREGON
- PENNSYLVANIA
- RHODE Island
- TENNESSEE
- TEXAS
- UTAH
- VIRGINIA
- WASHINGTON
- WISCONSIN
- U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
- U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
- U.S. EPA Im240 Emission Standards
- Waveforms - Injector Pattern Tutorial - General Information
- * Please Read This First *
- Purpose Of This Article
- Is A Lab Scope Necessary?
- The Two Types Of Injector Drivers
- The Two Ways Injector Circuits Are Wired
- Interpreting Injector Waveforms
- Current Waveform Samples
- Notes
- Example #1 - Voltage Controlled Driver
- Example #2 - Voltage Controlled Driver
- Example #3 - Voltage Controlled Driver
- Example #4 - Current Controlled Driver
- Example #5 - Current Controlled Driver
- Example #6 - Current Controlled Driver
- Example #7 - Current Controlled Driver
- Example #8 - Current Controlled Driver
- Voltage Waveform Samples
- Notes
- Example #1 - Voltage Controlled Driver
- Example #2 - Voltage Controlled Driver
- Example #3 - Voltage Controlled Driver
- Example #4 - Current Controlled Driver
- Example #5 - Current Controlled Driver
- Example #6 - Current Controlled Driver
- Example #7 - Current Controlled Driver
- Example #8 - Current Controlled Driver
- Map - Exhaust Systems
- Exhaust Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Catalytic Converters
- Exhaust And Tail Pipes
- Exhaust Connections
- Hangers
- Heat Risers (Mechanical EFE Devices)
- Heat Shields
- Manifolds (Cast And Tube Type)
- Mechanical EFE Devices
- Muffler Valve
- Mufflers And Resonators
- Reason Code Explanation
- Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Map - Heating, Ventilation, & Air Conditioning
- Heating, Ventilation & Air Conditioning Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Accumulators
- Actuators (Electrical)
- Actuators (Vacuum)
- Air Conditioning Fittings
- Air Conditioning Hoses
- Air Conditioning Metal Lines
- Air Control Doors
- Air Dams (External)
- Air Distribution System
- Belts
- Blend Doors
- Blower Fans (Blower Wheel Or Squirrel Cage)
- Blower Motors
- Blower Resistors
- Blower Switches
- Cabin Air Filters
- Circuit Breakers
- Compressor Clutch Assemblies
- Compressors
- Condenser Air Seals
- Condenser Fan Motors
- Condensers
- Connectors
- Control Cables
- Control Heads (Function Selectors)
- Control Linkages
- Control Modules
- Coolant
- Cooling Fan Blades
- Cooling Fan Clutches
- Cooling Fan Motors
- Evaporator Drain Tubes
- Evaporator Filters
- Evaporator Pressure Regulators (EPRS)
- Evaporators
- Expansion Valves
- Function Selectors
- Fuses, Fusible Links And Circuit Breakers
- Fusible Links
- Gaskets
- Heater Cases
- Heater Control Valves
- Heater Cores
- Heater Hoses
- High Pressure Relief Valves (HPRV)
- Idlers
- In-Line Filters
- Metal Fittings
- Metal Lines
- Mix And Air Control Doors (Blend Doors)
- ORIFACE Tubes
- O-Rings
- Pilot-Operated Absolutes (POAS)
- Plenums
- Pressure Control Valves
- Pressure Sensors
- Pulleys
- Radiators
- Receiver-DRIERS
- Refrigerant Oil
- Refrigerant
- Relays
- Seals
- Service Ports
- Spring Lock Couplings
- Suction Throttling Valves (STVS)
- Switches (Electrical)
- TENSIONERS
- Thermistors And Pressure Sensors
- Thermostats And Housings
- Vacuum Hoses And Tubes
- Vacuum Reservoirs
- Vacuum Tubes
- Valves In Receiver (VIRS)
- Water Pumps (Electric Auxiliary)
- Wiring Harnesses And Connectors
- Heating, Ventilation & Air Conditioning System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Heating, Ventilation & Air Conditioning Systems
- Map - Heating, Ventilation, & Air Conditioning
- Hoist/Jack
- Identification
- Metric Conversions
- Maintenance Reminder Light (Reset Procedures)
- Engine Oil Replacement Reminder
- Notes
- Engine Oil Replacement Reminder Reset - Procedure 01
- Engine Oil Replacement Reminder Reset - Procedure 02
- Engine Oil Replacement Reminder Reset - Procedure 03
- Engine Oil Replacement Reminder Reset - Procedure 04
- Engine Oil Replacement Reminder Reset - Procedure 05
- Engine Oil Replacement Reminder Reset - Procedure 06
- Engine Oil Replacement Reminder Reset - Procedure 07
- Engine Oil Replacement Reminder Reset - Procedure 08
- Engine Oil Replacement Reminder Reset - Procedure 09
- Engine Oil Replacement Reminder Reset - Procedure 10
- Engine Oil Replacement Reminder Reset - Procedure 11
- Engine Oil Replacement Reminder Reset - Procedure 12
- Engine Oil Replacement Reminder Reset - Procedure 13
- Engine Oil Replacement Reminder Reset - Procedure 14
- Engine Oil Replacement Reminder Reset - Procedure 15
- Engine Oil Replacement Reminder Reset - Procedure 16
- Engine Oil Replacement Reminder Reset - Procedure 17
- Engine Oil Replacement Reminder Reset - Procedure 18
- Engine Oil Replacement Reminder Reset - Procedure 19
- Engine Oil Replacement Reminder Reset - Procedure 20
- Engine Oil Replacement Reminder Reset - Procedure 21
- Engine Oil Replacement Reminder Reset - Procedure 22
- Engine Oil Replacement Reminder Reset - Procedure 23
- Engine Oil Replacement Reminder Reset - Procedure 24
- Engine Oil Replacement Reminder Reset - Procedure 25
- Engine Oil Replacement Reminder Reset - Procedure 26
- Engine Oil Replacement Reminder Reset - Procedure 27
- Engine Oil Replacement Reminder Reset - Procedure 28
- Engine Oil Replacement Reminder Reset - Procedure 29
- Engine Oil Replacement Reminder Reset - Procedure 30
- Engine Oil Replacement Reminder Reset - Procedure 31
- Engine Oil Replacement Reminder Reset - Procedure 32
- Engine Oil Replacement Reminder Reset - Procedure 33
- Engine Oil Replacement Reminder Reset - Procedure 34
- Engine Oil Replacement Reminder Reset - Procedure 35
- Engine Oil Replacement Reminder Reset - Procedure 36
- Engine Oil Replacement Reminder Reset - Procedure 37
- Emissions Maintenance Reminder (Reminder Flag)
- Emissions Maintenance Reminder (Warning Light)
- Emissions Maintenance Reminder (Check Engine Light)
- Diesel Fuel Filter Replacement Reminder
- Maintenance Service Reminder
- Timing Belt Replacement Reminder
- Transmission Fluid Replacement Reminder
- Tire Pressure Monitor System Reminder
- Notes
- TPMS Reminder Reset - Procedure 01
- TPMS Reminder Reset - Procedure 02
- TPMS Reminder Reset - Procedure 03
- TPMS Reminder Reset - Procedure 04
- TPMS Reminder Reset - Procedure 05
- TPMS Reminder Reset - Procedure 06
- TPMS Reminder Reset - Procedure 07
- TPMS Reminder Reset - Procedure 08
- TPMS Reminder Reset - Procedure 09
- TPMS Reminder Reset - Procedure 10
- TPMS Reminder Reset - Procedure 11
- TPMS Reminder Reset - Procedure 12
- TPMS Reminder Reset - Procedure 13
- TPMS Reminder Reset - Procedure 14
- TPMS Reminder Reset - Procedure 15
- TPMS Reminder Reset - Procedure 16
- TPMS Reminder Reset - Procedure 17
- TPMS Reminder Reset - Procedure 18
- TPMS Reminder Reset - Procedure 19
- TPMS Reminder Reset - Procedure 20
- TPMS Reminder Reset - Procedure 21
- TPMS Reminder Reset - Procedure 22
- TPMS Reminder Reset - Procedure 23
- TPMS Reminder Reset - Procedure 24
- TPMS Reminder Reset - Procedure 25
- TPMS Reminder Reset - Procedure 26
- TPMS Reminder Reset - Procedure 27
- TPMS Reminder Reset - Procedure 28
- TPMS Reminder Reset - Procedure 29
- TPMS Reminder Reset - Procedure 30
- TPMS Reminder Reset - Procedure 31
- TPMS Reminder Reset - Procedure 32
- TPMS Reminder Reset - Procedure 33
- TPMS Reminder Reset - Procedure 34
- TPMS Reminder Reset - Procedure 35
- TPMS Reminder Reset - Procedure 36
- TPMS Reminder Reset - Procedure 37
- Engine Oil Replacement Reminder
- Restraints
- RPO Codes
- RPO Code Description (Codes 001-19F)
- RPO Code Description (Codes 19H-2EL)
- RPO Code Description (Codes 2F1-44I)
- RPO Code Description (Codes 44L-5J9)
- RPO Code Description (Codes 5K0-6FF)
- RPO Code Description (Codes 6FG-76A)
- RPO Code Description (Codes 76D-7XD)
- RPO Code Description (Codes 7XF-8M0)
- RPO Code Description (Codes 8M1-9C0)
- RPO Code Description (Codes 9C1-A0F)
- RPO Code Description (Codes A0G-Ar4)
- RPO Code Description (Codes Ar5-BCP)
- RPO Code Description (Codes BCQ-C12)
- RPO Code Description (Codes C13-Cur)
- RPO Code Description (Codes Cut-Dir)
- RPO Code Description (Codes Dr7-EHE)
- RPO Code Description (Codes EHF-F5P)
- RPO Code Description (Codes F5Q-G1V)
- RPO Code Description (Codes G1W-HFN)
- RPO Code Description (Codes HFO-JRG)
- RPO Code Description (Codes JRH-KLY)
- RPO Code Description (Codes KLZ-LQX)
- RPO Code Description (Codes LQY-MW9)
- RPO Code Description (Codes MWE-ODK)
- RPO Code Description (Codes ODL-Ora)
- RPO Code Description (Codes Orb-PDE)
- RPO Code Description (Codes PDF-QH6)
- RPO Code Description (Codes QH7-R8D)
- RPO Code Description (Codes R8E-T07)
- RPO Code Description (Codes T08-TJ0)
- RPO Code Description (Codes TJ1-U10)
- RPO Code Description (Codes U11-Us9)
- RPO Code Description (Codes USB-VG9)
- RPO Code Description (Codes VGA-W5Y)
- RPO Code Description (Codes W5Z-XE3)
- RPO Code Description (Codes XE4-Y9Z)
- RPO Code Description (Codes Ya2-ZD9)
- RPO Code Description (Codes ZDE-ZZZ)
- Specifications Index
- Steering
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Steering & Suspension Systems
- Wheel And Tire
- Steering & Suspension CHECKSHEET
- Wheels & Tires CHECKSHEET
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Notes
- Active Handling
- Active Suspension Control Modules
- Active Variable Ratio Steering
- Active Yaw Control
- Adaptive Cruise Control
- Advance TRAC
- Air Bags
- Air Ride Control Modules
- Air Ride Suspension Torsion Springs (Counter Balancing)
- Air Ride Suspension
- Air Ride Tubes
- Air Shocks And Air Struts
- Air Spring Valves
- Air Springs
- Air Suspension Control Valves
- Air Suspension DRIERS
- Axle Acceleration Sensor
- Ball Joints
- Body Acceleration Sensor
- Bushings
- Center Links
- Compressors
- Continuous Damping Control
- Control Arm Shafts
- Control Arms
- Control Modules
- Distance Regulation Control Module
- Distance Regulation Sensor
- Drag Links
- Dynamic Stability Control
- Dynamic Stability Traction Control
- Electronic Ride Control Shocks And Struts
- Electronic Stability Control
- Electronic Suspension System
- Flex Couplers
- Gaskets
- Height Sensors
- Hydraulic Hoses
- Hydraulic Power Steering Pumps
- Hydraulic Suspension Hoses
- Hydraulic Suspension Pumps
- Idler Arms
- Intermediate Shaft U-Joints
- King Pins
- Modules
- Pitman Arms
- Power Steering Belts
- Power Steering Coolers
- Power Steering Fluid
- Power Steering Hoses
- Power Steering Lines (Steel)
- Power Steering Pumps - Electric
- Power Steering Pumps
- Radar Sensor
- Radius Arms
- Relay Rods
- Relays
- Sensors
- Shock Absorbers, Strut Cartridges And Strut Assemblies
- Spindles
- Springs, Coil, Leaf And Torsion Bars
- STABILITRAC
- Stability Management System
- Steering Angle Sensor
- Steering Arms
- Steering Couplers
- Steering Dampers
- Steering Gears (Except Rack And Pinion)
- Steering Gears, Rack And Pinion
- Steering Knuckles
- Strike Out Bumpers
- Strut Bearing Plate Assemblies
- Strut Rods
- Suspension Pumps (Hydraulic)
- Sway Bar Links
- Sway Bar Mounting Bushings
- Sway Bars
- Switches
- Tie Rod Ends (Inner And Outer)
- Tire Pressure Monitoring System
- Tire Pressure Sensors
- Tires
- Torque Sensor
- Torsion Springs
- Track Bar Bushings
- Track Bars
- Trailing Arm Bushings
- Trailing Arms
- Valve Stems
- Vehicle Dynamics Control
- Vehicle Speed Sensor
- Vehicle Stability Assist
- Vehicle Stability/Skid Control
- Warning Lamps
- Wheel Alignment
- Wheel Attachment Hardware
- Wheel Bearings, Races And Seals
- Wheels (Rims)
- Wiring Harnesses And Connectors
- Reason Code Explanation
- Automotive Terminology & Definitions
- Wheel Alignment Theory & Operation - General Information
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- General Servicing
- Cabin Air Filter (Special Applications) - General Information
- HVAC System - Compressor Refrigerant Oil Checking
- HVAC System - Compressor Servicing
- HVAC System - General Servicing
- HVAC System - Specifications
- HVAC Control Systems
- HVAC System - Automatic
- A/C System Specifications
- Description
- Operation
- Blower Fan Control
- Console (Rear) Blower Fan Control
- Temperature Settings
- Temperature & Mode Settings
- Air Delivery System
- Air Conditioning Programmer (ACP)
- Temperature Sensor Inputs
- High Refrigerant Pressure Switch
- Low Refrigerant Pressure Switch
- Program Number
- Air-Mix Valve Position
- Blower Speed Control
- Air Delivery Mode Control
- Compressor Clutch Control
- Idle Speed Control
- Low Refrigerant Message
- Adjustments
- Trouble Shooting
- Trouble Shooting Charts
- Notes
- Chart 1 - No Compressor Operation
- Chart 2 - No Blower Operation Or Improper Blower Speed
- Chart 3 - Blower On Continuously
- Chart 4 - Insufficient Cooling
- Chart 5 - Improper Air Delivery
- Chart 6 - Improper Passenger Temperature Control
- Chart 7 - Rear A/C Blower Speed Incorrect (ELDORADO & SEVILLE)
- Chart 8 - Rear A/C Blower Inoperative (ELDORADO & SEVILLE)
- Chart 9 - Rear Defogger On Continuously
- Chart 10 - Rear Defogger Inoperative
- DTC B1310 - Outside Air Temperature Sensor Open Circuit
- DTC B1311 - Outside Air Temperature Sensor Short Circuit
- ACP DTC B1312 - A/C High-Side Temperature Sensor Open Circuit
- ACP DTC B1313 - A/C High-Side Temperature Sensor Short Circuit
- ACP DTC B1314 - Evaporator Inlet Temperature Sensor Open Circuit
- ACP DTC B1315 - Evaporator Inlet Temperature Sensor Short Circuit
- ACP DTC B1316 - In-Car Temperature Sensor Open Circuit
- ACP DTC B1317 - In-Car Temperature Sensor Short Circuit
- ACP DTC B1318 - SUNLOAD Sensor Open Circuit
- ACP DTC B1319 - SUNLOAD Sensor Short Circuit
- ACP DTC B1340 - Air-Mix Door No. 1 Circuit Problem
- ACP DTC B1341 - Air-Mix Door No. 2 Circuit Problem
- ACP DTC B1347 - Very Low A/C Refrigerant Warning
- ACP DTC B1348 - Very Low A/C Refrigerant Pressure
- ACP DTC B1350 - Engine Coolant Temperature Too High
- ACP DTC B2024 - Loss Of Pcm Serial Data
- ACP DTC B2064 - Loss Of PZM Serial Data
- ACP DTC B2096 - Loss Of IPC Serial Data
- ACP DTC B2153 - Loss Of CCP Serial Data
- Testing
- Removal & Installation
- Torque Specifications
- Vacuum Hose Diagram(S)
- Wiring Diagrams
- HVAC System - Automatic
- General Servicing
- Maintenance
- Procedures
- Maintenance Information
- Model Identification
- Maintenance Service Information
- Service Point Locations
- Service Labor Times
- Wheel & Tire Specifications
- Battery Specifications
- Cautions & Warnings
- Supplemental Restraint System (SRS) Air Bag System
- Anti-Lock Brake System (Abs)
- Battery Warning
- Replacing Blown Fuses
- Brake Pad Wear Indicator
- Catalytic Converter
- Coolant (Propylene-Glycol Formulations)
- Electrostatic Discharge Sensitive (ESD) Parts
- Engine Oil
- Fuel System Service
- Halogen Bulbs
- Radiator Cap
- Radiator Fan
- Spark Plugs
- Traction Control System (If Equipped)
- Warranty Information
- Fuses & Circuit Breakers
- Fuse Panel Location
- UNDERHOOD Fuse Panel Identification (1992 ELDORADO)
- Trunk Compartment Fuse Panel I.D. (1992 ELDORADO)
- High-Current Fuse Panel Identification (1992 ELDORADO)
- UNDERHOOD Fuse Panel Identification (1993 ELDORADO)
- Trunk Compartment Fuse Panel I.D. (1993 ELDORADO)
- High-Current Fuse Panel Identification (1993 ELDORADO)
- UNDERHOOD Fuse Panel Identification (1994-98 ELDORADO)
- Trunk Compartment Fuse Panel I.D. (1994-98 ELDORADO)
- High-Current Fuse Panel Identification (1994-98 ELDORADO)
- Fuse Panel Identification (1986-92)
- Engine Compartment Fuse Panel Identification (1993 SEVILLE)
- High-Current Fuse Panel Identification (1994-96 SEVILLE)
- Trunk Compartment Fuse Panel Id (1993-98 SEVILLE)
- Fuse Panel Identification (1994-98 SEVILLE)
- Maintenance Information
- Procedures
- Restraints
- Air Bag, SRS
- Post-Collision Air Bag Safety Inspection
- Supplemental Inflatable Restraint System
- Identification
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Post-Collision Inspection
- Adjustments
- Disposal Procedures
- Removal & Installation
- System Operation Check
- Wire Repair
- Torque Specifications
- Connector Identification
- Diagnosis & Testing
- Diagnostic Charts
- Sir Diagnostic System Check
- Chart A - SDM Integrity Check
- Chart B - Air Bag Warning Light Comes On Steady
- Chart C - Air Bag Warning Light Does Not Come On
- Chart D - Air Bag Warning Light Does Not Come On Steady During Crank
- DTC SD1015 - Passenger-Side Initiator Circuit Resistance High
- DTC SD1016 - Passenger-Side Initiator Circuit Resistance Low
- DTC SD1017 - Passenger-Side Initiator Circuit Open
- DTC SD1021 - Driver-Side Initiator Circuit Resistance High
- DTC SD1022 - Driver-Side Initiator Circuit Resistance Low
- DTC SD1024 - Initiator Circuit Voltage Low
- DTC SD1025 - Initiator Circuit Short To Ignition
- DTC SD1026 - Driver-Side Initiator Circuit Open
- DTC SD1035 - Discriminating Sensor Open Or Short To Ground
- DTC SD1036 - Discriminating Sensor Closed Or Short To Ignition
- DTC SD1051 - Frontal Crash Detected
- DTC SD1052 - Data Area Full
- DTC SD1055 - SDM Calibration Mis-Match
- DTC SD1061 - Air Bag Warning Light Circuit Failure
- DTC SD1062 - Redundant Air Bag Warning Light Circuit Failure
- DTC SD1071 - Internal SDM Fault
- Wiring Diagrams
- Restraints Control Systems
- Seat Belts
- Air Bag, SRS
- Steering
- Manual Steering
- Power Rack & Pinion Steering System
- SAGINAW Power Steering Pump
- Power Steering
- Power Rack & Pinion Steering System
- SAGINAW Power Steering Pump
- Steering Column
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Manual Steering
- Suspension
- Electronic Suspension
- Suspension - Electronic CV Road Sensing
- Description & Operation
- Lubrication
- Adjustments
- Self-Diagnostics
- Testing & Diagnosis
- Notes
- CVRSS System Check
- No RSS Data, Loss Of Serial Communication
- Code RS0010, 0015, 0020 & 0025: Damper Solenoid Valve Over-Current
- Code RS0011, 0016, 0021 & 0026: Damper Solenoid Valve Under-Current
- Code RS0030: Magnetic Speed Variable Assist Actuator Short To Voltage
- Code RS0031: Magnetic Speed Variable Assist Actuator Short To Ground
- Code RS0032: Magnetic Speed Variable Assist Actuator Short Across Load
- Code RS0033: Magnetic Speed Variable Assist Actuator Output Current Fault
- Code RS0034: Magnetic Speed Variable Assist Actuator Open Circuit
- Code RS0035: ELC Compressor Relay Short To Voltage
- Code RS0036: ELC Compressor Relay Short To Ground/Open Circuit
- Code RS0037: ELC Exhaust Solenoid Short To Voltage
- Code RS0038: ELC Exhaust Solenoid Short To Ground/Open Circuit
- Code RS0043: Speed Signal Fault
- Code RS0044: Lift/Dive Signal Fault
- Code RS0050: CVRSS Control Module Fault
- Code RS0051: CVRSS Control Module Calibration Fault
- Code RS0060, 0061, 0062 & 0063: CVRSS Position Sensor Input Fault
- Code RS0064, 0065, 0066 & 0067: CVRSS Position Sensor Over-Current Fault
- Code RS0080: Steering Sensor Input Fault
- Code RS0081: Steering Sensor Supply Over-Current Fault
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Suspension - Electronic Level Control
- Suspension - Electronic Road Sensing
- Description & Operation
- Lubrication
- Adjustments
- Self-Diagnostics
- Testing & Diagnosis
- Notes
- RSS System Check
- No RSS Data, Loss Of Serial Communication
- Code RS0010, 0015, 0020 & 0025: Damper Solenoid Valve Short To Voltage
- Code RS0011, 0016, 0021 & 0026: Damper Solenoid Valve Short To Ground
- Code RS0012, 0017, 0022 & 0027: Damper Solenoid Valve Open Circuit
- Code RS0013, 0018, 0023 & 0028: Damper Solenoid Valve Short Across Load
- Code RS0030: SSS Solenoid Valve Short To Voltage/Open Circuit
- Code RS0031: SSS Solenoid Valve Short To Ground
- Code RS0032: SSS Solenoid Valve Short Across Load
- Code RS0035: ELC Compressor Relay Short To Voltage
- Code RS0036: ELC Compressor Relay Short To Ground/Open Circuit
- Code RS0037: ELC Exhaust Solenoid Short To Voltage
- Code RS0038: ELC Exhaust Solenoid Short To Ground/Open Circuit
- Code RS0043: Speed Signal Fault
- Code RS0044: Lift/Dive Signal Fault
- Code RS0050: RSS Control Module Fault
- Code RS0051: RSS Control Module Calibration Fault
- Code RS0060, 0061, 0062 & 0063: RSS Position Sensor Signal Fault
- Code RS0064, 0065, 0066 & 0067: RSS Position Sensor Over-Current
- Code RS0080: Steering Sensor Input Fault
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Suspension - Electronic CV Road Sensing
- Front Suspension
- Rear Suspension
- Wheel Alignment
- Electronic Suspension
- Transmission
- Automatic Trans
- Automatic Transaxle Diagnosis - 4T80-E
- Application
- Description
- Operation
- Trouble Shooting
- Electronic Self-Diagnostics
- Diagnostic Tests
- Notes
- Automatic Transaxle Diagnosis - 4T80-E
- On-Board Diagnostic (OBD) System Check
- DTC P0218 - Transaxle Temperature Too High
- P0502, Vehicle Speed Sensor Circuit (Low Input)
- P0503, Vehicle Speed Sensor Circuit (Performance)
- P0711, Trans. Fluid Temperature (TFT) Sensor Circuit (Range/Performance)
- P0712, Trans. Fluid Temperature (TFT) Sensor Circuit (Low Input)
- P0713, Trans. Fluid Temperature (TFT) Sensor Circuit (High Input)
- P0716, Input Speed Sensor Circuit (Range/Performance Malfunction)
- P0717, Input Speed Sensor Circuit (No Signal)
- P0719, TCC Brake Switch Circuit Low Input (Switch Stuck On)
- P0724, Brake Switch Circuit High Input (Switch Stuck Off)
- P0730, Incorrect Gear Ratio
- P0741, TCC Stuck Off
- P0742, TCC Circuit Inoperative (Stuck On)
- P0748, Pressure Control Solenoid (PCS) (Valve Circuit Electrical Problem)
- P0751, 1-2 Shift Solenoid ("A") (Performance Problem)
- P0753, 1-2 Shift Solenoid ("A") (Electrical Problem)
- P0756, 2-3 Shift Solenoid ("B") (Performance Problem)
- P0758, 2-3 Shift Solenoid ("B") (Electrical Problem)
- P1810, Transaxle Fluid Pressure (TFP) (Valve Position Switch Circuit Problem)
- P1811, Maximum Adapt & Long Shift
- P1814, TCC Overstress
- P1860, Pulse Width Modulated (PWM) (Solenoid Electrical Problem)
- Component Tests
- Wiring Diagrams
- Automatic Transaxle Overhaul & Testing - 4T80-E
- Application
- Identification
- Description
- Lubrication & Adjustments
- On-Vehicle Service
- Trouble Shooting
- Notes
- Quick Check
- Symptoms
- Oil Out Of Vent Or Foaming
- High Or Low Line Pressure
- Delayed Engagement
- No Drive In "D"
- Slips In "R"
- No 1st Gear
- No 1st Gear (In "2", "3", Or "D")
- No 2nd Gear (In "2" Or "3")
- No 3rd Gear (In "3")
- No 4th Gear
- 3rd & 4th Gear Only
- No Reverse
- Vehicle Moves In Park
- Vehicle Moves In Neutral
- Harsh Neutral-To-Drive Engagement
- Vehicle Starts In 2nd Gear
- Soft Shifts
- Erratic Shifts
- No Engine Breaking
- No Overrun Breaking In "3"
- No Overrun Breaking In "2"
- No Engine Breaking In "1"
- No TCC
- Converter Clutch Does Not Release
- Converter Ballooning
- Converter Clutch Apply With Cold Engine
- Converter Clutch Apply Too Soft
- Electronic Self-Diagnostics & Electronic Testing
- Testing
- Removal & Installation
- Torque Converter
- Transaxle Disassembly
- Component Disassembly & Reassembly
- Transaxle Case
- 3RD Clutch & Reaction Carrier
- 4TH Band Assembly
- Reverse Clutch & 2ND Sprag
- 2ND Clutch
- Forward & Coast Clutch Assembly
- Forward & Coast Clutch Support
- Forward & Coast Clutch Housing
- Final Drive Assembly
- Output Shaft
- Accumulators 1-2, 3-4, Forward, & Reverse
- Valve Bodies
- Oil Pump Assembly
- Lo/Reverse Servo & 4TH Servo
- Transaxle Reassembly
- Torque Specifications
- Automatic Transmission Oil Pan Gasket Identification
- Automatic Transmission Removal & Installation
- Automatic Transmission Servicing
- Automatic Transaxle Diagnosis - 4T80-E
- Automatic Transmission Hydraulic Diagrams - 4T80-E
- Automatic Trans
- External Pages