Repair and Diagnosis (Single Page)
You are viewing the full "tree" of links on one page. This can load slowly, but is easier to search. The same page can appear multiple times under a different folder, that is why the page is so large.View "split tree" where inner folders are split out. where inner links are on separate pages.
Quick Lookups
Common Specs & Procedures
DTC Index
Electrical Component Locations
Fluids
Technical Bulletins
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
- Electronic Power Steering
- 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
- Accessories & Equipment
- Accessories Control Systems
- Anti-Theft Systems
- Anti-Theft Systems
- Immobilizer Systems
- Multi-Remote Control Systems
- Power Door Locks & Trunk Release
- Description & Operation
- Component Locations
- Trouble Shooting
- Self-Diagnostic System
- Diagnostic Tests
- Component Tests
- Removal & Installation
- Wiring Diagrams
- Power Door Locks & Trunk Release Wiring Diagrams
- Body Interior
- Communication Devices
- Automatic Drive Positioner Systems
- Description & Operation
- Component Locations
- Programming
- Trouble Shooting
- Notes
- Functions Inoperative During Both Automatic & Manual Operations
- All Seat System Functions Are Inoperative
- Seat Sliding Function Is Inoperative
- Seat Reclining Function Is Inoperative
- Seat Lifting (Front) Function Is Inoperative
- Seat Lifting (Rear) Function Is Inoperative
- All Steering Column Functions Are Inoperative
- Steering Column Tilt Function is Inoperative
- Steering Column Telescopic Function is Inoperative
- All Automatic Functions & All Or Some Manual Functions Inoperative
- Functions Inoperative Only During Automatic Operations
- Seat Sliding Function Inoperative
- Seat Reclining Function Inoperative
- Seat Lifting (Front) Function Inoperative
- Seat Lifting (Rear) Function Inoperative
- Some Steering Column Functions Are Inoperative
- All Automatic Functions Inoperative
- If Only Memory Storage Function Is Inoperative
- Memorized Position Set (Procedure "B"), Automatic Exiting & Automatic Set Return Are Inoperative
- Functions Inoperative Only During Manual Operation
- Automatic Drive Position Cancel Switch Inoperative
- Memory Lights Inoperative
- Self-Diagnostic System
- System Tests
- Removal & Installation
- Wiring Diagrams
- Multi-Remote Control Systems
- Multiplex Control Systems
- Automatic Drive Positioner Systems
- Cruise Control Systems
- Description & Operation
- Component Locations
- Adjustments
- Trouble Shooting
- Fail-Safe System Check
- Symptom Diagnosis
- Notes
- ASCD Cannot Be Set (SET Indicator Light Does Not Flash)
- ASCD Cannot Be Set (SET Indicator Light Flashes)
- Vehicle Speed Does Not Decrease After SET/COAST Switch Is Pressed
- Vehicle Speed Does Not Return To Set Speed After RESUME/ACCEL Switch Is Pressed At Speeds Greater Than 30 MPH
- Vehicle Speed Does Not Increase After RESUME/ACCEL Switch Is Pressed
- System Is Not Released After CANCEL Switch Is Pressed
- Large Difference Between Set Speed & Actual Speed
- Deceleration Is Greatest Immediately After ASCD Activation
- Component Tests
- System Tests
- Self-Diagnostic System
- Wiring Diagrams
- Exterior Lights
- Back-Up Light Systems
- Daytime Running Lights
- Exterior Lights
- Multi-Remote Control Systems
- Gauges & Instrument Panels
- Headlights
- Heated Glass/Defoggers
- Rear Window Defoggers
- Description & Operation
- Component Locations
- Component Locations (G20)
- Component Locations (1999 I30)
- Component Locations (2000 I30)
- Component Locations (QX4)
- Component Locations (Q45)
- Rear Window Defogger Relay (1999 G20)
- Rear Window Defogger Relay (1999 I30)
- Rear Window Defogger Relay (1999 QX4)
- Rear Window Defogger Relay (1999-2000 Q45)
- Rear Window Defogger Relay (2000 G20)
- Rear Window Defogger Relay (2000 I30)
- Rear Window Defogger Relay (2000 QX4)
- On-Vehicle Service
- Trouble Shooting
- System Tests
- Component Tests
- Wiring Diagrams
- Rear Window Defoggers - Wiring Diagrams
- Rear Window Defoggers
- Infotainment
- Interior/Illumination Lights
- Power Mirrors - Wiring Diagrams
- Power Seats - Wiring Diagrams
- Steering Column Switches
- Warning Systems
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiper And Washer Systems - G20, I30, Q45 & QX4
- Description & Operation
- Component Locations
- Adjustments
- Symptom Tests
- Notes
- Intermittent Front Wiper Does Not Operate
- Intermittent Time For Front Wipers Cannot Be Adjusted
- Front Wiper & Washer Activate Individually, But Not In Combination
- No Difference In Intermittent Wiper Operating Time When Vehicle Is Stopped Or Moving
- Wiper & Washer Activate Individually, But Intermittent Wiper & Washer Combination Does Not Operate
- Component Tests
- Removal & Installation
- Wiring Diagrams
- Wiper And Washer Systems - G20, I30, Q45 & QX4
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
- Body & Frame
- Body, Cab Control Systems
- Door Locks
- Anti-Theft Systems
- Immobilizer Systems
- Multi-Remote Control Systems
- Power Door Locks & Trunk Release
- Description & Operation
- Component Locations
- Trouble Shooting
- Self-Diagnostic System
- Diagnostic Tests
- Component Tests
- Removal & Installation
- Wiring Diagrams
- Power Door Locks & Trunk Release Wiring Diagrams
- Power Mirrors - Wiring Diagrams
- Power Seats - Wiring Diagrams
- Sun Roof/T-Top/Convertible Top
- Windows
- Brakes
- Anti-Lock Brakes
- Anti-Lock
- Description & Operation
- Servicing
- Bleeding Brake System
- Diagnosis & Testing
- Symptom Tests
- Diagnostic Tests
- Diagnostic Procedure No. 1
- Diagnostic Procedure No. 2
- Diagnostic Procedure No. 3
- Diagnostic Procedure No. 4
- Diagnostic Procedure No. 5
- Diagnostic Procedure No. 6
- Diagnostic Procedure No. 7
- Diagnostic Procedure No. 8
- Diagnostic Procedure No. 9
- Diagnostic Procedure No. 10
- Diagnostic Procedure No. 11
- Diagnostic Procedure No. 12
- Diagnostic Procedure No. 13
- Diagnostic Procedure No. 14
- Diagnostic Procedure No. 15
- Diagnostic Procedure No. 16
- Diagnostic Procedure No. 17
- Diagnostic Procedure No. 18
- Diagnostic Procedure No. 19
- Diagnostic Procedure No. 20
- Diagnostic Procedure No. 21
- Diagnostic Procedure No. 22
- Diagnostic Procedure No. 23
- Diagnostic Procedure No. 24
- Diagnostic Procedure No. 25
- Diagnostic Procedure No. 26
- Diagnostic Procedure No. 27
- Diagnostic Procedure No. 28
- Diagnostic Procedure No. 29
- Diagnostic Procedure No. 30
- Diagnostic Procedure No. 31
- Diagnostic Procedure No. 32
- Removal & Installation
- Adjustments
- Torque Specifications
- Wiring Diagrams
- Anti-Lock Brakes - Wiring Diagrams
- Anti-Lock
- Mechanical - Hydraulic
- Traction Control
- Anti-Lock
- Description & Operation
- Servicing
- Bleeding Brake System
- Diagnosis & Testing
- Symptom Tests
- Diagnostic Tests
- Diagnostic Procedure No. 1
- Diagnostic Procedure No. 2
- Diagnostic Procedure No. 3
- Diagnostic Procedure No. 4
- Diagnostic Procedure No. 5
- Diagnostic Procedure No. 6
- Diagnostic Procedure No. 7
- Diagnostic Procedure No. 8
- Diagnostic Procedure No. 9
- Diagnostic Procedure No. 10
- Diagnostic Procedure No. 11
- Diagnostic Procedure No. 12
- Diagnostic Procedure No. 13
- Diagnostic Procedure No. 14
- Diagnostic Procedure No. 15
- Diagnostic Procedure No. 16
- Diagnostic Procedure No. 17
- Diagnostic Procedure No. 18
- Diagnostic Procedure No. 19
- Diagnostic Procedure No. 20
- Diagnostic Procedure No. 21
- Diagnostic Procedure No. 22
- Diagnostic Procedure No. 23
- Diagnostic Procedure No. 24
- Diagnostic Procedure No. 25
- Diagnostic Procedure No. 26
- Diagnostic Procedure No. 27
- Diagnostic Procedure No. 28
- Diagnostic Procedure No. 29
- Diagnostic Procedure No. 30
- Diagnostic Procedure No. 31
- Diagnostic Procedure No. 32
- Removal & Installation
- Adjustments
- Torque Specifications
- Wiring Diagrams
- Anti-Lock Brakes - Wiring Diagrams
- Anti-Lock
- Anti-Lock Brakes
- Drivelines & Axles
- Axle Shafts
- Differentials & Drive Axles
- Electrical
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Starters - Hitachi & Mitsubishi
- 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
- 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
- Auxiliary Emission Control Systems
- Emission Control System Visual Inspection Procedures - General Information
- * Please Read This First *
- Emission Control Labels
- Emission Control Visual Inspection
- Notes
- Positive Crankcase Ventilation (PCV)
- Thermostatic Air Cleaner (TAC)
- Fuel Evaporative System (EVAP)
- Catalytic Converters
- Fill Pipe RESTRICTOR (Fr)
- Exhaust Gas RECIRCULATION (EGR) System
- Spark Controls (SPK)
- Air Injection System (AIS)
- Oxygen Sensor (O2)
- Computerized Engine Controls (CEC)
- Early Fuel Evaporation (EFE)
- Emission Maintenance Reminder Light (EMR) (If Equipped)
- Malfunction Indicator Light (Mil)
- Emission Control System Visual Inspection Procedures - General Information
- Cooling Fan
- Cooling System (Mechanical)
- Mechanical
- 4.1L V8
- Engine Identification
- Adjustments
- Trouble Shooting
- Removal & Installation
- Overhaul
- Engine Oiling
- Torque Specifications
- Engine Specifications
- 4.1L V8
- Starters - Hitachi & Mitsubishi
- Engine Performance
- Engine Controls - On-Vehicle Adjustments
- Application
- Emissions
- EGR Function Testing - INFINITI
- 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 - 1999 INFINITI
- Engine Controls - Pin Voltage Charts - G20, I30 & Q45
- Remove, Overhaul & Install
- Sensor Range Charts
- Specifications
- System
- Engine Controls - Basic Diagnostic Procedures
- Engine Controls - Self-Diagnostics - Introduction
- Engine Controls - Self-Diagnostics - Tests - Q45
- Diagnostic Tests
- Pcm Harness Connector
- Diagnostic Trouble Code Identification
- DTC P0100: Mass Airflow (MAF) Sensor
- DTC P0105: Absolute Pressure (AP) Sensor
- DTC P0110: Intake Air Temperature (IAT) Sensor
- DTC P0115 Or P0125: Engine Coolant Temperature (ECT) Sensor
- DTC P0120: Throttle Position (TP) Sensor
- DTC P0130 Or P0150: Left Side Or Right Side Front Heated Oxygen Sensor (Ho2S)
- DTC P0131 Or P0132: Left Side Front Heated Oxygen Sensor (Ho2S), Or DTC P0151 Or P0152: Right Side Front Heated Oxygen Sensor (Ho2S)
- DTC P0133: Left Side Front Heated Oxygen Sensor (Ho2S), Or DTC P0153: Right Side Front Heated Oxygen Sensor (Ho2S)
- DTC P0134 Or P0154: Front (Right & Left) Ho2S Sensor
- DTC P0135 Or P0155: Front (Right & Left) Ho2S Heater
- DTC P0137, P0138, P0139, P0140, P0157, P0158, P0159 Or P0160: Rear Ho2S
- DTC P0141 Or P0161: Rear Ho2S Heater
- DTC P0171, P0172, P0174 Or P0175: Fuel Injection System Function (Right & Left Bank)
- DTC P0180: Tank Fuel Temperature (TFT) Sensor
- DTC P0300-P0308: Cylinder Or Multiple Cylinder Misfire
- DTC P0325 Or P0330: Left Or Right Side Knock Sensor
- DTC P0335 Or P1336: Crankshaft Position (CKP) Sensor
- DTC P0340: Camshaft Position (CMP) Sensor
- DTC P0400: EGR Function
- DTC P0402: EGR BACKPRESSURE Transducer (EGR-BPT)
- DTC P0420 Or P0430: Three-Way Catalyst Function
- DTC P0440 Or P1440: EVAP Control System
- DTC P0443: EVAP Canister Purge Volume Control Valve (EVAP-CPVCV)
- DTC P0446: EVAP Canister Vent Control Valve (EVAP-CVCV)
- DTC P0450: EVAP Control System Pressure Sensor (EVAP-CSPS)
- DTC P0500: Vehicle Speed Sensor (VSS)
- DTC P0505: Idle Air Control (IAC) Valve
- DTC P0510: Closed Throttle Position (TP) Switch
- DTC P0600: A/T Communication Line, Or P1605: A/T Diagnostic Communication Line
- DTC P0605: Pcm
- DTC P1105: Manifold Absolute Pressure (Map)/Barometric Pressure (BARO) Solenoid
- DTC P1110 Or P1135: Intake Valve Timing Control (IVTC)
- DTC P1120: Secondary Throttle Position Sensor (STPS)
- DTC P1125: Tandem Throttle Position (TP) Sensor
- DTC P1140 Or 1145: Intake Valve Timing Control (IVTC) Position Sensor
- DTC P1148 Or P1168: Closed Loop Control
- DTC P1210: Traction Control System (TCS) Signal Circuit
- DTC P1220: Fuel Pump Control Module (FPCM)
- DTC P1320: Ignition Signal
- DTC P1336: Crankshaft Position (CKP) Sensor (Pos)
- DTC P1400: EGRC Solenoid
- DTC P1401: EGR Temperature Sensor
- DTC P1402: EGR Function
- DTC P1440: EVAP Control System
- DTC P1444: EVAP Canister Purge Volume Control Valve (EVAP-CPVCV)
- DTC P1446: EVAP Canister Vent Control Valve (EVAP-CVCV)
- DTC P1447: EVAP Control System Purge Flow Monitoring
- DTC P1448: EVAP Canister Vent Control Valve (EVAP-CVCV)
- DTC P1490: EVAP Vacuum Cut Valve By-Pass Valve
- DTC P1491: EVAP Vacuum Cut Valve By-Pass Valve
- DTC P1492: EVAP Canister Purge Control Solenoid (EVAP-CPCS)
- DTC P1493: EVAP Canister Purge Control Valve (EVAP-CPCV)
- DTC P1605: Automatic Transmission (A/T) Control
- DTC P1706: Park/Neutral Position (PNP) Switch
- Mil 0208: Cooling Fan Circuit
- Diagnostic Tests
- Engine Controls - System & Component Testing
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- Crankshaft Position (CKP) Sensor
- Camshaft Position (CMP) Sensor
- Engine Coolant Temperature (ECT) Sensor
- EGR Temperature Sensor
- Ignition Switch (Start Signal)
- Intake Air Temperature (IAT) Sensor
- Front Heated Oxygen Sensor (Ho2S)
- Rear Heated Oxygen Sensor (Ho2S)
- Knock Sensor (KS)
- Mass Airflow (MAF) Sensor
- Power Steering Pressure Switch
- Power Steering Pressure Switch System Test
- Tank Fuel Temperature Sensor
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (VSS)
- Relays & Solenoids
- Fuel System
- Idle Control System
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Component Locations
- Engine Controls - Trouble Shooting - No Codes
- Introduction
- Symptoms
- Symptom Diagnosis
- Backfire
- Engine Stalls
- Engine Stalls Under Acceleration/ Deceleration
- Engine Stalls Under Heavy Electrical Load
- Engine Run-On (Dieseling)
- Excessive Fuel Consumption
- Hard Start/Will Not Start
- Hesitation, Flat Spot Or Surge
- High Idle (No Return To Idle)
- Hunting
- Lack Of Power
- Rough Idle
- Spark Knock (Pinging)
- Surge
- Unstable Idle
- INTERMITTENTS
- Testing & Diagnosis
- Engine Controls - Basic Diagnostic Procedures
- Engine Controls - Self-Diagnostics - Introduction
- Engine Controls - Self-Diagnostics - Tests - Q45
- Diagnostic Tests
- Pcm Harness Connector
- Diagnostic Trouble Code Identification
- DTC P0100: Mass Airflow (MAF) Sensor
- DTC P0105: Absolute Pressure (AP) Sensor
- DTC P0110: Intake Air Temperature (IAT) Sensor
- DTC P0115 Or P0125: Engine Coolant Temperature (ECT) Sensor
- DTC P0120: Throttle Position (TP) Sensor
- DTC P0130 Or P0150: Left Side Or Right Side Front Heated Oxygen Sensor (Ho2S)
- DTC P0131 Or P0132: Left Side Front Heated Oxygen Sensor (Ho2S), Or DTC P0151 Or P0152: Right Side Front Heated Oxygen Sensor (Ho2S)
- DTC P0133: Left Side Front Heated Oxygen Sensor (Ho2S), Or DTC P0153: Right Side Front Heated Oxygen Sensor (Ho2S)
- DTC P0134 Or P0154: Front (Right & Left) Ho2S Sensor
- DTC P0135 Or P0155: Front (Right & Left) Ho2S Heater
- DTC P0137, P0138, P0139, P0140, P0157, P0158, P0159 Or P0160: Rear Ho2S
- DTC P0141 Or P0161: Rear Ho2S Heater
- DTC P0171, P0172, P0174 Or P0175: Fuel Injection System Function (Right & Left Bank)
- DTC P0180: Tank Fuel Temperature (TFT) Sensor
- DTC P0300-P0308: Cylinder Or Multiple Cylinder Misfire
- DTC P0325 Or P0330: Left Or Right Side Knock Sensor
- DTC P0335 Or P1336: Crankshaft Position (CKP) Sensor
- DTC P0340: Camshaft Position (CMP) Sensor
- DTC P0400: EGR Function
- DTC P0402: EGR BACKPRESSURE Transducer (EGR-BPT)
- DTC P0420 Or P0430: Three-Way Catalyst Function
- DTC P0440 Or P1440: EVAP Control System
- DTC P0443: EVAP Canister Purge Volume Control Valve (EVAP-CPVCV)
- DTC P0446: EVAP Canister Vent Control Valve (EVAP-CVCV)
- DTC P0450: EVAP Control System Pressure Sensor (EVAP-CSPS)
- DTC P0500: Vehicle Speed Sensor (VSS)
- DTC P0505: Idle Air Control (IAC) Valve
- DTC P0510: Closed Throttle Position (TP) Switch
- DTC P0600: A/T Communication Line, Or P1605: A/T Diagnostic Communication Line
- DTC P0605: Pcm
- DTC P1105: Manifold Absolute Pressure (Map)/Barometric Pressure (BARO) Solenoid
- DTC P1110 Or P1135: Intake Valve Timing Control (IVTC)
- DTC P1120: Secondary Throttle Position Sensor (STPS)
- DTC P1125: Tandem Throttle Position (TP) Sensor
- DTC P1140 Or 1145: Intake Valve Timing Control (IVTC) Position Sensor
- DTC P1148 Or P1168: Closed Loop Control
- DTC P1210: Traction Control System (TCS) Signal Circuit
- DTC P1220: Fuel Pump Control Module (FPCM)
- DTC P1320: Ignition Signal
- DTC P1336: Crankshaft Position (CKP) Sensor (Pos)
- DTC P1400: EGRC Solenoid
- DTC P1401: EGR Temperature Sensor
- DTC P1402: EGR Function
- DTC P1440: EVAP Control System
- DTC P1444: EVAP Canister Purge Volume Control Valve (EVAP-CPVCV)
- DTC P1446: EVAP Canister Vent Control Valve (EVAP-CVCV)
- DTC P1447: EVAP Control System Purge Flow Monitoring
- DTC P1448: EVAP Canister Vent Control Valve (EVAP-CVCV)
- DTC P1490: EVAP Vacuum Cut Valve By-Pass Valve
- DTC P1491: EVAP Vacuum Cut Valve By-Pass Valve
- DTC P1492: EVAP Canister Purge Control Solenoid (EVAP-CPCS)
- DTC P1493: EVAP Canister Purge Control Valve (EVAP-CPCV)
- DTC P1605: Automatic Transmission (A/T) Control
- DTC P1706: Park/Neutral Position (PNP) Switch
- Mil 0208: Cooling Fan Circuit
- Diagnostic Tests
- Engine Controls - System & Component Testing
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- Crankshaft Position (CKP) Sensor
- Camshaft Position (CMP) Sensor
- Engine Coolant Temperature (ECT) Sensor
- EGR Temperature Sensor
- Ignition Switch (Start Signal)
- Intake Air Temperature (IAT) Sensor
- Front Heated Oxygen Sensor (Ho2S)
- Rear Heated Oxygen Sensor (Ho2S)
- Knock Sensor (KS)
- Mass Airflow (MAF) Sensor
- Power Steering Pressure Switch
- Power Steering Pressure Switch System Test
- Tank Fuel Temperature Sensor
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (VSS)
- Relays & Solenoids
- Fuel System
- Idle Control System
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Component Locations
- Engine Controls - Trouble Shooting - No Codes
- Introduction
- Symptoms
- Symptom Diagnosis
- Backfire
- Engine Stalls
- Engine Stalls Under Acceleration/ Deceleration
- Engine Stalls Under Heavy Electrical Load
- Engine Run-On (Dieseling)
- Excessive Fuel Consumption
- Hard Start/Will Not Start
- Hesitation, Flat Spot Or Surge
- High Idle (No Return To Idle)
- Hunting
- Lack Of Power
- Rough Idle
- Spark Knock (Pinging)
- Surge
- Unstable Idle
- INTERMITTENTS
- Theory and Operation
- Engine Controls - Theory & Operation
- Introduction
- Computerized Engine Controls
- Notes
- Powertrain Control Module (Pcm)
- Input Devices
- Notes
- A/C Switch
- Intake Air Temperature (IAT) Sensor
- Battery Voltage Compensation
- Camshaft Position (CMP) Sensor (G20)
- Camshaft Position (CMP) Sensor (I30)
- Camshaft Position (CMP) Sensor (Q45)
- Closed Throttle Position Switch (CTPS)
- Crankshaft Position (CKP) Sensor (G20 & Q45)
- Crankshaft Position (CKP) Sensors (I30)
- Engine Coolant Temperature (ECT) Sensor
- EGR Temperature Sensor
- Heated Oxygen Sensor (HO2S)
- Ignition Switch
- Knock Sensor (KS)
- Mass Airflow Sensor
- Neutral Switch (M/T Models)
- Park/Neutral Position (PNP) Switch
- Power Steering Pressure Switch
- Tank Fuel Temperature (TFT) Sensor
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (VSS)
- Output Signals
- Notes
- A/C Clutch
- Engine Cooling Fan Motor
- Engine Cooling Fan Relay
- Evaporative Emission Control System (EVAP)
- Exhaust Gas Recirculation (EGR) Control
- Fuel Injector
- Fuel Pump Control Module (FPCM)
- Fuel Pump Relay
- Idle Air Control (IAC) Valve
- IACV-FICD
- Idle Speed Control
- Ignition Timing Control
- Mass Airflow Sensor
- Transmission Control Module (TCM)
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls
- Engine Controls - Theory & Operation
- Vacuum 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
- Introduction
- ACURA
- AUDI
- BMW
- DAEWOO
- HONDA
- HYUNDAI
- INFINITI
- ISUZU
- All Models
- Amigo & Rodeo
- Hombre
- Notes
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (2.2L Engine)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (4.3L Engine)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (2.2L & 4.3L Engines)
- Password Learn Procedure For Anti-Theft System (2.2L Engine)
- Password Learn Procedure For Anti-Theft System (4.3L Engine)
- Vehicle Driveability Computer Relearn Procedure (2.2L Engine)
- Vehicle Driveability Computer Relearn Procedure (4.3L Engine)
- Oasis
- Trooper
- Jaguar
- KIA
- Land Rover
- LEXUS
- MAZDA
- Immobilizer System (626)
- Notes
- Key Replacement Or Addition (Customer Supplied 2 Or More Valid Keys)
- Key Replacement Or Addition (Customer Supplied Only One Or No Valid Keys)
- Steering Lock Replacement (Customer Supplied 2 Or More Valid Keys)
- Steering Lock Replacement (Customer Supplied Only One Or No Valid Keys)
- Immobilizer Unit (Customer Supplied At Least One Valid Key)
- PCM (Customer Supplied 2 Or More Valid Keys)
- PCM (Customer Supplied Only One Valid Key)
- Immobilizer Unit & PCM
- Reprogram Error Recovery
- Inputting Code Word
- Programming Pcm (B2500, B3000, B4000 & 626)
- Immobilizer System (626)
- MERCEDES-BENZ
- ECM Version Coding
- Enabling Code Function For Radio
- Notes
- Audio 10 Models (CLK, E & SLK Class)
- Audio 30 Models (CLK, E & SLK Class)
- Becker Radio (CL, S & SL Class)
- Panasonic Exquisite Radio (CL, S & SL Class)
- Radio With Navigation Control Module (CL, S & SL Class)
- Radio With 4-Digit Fixed Code (CL, S & SL Class)
- Radio & Radio With Navigation Control Module With 5-Digit
- Radio (ML Class)
- Programming Supplemental Restraint System (SRS) Control Module
- MITSUBISHI
- NISSAN
- PORSCHE
- SAAB
- SUBARU
- SUZUKI
- TOYOTA
- VOLKSWAGEN
- VOLVO
- OBD-II Drive Cycles
- * Please Read This First *
- Drive Cycles (1996 & 1997 Models)
- Drive Cycles (1998 & 2013 Models)
- Drive Cycle Pattern Identification
- Drive Cycle Patterns
- Drive Cycle Pattern No. 1
- Drive Cycle Pattern No. 2
- Drive Cycle Pattern No. 3
- Drive Cycle Pattern No. 4
- Drive Cycle Pattern No. 5
- Drive Cycle Pattern No. 6
- Drive Cycle Pattern No. 7
- Drive Cycle Pattern No. 8
- Drive Cycle Pattern No. 9
- Drive Cycle Pattern No. 10
- Drive Cycle Pattern No. 11
- Drive Cycle Pattern No. 12
- Drive Cycle Pattern No. 13
- Drive Cycle Pattern No. 14
- Drive Cycle Pattern No. 15
- Drive Cycle Pattern No. 16
- Drive Cycle Pattern No. 17
- Drive Cycle Pattern No. 18
- Drive Cycle Pattern No. 19
- Drive Cycle Pattern No. 20
- Drive Cycle Pattern No. 21
- Drive Cycle Pattern No. 22
- Drive Cycle Pattern No. 23
- Drive Cycle Pattern No. 24
- Drive Cycle Pattern No. 25
- Drive Cycle Pattern No. 26
- Drive Cycle Pattern No. 27
- Drive Cycle Pattern No. 28
- 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
- Identification
- Metric Conversions
- OEM General Information
- Restraints
- Air Bag And Supplemental Restraint System (SRS) Component Inspection & Replacement Tables
- Air Bag Deactivation Procedures
- Special Care During Mechanical Repairs
- ACURA
- AUDI
- BMW
- HONDA
- HYUNDAI
- INFINITI
- ISUZU
- Jaguar
- KIA
- Land Rover
- LEXUS
- MAZDA
- MERCEDES-BENZ
- MITSUBISHI
- NISSAN
- PORSCHE
- SAAB
- SUBARU
- SUZUKI
- TOYOTA
- VOLKSWAGEN
- VOLVO
- 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
- A/C Compressor Applications
- A/C Compressor Refrigerant Oil Checking
- A/C Compressor Servicing
- A/C General Servicing Procedures
- Air Conditioning Refrigerant Oil & Refrigerant Specifications
- Cabin Air Filter
- HVAC Control Systems
- A/C-Heater System
- Specifications
- Description
- Operation
- Notes
- A/C-Heater Control Panel
- Air Mix Door Motor
- Ambient Temperature Sensor
- Aspirator
- Auto Amplifier
- Bi-Level Door Motor
- Blower Motor Speed Control
- Fan Control Amplifier
- Idle Air Control Valve-Fast Idle Control Device (IACV-FICD) Solenoid
- Intake Door Motor
- Intake Sensor
- In-Vehicle Temperature Sensor
- Local Area Network (LAN)
- Magnetic Clutch Circuit
- Mode Door Motor
- Potentiometer Balance Resistor (PBR)
- Potentiometer Temperature Control
- Rear Vent Door
- SUNLOAD Sensor
- Thermal Transmitter
- Ventilation Air Filter
- Adjustments
- Trouble Shooting
- Self-Diagnostics
- Testing
- Notes
- A/C System Performance
- A/C-Heater Control Panel & Auto Amplifier
- A/C Relay
- Ambient Temperature Sensor
- Blower Motor
- Cooling Fan Circuits
- Cooling Fans
- Cooling Fan Relays
- Idle Air Control Valve-Fast Idle Control Device (IACV-FICD) Solenoid
- In-Vehicle Temperature Sensor
- Intake Sensor
- SUNLOAD Sensor
- Thermal Transmitter
- Triple-Pressure Switch
- Removal & Installation
- Wiring Diagrams
- A/C-Heater System
- General Servicing
- Restraints
- Air Bag, SRS
- Air Bag Restraint System
- Description & Operation
- Service Precautions
- Adjustments
- Disabling & Activating Air Bag System
- Disposal Procedures
- Post-Collision Inspection
- Removal & Installation
- System Operation Check
- Diagnosis & Testing
- Diagnostic Tests
- Fault Codes (Driver Or Passenger-Side)
- Fault Codes (Side)
- Present Fault Messages
- Notes
- No Self Diagnostic Failure Indicated
- Airbag Module (Open, Vb-Short, GND-Short, Short)
- Assist A/B Module (Vb-Short, Open, GND-Short, Short)
- Side Module LH (Vb-Short, Open, GND-Short, Short)
- Side Module RH (Vb-Short, Open, GND-Short, Short)
- Satellite Sens LH (Unit Fail, Comm Fail)
- Satellite Sens RH (Unit Fail, Comm Fail)
- Drive Pre-Tension (Open, Vb-Short, GND-Short)
- Assist Pre-Tension (Open, Vb-Short, GND-Short)
- Control Unit
- Intermittent Fault Messages
- Notes
- No Self Diagnostic Failure Indicated
- Airbag Module (Open, Vb-Short, GND-Short, Short)
- Assist A/B Module (Vb-Short, Open, GND-Short, Short)
- Side Module LH (Vb-Short, Open, GND-Short, Short)
- Side Module RH (Vb-Short, Open, GND-Short, Short)
- Satellite Sens LH (Unit Fail, Comm Fail)
- Satellite Sens RH (Unit Fail, Comm Fail)
- Control Unit
- Wire Repair
- Torque Specifications
- Wiring Diagrams
- Air Bag Restraint System
- Air Bag, SRS
- Steering
- Suspension
- Front Suspension
- Rear Suspension
- Wheel Alignment
- Transmission
- Automatic Trans
- Automatic Transmission Overhaul - Re4R01A, Re4R03A & RL4R01A
- Application
- Identification
- Description & Operation
- Lubrication
- On-Vehicle Service
- Trouble Shooting
- Symptom Diagnosis
- Engine Will Not Start In "P" Or "N"
- Engine Will Start In "D", "2", "1" Or "R"
- Transmission Noise In "P" & "N"
- Parking Gear Will Not Engage Or Disengage
- Vehicle Moves In "N"
- Vehicle Will Not Move In "R"; Okay In "D", "2" & "1"
- Vehicle Brakes When Shifted To "R"
- Excessive Shock When Shifting From "N" To "D"
- Vehicle Will Not Move In "D", "3" Or "2"; Okay In "1" & "R"
- Vehicle Will Not Move In "1", "2" Or "D"; Okay In "R" (Very Poor Acceleration)
- Slips When Accelerating
- Excessive "Creep"
- No "Creep"
- No 1-2 Upshift
- No 2-3 Upshift
- No 3-4 Upshift
- Upshift Points Too High In All Gears
- Shifts From 1st To 3rd; Skips 2nd
- Engine Dies When Shifted To "R", "D", "2" Or "1"
- Excessive Shock During 1-2 Upshift
- Excessive Shock During 2-3 Upshift
- Excessive Shock During 3-4 Upshift
- Slips During 1-2 Upshift
- Slips During 2-3 Upshift
- Slips During 3-4 Upshift
- Vehicle Brakes During 1-2 Upshift
- Vehicle Brakes During 2-3 Upshift
- Vehicle Brakes During 3-4 Upshift
- Poor Acceleration, Cannot Achieve Maximum Speed
- Will Not Shift From 4-3
- Will Not Shift 3-2, 4-2 Or 2-1 Or 3-1
- Release Of Acceleration Pedal Causes Excessive Gear Change Shock During Deceleration
- Shift Points, 4-3, 3-2, 2-1 Too High
- No Kickdown From 4th While Depressing Pedal Within Kickdown Vehicle Speed Or Kickdown Operates While Depressing Pedal In 4th Beyond Kickdown Limit
- Slips In Downshift From 4-3 While Pedal Depressed
- Slips In Downshift From 4-2 While Pedal Depressed
- Slips In Downshift From 3-2 While Pedal Depressed
- Slips In Downshift From 4-1 Or 3-1 While Pedal Depressed
- Will Not Move In Any Position
- Transmission Noise In "D", "2", "1" & "R" Positions
- Will Not Shift From Drive To 2nd When Shifting From "D" To "2"
- Shifts From 2nd To Drive In "2" Position
- No Engine Braking In "1" Position
- Shifts From "1" To "2" In "1" Position
- No Shift From "2" To "1" In "1" Position
- Transmission Overheats
- ATF Shoots Out From Filler Tube, White Smoke From Tailpipe
- Offensive Smell At Filler Tube
- Converter Does Not Lock Up
- Torque Converter Clutch Piston Slip
- Lock-Up Point Too High Or Low
- Will Not Shift To "D4" With "OD" Switch On
- Engine Stalls In "R", "D", "2" & "1" Positions
- Symptom Diagnosis
- Testing
- Torque Converter
- Removal & Installation
- Transmission Disassembly
- Component Disassembly & Reassembly
- Oil Pump
- Valve Body Assembly
- Upper Valve Body
- Upper Valve Body Spring Specifications
- Lower Valve Body
- Reverse Clutch
- High Clutch
- Forward & Overrun Clutches
- Low & Reverse Brake
- Forward Clutch Drum
- Rear Internal Gear & Forward Clutch Hub
- Band Servo Piston Assembly
- Parking Pawl Components
- Governor Valve Assembly (RL4R01A)
- Transmission Reassembly
- Torque Specifications
- Transmission Specifications
- Automatic Transmission Shift Interlock System
- Description
- Operation
- Symptom Tests
- ALTIMA, Pathfinder & QX4
- Frontier, G20, I30, Maxima, SENTRA & Quest
- Q45
- Notes
- Selector Lever Cannot Be Moved From Park Position With Key In & With Brake Pedal Applied Or, Selector Lever Can Be Moved From Park Position When Key Is Removed From Key Cylinder
- Key Cannot Be Removed From Ignition Switch With Shift Lever In Park Position Or Key Can Be Removed From Ignition Switch With Shift Lever In Any Position Other Than Park
- Component Tests
- Removal & Installation
- Wiring Diagrams
- Diagnosis - Re4R03A
- Application
- Description & Operation
- Trouble Shooting
- Diagnosis & Testing
- Diagnostic Tests
- Notes
- DTC P0705/1101: Park/Neutral Position Switch
- DTC P0710/1208: Transmission Fluid Temperature Sensor
- DTC P0720/1102: A/T Revolution Sensor
- DTC P0725/1207: Engine Speed Signal
- DTC P0731/1103: A/T 1ST Gear Signal
- DTC P0732/1104: A/T 2ND Gear Signal
- DTC P0733/1105: A/T 3RD Gear Signal
- DTC P0734/1106: A/T 4TH Signal Gear Or TCC Signal
- DTC P0740/1204: TCC Solenoid Valve
- DTC P0744/1107: TCC Solenoid Valve
- DTC P0745/1205: Line Pressure Solenoid Valve
- DTC P0750/1108: Shift Solenoid Valve "A"
- DTC P0755/1201: Shift Solenoid Valve "B"
- DTC P1705/1206: Throttle Position Sensor
- DTC P1760/1203: Overrun Clutch Solenoid Valve
- Circuit Tests
- Component Tests
- Notes
- A/T Revolution Sensor
- Dropping Resistor
- Line Pressure Solenoid
- O/D Off Indicator Light
- Overdrive Switch
- Overrun Clutch Solenoid
- Park/Neutral Position Switch
- Shift Solenoid Valve "A"
- Shift Solenoid Valve "B"
- TCC Solenoid
- Throttle Position Sensor
- Transmission Fluid Temperature Sensor
- Turbine Revolution Sensor
- Pin Voltage Tests
- Wiring Diagrams
- Removal & Installation - A/T
- Servicing - A/T
- Automatic Transmission Overhaul - Re4R01A, Re4R03A & RL4R01A
- Automatic Trans
- External Pages