Repair and Diagnosis (Single Page)
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Electrical Component Locations
Fluids
Technical Bulletins
Tire Fitment
Wiring Diagrams- System Wiring Diagrams
- Air Conditioning
- Anti-Lock Brakes
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
- Electronic Power Steering
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
- Passive Restraints
- Power Antenna
- Power Distribution
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Top/Sunroof
- Power Windows
- Radio
- Shift Interlocks
- 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
- Theft Deterrent Ecu Connector Terminal Identification
- Description
- Operation
- Symptom Diagnosis
- Circuit Testing
- Notes
- Test 1 - Indicator Light Circuit
- Test 2 - Starter Relay Circuit
- Test 3 - Horn Relay Circuit
- Test 4 - Theft Deterrent Horn Circuit
- Test 5 - Headlight Control Relay Circuit
- Test 6 - Taillight Control Relay Circuit
- Test 7 - Ignition Switch Circuit
- Test 8 - Luggage Compartment Door Key Operated Switch Circuit
- Test 9 - Luggage Compartment Door Courtesy Switch Circuit
- Test 10 - Door Courtesy Switch Circuit
- Test 11 - Engine Hood Courtesy Switch Circuit
- Checking Circuit Voltage & Resistance
- Removal & Installation
- Wiring Diagrams
- Door Locks, Trunk Lid & Fuel Door - Power
- Description
- Operation
- Trouble Shooting
- Circuit Testing
- Fuel Door Release Circuit Test
- Ecu Power Source Circuit Test
- Actuator Power Source Circuit Test
- Door Lock Motor Circuit Test
- Trunk Release Motor Circuit Test
- Door Lock Control Switch Circuit Test
- Door Key Switch Circuit Test
- Key Unlock Warning Switch Circuit Test
- Door Unlock Detection Switch Circuit Test
- Trunk Release Main Switch & Opener Switch Circuit Test
- Door Open Detection Switch Circuit Test
- Removal & Installation
- Wiring Diagrams
- Keyless Entry System
- Description & Operation
- Electrical Component Locations
- Trouble Shooting
- Circuit Testing
- Transmitter Battery Test
- Antenna Circuit Test
- Ecu Power Circuit Test
- Ecu Ground Circuit Test
- Door Unlock Detection Switch Circuit Test
- Door Lock & Unlock Switch Circuit Test (Unlock Side)
- Door Lock & Unlock Switch Circuit Test (Lock Side)
- Key Unlock Warning Switch Circuit Test
- Door Courtesy Switch Circuit Test
- Wiring Diagrams
- Anti-Theft System
- Cruise Control Systems
- Description
- Operation
- Electrical Component Locations
- Adjustments
- Trouble Shooting
- Self-Diagnostics
- Circuit Testing
- Input Signal Circuits
- Procedure No. 1 (Stoplight Switch Circuit)
- Procedure No. 2 (Idle Switch Circuit)
- Procedure No. 3 (Elect Controlled Trans Communication CKT)
- Procedure No. 5 (Parking Brake Switch Circuit)
- Procedure No. 6 (Neutral Start Switch Circuit)
- Procedure No. 8 (Ecu Power Source Circuit)
- Procedure No. 9 (Back-Up Power Source Circuit)
- Procedure No. 10 (Cruise Control Main Switch Circuit)
- Procedure No. 11 (Diagnostic Connector Circuit)
- Procedure No. 12 (Indicator Light Circuit)
- Code 11 Or 13 (Actuator Motor Circuit)
- Code 12 (Magnetic Clutch Circuit)
- Code 13 (Position Sensor Circuit)
- Code 21 Or 23 (Speed Sensor Circuit)
- Code 32 Or 34 (Cruise Control Switch Circuit)
- Removal & Installation
- Wiring Diagram
- Gauges & Instrument Panels
- Description & Operation
- Electrical Component Locations
- Instrument Cluster Circuit Testing
- System Testing
- Notes
- Brake Warning Light System Test
- Engine Coolant Temperature Gauge System Test
- Fuel Gauge System Test
- Fuel Level Warning Light System Test
- Illumination System Testing
- No Display At All
- All Four Indictor Needles Do Not Light Up
- One Indictor Needle Does Not Light Up
- Entire Character Plate Is Not Illuminated
- Character Plate Is Illuminated On One Side
- Illumination Lts. Do Not Come On When Headlts. Are Turned On
- Illumination Lights Do Not Respond To Rheostat Volume Control
- Illumination Lights Are Dimly Lit With Headlights Off
- Gauges/Illumination Lights Operate While Starter Is Cranking
- Low Oil Level Warning Light System Test
- Odometer & Trip Meter System Test
- Oil Pressure Warning Light System Test
- Rear Light Failure Warning Light System Test
- Speedometer System Test
- Tachometer System Test
- Trip Meter System Test
- Component Testing
- Notes
- Brake Fluid Level Switch Test
- Engine Coolant Temperature Gauge Resistance Test
- Fuel Gauge Resistance Test
- Fuel Gauge Sending Unit Test
- Fuel Level Warning Light Switch Test
- Hazard Warning Switch Test
- Odometer & Trip Meter Switch Test
- Oil Pressure Switch Test
- Parking Brake Switch Test
- Rheostat Volume Control Test
- Vehicle Speed Sensor (VSS) Test
- Removal & Installation
- Wiring Diagrams
- Headlights - Automatic
- Heated Glass/Defoggers
- Infotainment
- Mirrors - Power
- Seats - Power W/O Memory
- Steering Column Switches
- Window Motors & Regulators
- Wiper/Washer Systems
- Anti-Theft Systems
- Body & Frame
- Door Locks
- Anti-Theft System
- Theft Deterrent Ecu Connector Terminal Identification
- Description
- Operation
- Symptom Diagnosis
- Circuit Testing
- Notes
- Test 1 - Indicator Light Circuit
- Test 2 - Starter Relay Circuit
- Test 3 - Horn Relay Circuit
- Test 4 - Theft Deterrent Horn Circuit
- Test 5 - Headlight Control Relay Circuit
- Test 6 - Taillight Control Relay Circuit
- Test 7 - Ignition Switch Circuit
- Test 8 - Luggage Compartment Door Key Operated Switch Circuit
- Test 9 - Luggage Compartment Door Courtesy Switch Circuit
- Test 10 - Door Courtesy Switch Circuit
- Test 11 - Engine Hood Courtesy Switch Circuit
- Checking Circuit Voltage & Resistance
- Removal & Installation
- Wiring Diagrams
- Door Locks, Trunk Lid & Fuel Door - Power
- Description
- Operation
- Trouble Shooting
- Circuit Testing
- Fuel Door Release Circuit Test
- Ecu Power Source Circuit Test
- Actuator Power Source Circuit Test
- Door Lock Motor Circuit Test
- Trunk Release Motor Circuit Test
- Door Lock Control Switch Circuit Test
- Door Key Switch Circuit Test
- Key Unlock Warning Switch Circuit Test
- Door Unlock Detection Switch Circuit Test
- Trunk Release Main Switch & Opener Switch Circuit Test
- Door Open Detection Switch Circuit Test
- Removal & Installation
- Wiring Diagrams
- Keyless Entry System
- Description & Operation
- Electrical Component Locations
- Trouble Shooting
- Circuit Testing
- Transmitter Battery Test
- Antenna Circuit Test
- Ecu Power Circuit Test
- Ecu Ground Circuit Test
- Door Unlock Detection Switch Circuit Test
- Door Lock & Unlock Switch Circuit Test (Unlock Side)
- Door Lock & Unlock Switch Circuit Test (Lock Side)
- Key Unlock Warning Switch Circuit Test
- Door Courtesy Switch Circuit Test
- Wiring Diagrams
- Anti-Theft System
- Mirrors - Power
- Seats - Power W/O Memory
- Sun Roof/T-Top/Convertible Top
- Sun Roof - Power
- Description & Operation
- Electrical Component Locations
- Adjustments
- Trouble Shooting
- Notes
- Sun Roof & Power Door Locks Do Not Operate
- Sun Roof Does Not Operate (Power Door Locks Operate)
- Sun Roof Operates Abnormally
- Sun Roof Stops Operation Half Way
- Sun Roof Stops About 2/3 Of The Way When Closing
- Warning Buzzer Does Not Operate
- Warning Buzzer Operates Abnormally
- Key Off Function Does Not Operate
- Circuit Testing
- Component Testing
- Removal & Installation
- Wiring Diagram
- Sun Roof - Power
- Power Windows
- Door Locks
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System
- Description
- Operation
- Servicing
- Bleeding Brake System
- Trouble Shooting
- Diagnosis & Testing
- Diagnostic Charts
- DTC 11 & 12 - Abs Solenoid Relay Circuit
- DTC 13 & 14 - Abs Motor Relay Circuit
- DTC 15 & 16 - TRAC Solenoid Relay Circuit
- DTC 17 & 18 - TRAC Motor Relay Circuit
- DTC 21, 22, 23 & 24 - Abs Actuator Solenoid Circuit
- DTC 25, 26 & 27 - TRAC Actuator Solenoid Circuit
- DTC 31, 32, 33, 34, 35 & 36 - Speed Sensor Circuit
- DTC 41 - Ignition Power Source Circuit
- DTC 51 - Abs Pump Motor Lock
- DTC 53 - Pressure Sensor Circuit
- DTC 54 - Excessive Operation Of TRAC Pump Motor
- DTC 55 - Brake Fluid Level Warning Switch Circuit
- DTC 56 & 57 - Pressure Sensor Circuit
- DTC 61 - TRAC Ecu Communication Circuit Malfunction
- DTC 62 - TRAC Vehicle Speed Malfunction
- Stoplight Switch Circuit
- Abs Warning Light Circuit
- Tc TERMINAL CHECK
- Ts TERMINAL CHECK
- Removal & Installation
- Overhaul
- Adjustments
- Torque Specifications
- Wiring Diagram
- Traction Control System
- Description
- Operation
- Bleeding Brake System
- Trouble Shooting
- Diagnosis & Testing
- Component Testing
- Removal & Installation
- Overhaul
- Adjustments
- Torque Specifications
- Diagnostic Charts
- DTC 24 - TRAC Sub-Throttle Actuator Circuit
- DTC 25, 26 & 27 - TRAC Sub-Throttle Valve
- DTC 31, 32, 33 & 34 - Speed Sensor Circuit
- DTC 41 - IG Power Source Circuit
- DTC 43 - Abs & TRAC Ecu Malfunction
- DTC 44 - Ne Signal Circuit
- DTC 45 & 46 - Main Throttle Position Sensor Circuit
- DTC 47 & 48 - Sub-Throttle Position Sensor Circuit
- DTC 49 - Engine Communication Circuit
- DTC 51 - Engine Malfunction Detection Circuit
- DTC 61 - Abs & TRAC Ecu Communication Circuit Malfunction
- TRAC Off Indicator, TRAC Cut Switch Circuit
- TRAC Indicator Light Circuit
- Tc TERMINAL CIRCUIT
- Wiring Diagrams
- Anti-Lock Brake System
- Mechanical - Hydraulic
- Traction Control
- Anti-Lock Brake System
- Description
- Operation
- Servicing
- Bleeding Brake System
- Trouble Shooting
- Diagnosis & Testing
- Diagnostic Charts
- DTC 11 & 12 - Abs Solenoid Relay Circuit
- DTC 13 & 14 - Abs Motor Relay Circuit
- DTC 15 & 16 - TRAC Solenoid Relay Circuit
- DTC 17 & 18 - TRAC Motor Relay Circuit
- DTC 21, 22, 23 & 24 - Abs Actuator Solenoid Circuit
- DTC 25, 26 & 27 - TRAC Actuator Solenoid Circuit
- DTC 31, 32, 33, 34, 35 & 36 - Speed Sensor Circuit
- DTC 41 - Ignition Power Source Circuit
- DTC 51 - Abs Pump Motor Lock
- DTC 53 - Pressure Sensor Circuit
- DTC 54 - Excessive Operation Of TRAC Pump Motor
- DTC 55 - Brake Fluid Level Warning Switch Circuit
- DTC 56 & 57 - Pressure Sensor Circuit
- DTC 61 - TRAC Ecu Communication Circuit Malfunction
- DTC 62 - TRAC Vehicle Speed Malfunction
- Stoplight Switch Circuit
- Abs Warning Light Circuit
- Tc TERMINAL CHECK
- Ts TERMINAL CHECK
- Removal & Installation
- Overhaul
- Adjustments
- Torque Specifications
- Wiring Diagram
- Traction Control System
- Description
- Operation
- Bleeding Brake System
- Trouble Shooting
- Diagnosis & Testing
- Component Testing
- Removal & Installation
- Overhaul
- Adjustments
- Torque Specifications
- Diagnostic Charts
- DTC 24 - TRAC Sub-Throttle Actuator Circuit
- DTC 25, 26 & 27 - TRAC Sub-Throttle Valve
- DTC 31, 32, 33 & 34 - Speed Sensor Circuit
- DTC 41 - IG Power Source Circuit
- DTC 43 - Abs & TRAC Ecu Malfunction
- DTC 44 - Ne Signal Circuit
- DTC 45 & 46 - Main Throttle Position Sensor Circuit
- DTC 47 & 48 - Sub-Throttle Position Sensor Circuit
- DTC 49 - Engine Communication Circuit
- DTC 51 - Engine Malfunction Detection Circuit
- DTC 61 - Abs & TRAC Ecu Communication Circuit Malfunction
- TRAC Off Indicator, TRAC Cut Switch Circuit
- TRAC Indicator Light Circuit
- Tc TERMINAL CIRCUIT
- Wiring Diagrams
- Anti-Lock Brake System
- Anti-Lock Brakes
- Drivelines & Axles
- Electrical
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Instrument Panel
- Description & Operation
- Electrical Component Locations
- Instrument Cluster Circuit Testing
- System Testing
- Notes
- Brake Warning Light System Test
- Engine Coolant Temperature Gauge System Test
- Fuel Gauge System Test
- Fuel Level Warning Light System Test
- Illumination System Testing
- No Display At All
- All Four Indictor Needles Do Not Light Up
- One Indictor Needle Does Not Light Up
- Entire Character Plate Is Not Illuminated
- Character Plate Is Illuminated On One Side
- Illumination Lts. Do Not Come On When Headlts. Are Turned On
- Illumination Lights Do Not Respond To Rheostat Volume Control
- Illumination Lights Are Dimly Lit With Headlights Off
- Gauges/Illumination Lights Operate While Starter Is Cranking
- Low Oil Level Warning Light System Test
- Odometer & Trip Meter System Test
- Oil Pressure Warning Light System Test
- Rear Light Failure Warning Light System Test
- Speedometer System Test
- Tachometer System Test
- Trip Meter System Test
- Component Testing
- Notes
- Brake Fluid Level Switch Test
- Engine Coolant Temperature Gauge Resistance Test
- Fuel Gauge Resistance Test
- Fuel Gauge Sending Unit Test
- Fuel Level Warning Light Switch Test
- Hazard Warning Switch Test
- Odometer & Trip Meter Switch Test
- Oil Pressure Switch Test
- Parking Brake Switch Test
- Rheostat Volume Control Test
- Vehicle Speed Sensor (VSS) Test
- Removal & Installation
- Wiring Diagrams
- Instrument Panel
- Starter
- Wiring Diagrams
- System Wiring Diagrams
- Air Conditioning
- Anti-Lock Brakes
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
- Electronic Power Steering
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
- Passive Restraints
- Power Antenna
- Power Distribution
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Top/Sunroof
- Power Windows
- Radio
- Shift Interlocks
- Starting/Charging
- Supplemental Restraints
- Transmission
- Trunk, Tailgate, Fuel Door
- Warning Systems
- Wiper/Washer
- Using lemon2025'S System Wiring Diagrams
- System Wiring Diagrams
- Engine Mechanical
- Engine Cooling Fan
- Cooling System (Mechanical)
- Mechanical
- Starter
- Timing Belt Replacement - 3.0L 6-Cylinder
- Engine Performance
- Engine Controls - Adjustments
- Application
- Emissions
- EGR Function Testing - LEXUS
- 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
- Engine Controls - Pin Voltage Charts
- Remove, Overhaul & Install
- Sensor Range Charts
- Engine Controls - Specifications
- System
- EGR Function Testing
- Engine Controls - Basic Testing
- Engine Controls - System/Component Tests
- Introduction
- Acoustic Control Induction System (ACIS)
- Computerized Engine Controls
- Engine Sensors & Switches
- Camshaft Sensors
- Crankshaft Sensor
- EGR Temperature Sensor
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor
- Oxygen Sensor Heater Resistance
- Oxygen Sensor Operation
- Park/Neutral Position (PNP) Switch
- Park/Neutral Position (PNP) Switch Circuit
- Sub-Throttle Position (Sub-TP) Sensor
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (VSS) No. 1
- VSS No. 1 Circuit (Speedometer Operates)
- VSS No. 1 Circuit (Speedometer Does Not Operate)
- Volume Airflow (VAF) Sensor
- Modules, Motors, Relays & Solenoids
- Fuel System
- Cold Start Injector System
- Fuel Cut System Operation
- Fuel Injector Circuit
- Fuel Injector Operation
- Fuel Injector Resistance
- Fuel Injector Volume
- Fuel Pump Operation (Using DLC No. 1)
- Fuel Pump Operation (Using Fuel Pump Connector)
- Fuel Pump Resistance
- Fuel Pump Pressure
- Fuel Pump Ecu Circuit
- Fuel Pressure Regulator
- Fuel Pressure Regulator Vacuum Switching Valve (VSV)
- Fuel Pressure Regulator VSV Control Circuit
- Fuel System Pressure
- Idle Control System
- Ignition System
- Emission Systems & Sub-Systems
- Throttle Controls
- Miscellaneous Controls
- Engine Controls - Tests W/Codes - Except OBD-II
- Introduction
- Self-Diagnostic System
- Trouble Code Identification
- Diagnostic Code Charts
- Notes
- Code 12 - Rpm Signal Circuit
- Code 13 - Rpm Signal Circuit
- Code 14 - Ignition Signal Circuit
- Code 16 - ECT Control Signal Malfunction
- Code 21 - Main O2 Sensor CKT (Federal - Front O2 Sensor)
- Code 28 - Main O2 Sensor CKT (Federal - Rear O2 Sensor)
- Code 21 - Main O2 Sensor CKT (GS300 CALIF. - Front O2 Sensor)
- Code 28 - Main O2 Sensor CKT (GS300 CALIF. - Rear O2 Sensor)
- Code 22 - Engine Coolant Temperature Sensor Circuit
- Code 24 - Intake Air Temperature Sensor Circuit
- Code 25 - Air/Fuel Ratio Malfunction (Lean)
- Code 26 - Air/Fuel Ratio Malfunction (Rich)
- Code 27 - Sub-Oxygen Sensor Circuit (CALIF.)
- Code 31 - Low Airflow Meter Voltage
- Code 35 - Barometric Pressure Sensor Circuit
- Code 41 - TPS Signal
- Code 47 - Sub-TPS Signal
- Code 42 - Vehicle Speed Sensor (VSS) Signal Circuit
- Code 43 - Starter Signal
- Code 51 - Switch Condition Signal
- Codes 52, 53 & 55 - Knock Sensor Circuit
- Code 71 - EGR System Malfunction
- Code 78 - Fuel Pump Control Circuit
- Summary
- Wiring Diagrams
- Engine Controls - Tests W/O Codes
- Testing & Diagnosis
- EGR Function Testing
- Engine Controls - Basic Testing
- Engine Controls - System/Component Tests
- Introduction
- Acoustic Control Induction System (ACIS)
- Computerized Engine Controls
- Engine Sensors & Switches
- Camshaft Sensors
- Crankshaft Sensor
- EGR Temperature Sensor
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor
- Oxygen Sensor Heater Resistance
- Oxygen Sensor Operation
- Park/Neutral Position (PNP) Switch
- Park/Neutral Position (PNP) Switch Circuit
- Sub-Throttle Position (Sub-TP) Sensor
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (VSS) No. 1
- VSS No. 1 Circuit (Speedometer Operates)
- VSS No. 1 Circuit (Speedometer Does Not Operate)
- Volume Airflow (VAF) Sensor
- Modules, Motors, Relays & Solenoids
- Fuel System
- Cold Start Injector System
- Fuel Cut System Operation
- Fuel Injector Circuit
- Fuel Injector Operation
- Fuel Injector Resistance
- Fuel Injector Volume
- Fuel Pump Operation (Using DLC No. 1)
- Fuel Pump Operation (Using Fuel Pump Connector)
- Fuel Pump Resistance
- Fuel Pump Pressure
- Fuel Pump Ecu Circuit
- Fuel Pressure Regulator
- Fuel Pressure Regulator Vacuum Switching Valve (VSV)
- Fuel Pressure Regulator VSV Control Circuit
- Fuel System Pressure
- Idle Control System
- Ignition System
- Emission Systems & Sub-Systems
- Throttle Controls
- Miscellaneous Controls
- Engine Controls - Tests W/Codes - Except OBD-II
- Introduction
- Self-Diagnostic System
- Trouble Code Identification
- Diagnostic Code Charts
- Notes
- Code 12 - Rpm Signal Circuit
- Code 13 - Rpm Signal Circuit
- Code 14 - Ignition Signal Circuit
- Code 16 - ECT Control Signal Malfunction
- Code 21 - Main O2 Sensor CKT (Federal - Front O2 Sensor)
- Code 28 - Main O2 Sensor CKT (Federal - Rear O2 Sensor)
- Code 21 - Main O2 Sensor CKT (GS300 CALIF. - Front O2 Sensor)
- Code 28 - Main O2 Sensor CKT (GS300 CALIF. - Rear O2 Sensor)
- Code 22 - Engine Coolant Temperature Sensor Circuit
- Code 24 - Intake Air Temperature Sensor Circuit
- Code 25 - Air/Fuel Ratio Malfunction (Lean)
- Code 26 - Air/Fuel Ratio Malfunction (Rich)
- Code 27 - Sub-Oxygen Sensor Circuit (CALIF.)
- Code 31 - Low Airflow Meter Voltage
- Code 35 - Barometric Pressure Sensor Circuit
- Code 41 - TPS Signal
- Code 47 - Sub-TPS Signal
- Code 42 - Vehicle Speed Sensor (VSS) Signal Circuit
- Code 43 - Starter Signal
- Code 51 - Switch Condition Signal
- Codes 52, 53 & 55 - Knock Sensor Circuit
- Code 71 - EGR System Malfunction
- Code 78 - Fuel Pump Control Circuit
- Summary
- Wiring Diagrams
- Engine Controls - Tests W/O Codes
- Theory and Operation
- Engine Controls - Theory & Operation
- Introduction
- Acoustic Control Induction System (ACIS)
- Computerized Engine Controls
- Notes
- Electronic Control Module (ECM)
- ECM Power Source
- Input Devices
- A/C Request
- Cruise Control ECU
- Distributor Pick-Up Coils
- EGR Temperature Sensor
- Engine Coolant Temperature (ECT) Sensor
- Ignitor
- Intake Air Temperature (IAT) Sensor
- Knock Sensors
- Oxygen Sensor
- Park/Neutral Position (PNP) Switch
- Starter Signal
- Sub-Throttle Position (Sub-TP) Sensor (With TRAC)
- Throttle Position (TP) Sensor
- Vehicle Speed Signal
- Volume Airflow (VAF) Sensor
- Output Signals
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls
- Engine Controls - Theory & Operation
- Vacuum Diagrams
- 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
- 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
- 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
- How To Use The Engine Performance Section
- Restraints
- Air Bag And Supplemental Restraint System (SRS) Component Inspection & Replacement Tables
- Air Bag Deactivation Procedures
- 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
- HVAC Control Systems
- A/C-Heater System - Automatic
- A/C System Specifications
- Description
- Operation
- Adjustments
- Trouble Shooting
- Self-Diagnostics
- Retrieving Codes
- Clearing Codes
- Actuator Check
- Code 11 - In-Vehicle Temperature Sensor Circuit
- Code 12 - Outside Temperature Sensor Circuit
- Code 13 - Evaporator Temperature Sensor Circuit
- Code 14 - Coolant Temperature Sensor Circuit
- Code 21 - Solar Sensor Circuit
- Code 22 - Compressor Lock Sensor Circuit
- Code 23 - Pressure Switch Circuit
- Code 31 Or 41 - Air Mix Door Position Sensor Circuit
- Code 32 Or 42 - Air Inlet Door Position Sensor Circuit
- Code 33 Or 43 - Air Outlet Door Position Sensor Circuit
- Code 41 - Air Mix Servomotor Circuit
- Code 42 - Air Inlet Servomotor Circuit
- Code 43 - Air Outlet Servomotor Circuit
- Testing
- Notes
- Accessory Power Circuit Test
- Air Inlet Door Position Sensor Test
- Air Inlet Door Servomotor Test
- Air Mix Door Position Sensor Test
- Air Mix Door Servomotor Test
- Air Outlet Door Position Sensor Test
- Air Outlet Door Servomotor Test
- Back-Up Power Circuit Test
- Blower Motor Circuit Test
- Compressor Circuit Test
- Cooling Fans Test
- Compressor Clutch Relay Test
- Compressor Lock Sensor Test
- Evaporator Temperature Sensor Test
- Heater Main Relay Circuit Test
- Ignition Power & Ground Circuits Test
- In-Vehicle Temperature Sensor Test
- Maximum Cool Door Servomotor Test
- Outside Temperature Sensor Test
- Pressure Switch Test
- Self-Diagnostic Circuit
- Solar Sensor Test
- Coolant (Water) Temperature Sensor Test
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- A/C-Heater System - Automatic
- Maintenance
- Procedures
- Interference Verification Check For OHC Engine
- Maintenance Information
- Model Identification
- Maintenance Service Information
- General Periodic Maintenance
- Service Point Locations
- Service Labor Times
- Wheel & Tire Specifications
- Battery Specifications
- Cautions & Warnings
- Supplemental Restraint System (Air Bag)
- Air Conditioning Servicing
- Anti-Lock Brake System
- Replacing Blown Fuses
- Battery Warning
- Brake Fluid
- Catalytic Converter
- Electrostatic Discharge Sensitive (ESD) Parts
- Engine Oil
- Fuel System Service
- Halogen Bulbs
- Power Steering Fluid
- Radiator Cap
- Radiator Fan
- Ride Height Control
- Warranty Information
- Fuses & Circuit Breakers
- Procedures
- Restraints
- Air Bag, SRS
- Air Bag Restraint System
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Post-Collision Inspection
- Adjustments
- Disposal Procedures
- Removal & Installation
- Testing - System Operation Check
- Wire Repair
- Self-Diagnostic System
- Diagnosis
- Trouble Shooting
- Torque Specifications
- Post-Collision Air Bag Safety Inspection
- Wiring Diagrams
- Post-Collision Air Bag Safety Inspection
- Air Bag Restraint System
- Air Bag, SRS
- Steering
- Manual Steering
- Power Steering
- Steering Column
- Suspension
- Transmission
- Automatic Trans
- Diagnosis - A-340E, A-340F & A-340H
- Application
- Description
- Operation
- ECT Ecu
- ECT Ecu Input Devices
- Brakelight Switch Signal
- Coolant Temperature Sensor (CTS) Signal
- Cruise Control Electronic Control Unit (ECU)
- Distributor
- Kickdown Switch Signal (LS400, SC300, SC400 & Supra)
- OD Direct Clutch Speed Signal (Lexus Models)
- OD Switch Signal
- Park/Neutral Position (PNP) Switch Signal
- Throttle Position Sensor (TPS) Signal
- Vehicle Speed Sensor (VSS) Signal
- ECT Ecu Output Devices
- Symptom Trouble Shooting
- Transmission Shift Testing
- Self-Diagnostic System
- Diagnostic Testing
- Notes
- Code No. 38 (A/T Fluid Temperature Sensor)
- Code No. 42 (No. 1 Vehicle Speed Sensor)
- Code 46 (No. 4 Solenoid Circuit)
- Code No. 61 (No. 2 Vehicle Speed Sensor)
- Code No. 62 (No. 1 Solenoid Circuit)
- Code No. 63 (No. 2 Solenoid Circuit)
- Code No. 64 (No. 3 Lock-Up Solenoid Circuit)
- Code No. 65 (No. 4 Solenoid Circuit)
- Code No. 67 (O/D Direct Clutch Speed Sensor)
- Code No. 77 (No. 5 Solenoid Circuit)
- Code No. 89 (TRAC Ecu Circuit)
- Electrical Testing
- Component Testing
- Removal & Installation
- Torque Specifications
- Pin Voltage Tests
- Wiring Diagrams
- Overhaul - A-340E/F/H & A-341E
- Application
- Identification
- Description
- Lubrication & Adjustments
- On-Vehicle Service
- Trouble Shooting
- Air Bag Precaution
- Symptom Diagnosis
- Fluid Discolored Or Smells Burnt
- No Movement In Any Gear
- Selector Lever Position Incorrect
- Harsh Engagement Into Any Drive Range
- Delayed 1-2, 2-3 Or 3-OD Upshifts, Or Downshifts From OD-3 Or 3-2, Then Changes Back To OD Or 3rd
- Slips On Any Upshift Or Slips Or Shudders On Acceleration
- Drag Or Binding On Upshifts
- Harsh Downshift
- No Downshift When Coasting
- Downshifts Too Soon Or Late When Coasting
- No OD-3, 3-2 Or 2-1 Kickdown
- No Engine Braking In "2" Or "L" Range
- Vehicle Does Not Move In "R" Range
- Vehicle Does Not Move In "D", "2" Or "L" Range
- No Upshift 1-2, 2-3, 3-OD
- No Downshift 2-1
- No Lock-Up Or No Lock-Up Off
- Slip Or Shudder In "D" Range, "R" Range, 1st, 2nd, 3rd Or OD
- No Engine Braking 1st-3rd, 1st, 2nd (A-341E)
- Poor Acceleration
- Engine Stalls When Starting Off Or Stopping
- Vehicle Does Not Hold In "P" Range
- No Transfer Case Gear Changes On 4WD Models
- Testing
- Removal & Installation
- Torque Converter
- Transmission Disassembly
- Component Disassembly & Reassembly
- Oil Pump
- Od Planetary Gear, Od Direct Clutch & Od One-Way Clutch
- Overdrive Brake
- Direct Clutch
- Forward Clutch
- Front Planetary Gear
- Planetary Sun Gear & No. 1 One-Way Clutch
- 2ND Coast Brake (Band)
- 2ND Brake
- Rear Planetary Gear, No. 2 One- Way Clutch & Output Shaft
- Valve Body Assembly
- Valve Body Spring Specifications
- Transmission Reassembly
- Transmission Specifications
- Torque Specifications
- Removal & Installation - A/T
- Servicing - A/T
- Shift Interlock Systems
- Diagnosis - A-340E, A-340F & A-340H
- Automatic Transmission Hydraulic Diagrams - A340 Series
- Automatic Trans
- External Pages