Repair and Diagnosis (Single Page)
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Common Specs & Procedures
Electrical Component Locations
Fluids
Technical Bulletins
Tire Fitment
Wiring Diagrams- System Wiring Diagrams
- Air Conditioning
- Anti-Lock Brakes
- Anti-Theft
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
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- Using lemon2025'S System Wiring Diagrams
- System Wiring Diagrams
- Accessories & Equipment
- Anti-Theft Systems
- Cruise Control Systems
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- Heated Glass/Defoggers
- Mirrors - Power
- Steering Column Switches
- Window Motors & Regulators
- Wiper/Washer Systems
- Body & Frame
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System
- Description
- Servicing
- Trouble Shooting
- Diagnosis & Testing
- Notes
- DTC 5095: Pump Motor Failure
- DTC 5145: RF Wheel Speed Sensor Signal Wheel speed sensor failure
- DTC 5148: RF Wheel Speed Sensor Trigger Wheel speed sensor failure
- DTC 5155: LF Wheel Speed Sensor Trigger Wheel speed sensor faliure
- DTC 5158: LF Wheel Speed Sensor Signal Wheel speed sensor failure
- DTC 5165: RR Wheel Speed Sensor Trigger Wheel speed sensor faliure
- DTC 5168: RR Wheel Speed Sensor Signal Wheel speed sensor failure
- DTC 5175: LR Wheel Speed Sensor Trigger Wheel speed sensor faliure
- DTC 5178: LR Wheel Speed Sensor Signal Wheel speed sensor failure
- DTC 5194: LF Outlet Valve Failure Low reference or supply voltage
- DTC 5196: LF Inlet Valve Failure Low reference or supply voltage
- DTC 5210: RF Outlet Valve Failure Low reference or supply voltage
- DTC 5124: RF Inlet Valve Failure Low reference or supply voltage
- DTC 5233: LF Wheel Speed Sensor No Signal Long Term Wiring problem
- DTC 5234: RF Wheel Speed Sensor No Signal Long Term Wiring problem
- DTC 5235: RR Wheel Speed Sensor No Signal Long Term Wiring problem
- DTC 5236: LR Wheel Speed Sensor No Signal Long Term Wiring problem
- DTC 5242: LR Outlet Valve Failure Low reference or supply voltage
- DTC 5246: RR Outlet Valve Failure Low reference or supply voltage
- DTC 5250: LR Inlet Valve Failure Low reference or supply voltage
- DTC 5254: RR Inlet Valve Failure Low reference or supply voltage
- DTC 5258: LF Wheel Speed Sensor Speed Comparison Failure Wiring problem
- DTC 5259: RF Wheel Speed Sensor Speed Comparison Failure Wiring problem
- DTC 5260: RR Wheel Speed Sensor Speed Comparison Failure Wiring problem
- DTC 5261: LR Wheel Speed Sensor Speed Comparison Failure Wiring problem
- DTC 5404: Isolation Valve Failure Low reference or supply voltage
- DTC 5449: Traction Control Actuator Position Incorrect Throttle cable problem
- DTC 5450: Traction Control Actuator Motor Failure Wiring problem
- DTC 5495: Traction Control Actuator Position Sensor Signal Incorrect Throttle cable problem
- DTC 9317: Supply Voltage High Charging system failure
- DTC 9342: Control Module Failure Power or ground circuit problems
- Removal & Installation
- Wiring Diagrams
- Anti-Lock Brake System
- Mechanical - Hydraulic
- Traction Control
- Anti-Lock Brake System
- Description
- Servicing
- Trouble Shooting
- Diagnosis & Testing
- Notes
- DTC 5095: Pump Motor Failure
- DTC 5145: RF Wheel Speed Sensor Signal Wheel speed sensor failure
- DTC 5148: RF Wheel Speed Sensor Trigger Wheel speed sensor failure
- DTC 5155: LF Wheel Speed Sensor Trigger Wheel speed sensor faliure
- DTC 5158: LF Wheel Speed Sensor Signal Wheel speed sensor failure
- DTC 5165: RR Wheel Speed Sensor Trigger Wheel speed sensor faliure
- DTC 5168: RR Wheel Speed Sensor Signal Wheel speed sensor failure
- DTC 5175: LR Wheel Speed Sensor Trigger Wheel speed sensor faliure
- DTC 5178: LR Wheel Speed Sensor Signal Wheel speed sensor failure
- DTC 5194: LF Outlet Valve Failure Low reference or supply voltage
- DTC 5196: LF Inlet Valve Failure Low reference or supply voltage
- DTC 5210: RF Outlet Valve Failure Low reference or supply voltage
- DTC 5124: RF Inlet Valve Failure Low reference or supply voltage
- DTC 5233: LF Wheel Speed Sensor No Signal Long Term Wiring problem
- DTC 5234: RF Wheel Speed Sensor No Signal Long Term Wiring problem
- DTC 5235: RR Wheel Speed Sensor No Signal Long Term Wiring problem
- DTC 5236: LR Wheel Speed Sensor No Signal Long Term Wiring problem
- DTC 5242: LR Outlet Valve Failure Low reference or supply voltage
- DTC 5246: RR Outlet Valve Failure Low reference or supply voltage
- DTC 5250: LR Inlet Valve Failure Low reference or supply voltage
- DTC 5254: RR Inlet Valve Failure Low reference or supply voltage
- DTC 5258: LF Wheel Speed Sensor Speed Comparison Failure Wiring problem
- DTC 5259: RF Wheel Speed Sensor Speed Comparison Failure Wiring problem
- DTC 5260: RR Wheel Speed Sensor Speed Comparison Failure Wiring problem
- DTC 5261: LR Wheel Speed Sensor Speed Comparison Failure Wiring problem
- DTC 5404: Isolation Valve Failure Low reference or supply voltage
- DTC 5449: Traction Control Actuator Position Incorrect Throttle cable problem
- DTC 5450: Traction Control Actuator Motor Failure Wiring problem
- DTC 5495: Traction Control Actuator Position Sensor Signal Incorrect Throttle cable problem
- DTC 9317: Supply Voltage High Charging system failure
- DTC 9342: Control Module Failure Power or ground circuit problems
- Removal & Installation
- Wiring Diagrams
- Anti-Lock Brake System
- Anti-Lock Brakes
- Drivelines & Axles
- Electrical
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Starter
- Wiring Diagrams
- System Wiring Diagrams
- Air Conditioning
- Anti-Lock Brakes
- Anti-Theft
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
- Memory Systems
- Power Antenna
- Power Distribution
- Power Door Locks
- Power Seats
- Power Top/Sunroof
- Power Windows
- Radio
- Shift Interlocks
- Starting/Charging
- Transmission
- Warning Systems
- Wiper/Washer
- Using lemon2025'S System Wiring Diagrams
- System Wiring Diagrams
- Engine Mechanical
- Accessory Drive Belts
- Engine Cooling Fan
- Cooling System (Mechanical)
- Mechanical
- 4.0L 6-Cylinder
- Engine Identification
- Adjustments
- Trouble Shooting
- Removal & Installation
- Overhaul
- Engine Oiling
- Engine Specifications
- Torque Specifications
- 6.0L V12
- Engine Identification
- Adjustments
- Trouble Shooting
- Removal & Installation
- Overhaul
- Engine Oiling
- Torque Specifications
- Engine Specifications
- 4.0L 6-Cylinder
- Starter
- Engine Performance
- Engine Controls - Adjustments
- Application
- Emissions
- 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
- Introduction
- Pin Voltage Charts
- XJR 4.0L Supercharged, Black 36-Pin, High Power
- XJS 4.0L, Red 36-Pin, Low Power
- XJS, Black 36-Pin, High Power
- XJS, 6.0L Fuel Injection Pcm Pin Voltages
- XJS 6.0L, Ignition Pcm Pin Voltages
- XJ6 6.0L, Pcm Pin Voltages
- XJ6, Black 36-Pin, High Power
- Gray 16-Pin Connector
- Gray 22-Pin Connector
- Gray 28-Pin Connector
- Gray 34-Pin Connector
- Remove, Overhaul & Install
- Engine Controls - Remove/Install/Overhaul
- Sensor Range Charts
- Engine Controls - Specifications
- System
- Engine Controls - Basic Testing
- Engine Controls - Self Diagnostics
- Introduction
- Self-Diagnostic System
- Drive Cycles
- Diagnostic Trouble Code Identification
- Connector Identification
- Self-Diagnostic Tests
- Notes
- DTCS P0101 MAF Sensor Range/Performance, P0102: MAF Sensor Input Low & P0103: MAF Sensor Input High
- DTC P0111: IAT Range/Performance
- DTC P0112: IAT Sensor Input Low
- DTCS P0113: IAT Sensor Input High
- DTC P0116: ECT Sensor Range/Performance
- DTC P0117: ECT Sensor Input Low
- DTC P0118: ECT Sensor Input High
- DTC P0121: Throttle Position Sensor Range/Performance
- DTC P0122: Throttle Position Sensor Input Low
- DTC P0123: Throttle Position Sensor Input High
- DTC P0125: Excess Time To Enter Closed Loop Fuel Control
- DTC P0131: Ho2S 3 Circuit Voltage Low
- DTC P0132: Ho2S 3 Circuit Voltage High
- DTC P0133: Ho2S 3 Slow Response
- DTC P0137: Ho2S 1 Circuit Voltage Low
- DTC P0138: Ho2S 1 Circuit Voltage High
- DTC P0139: Ho2S 1 Slow Response
- DTC P0151: Ho2S 4 Circuit Voltage Low
- DTC P0152: Ho2S 4 Circuit Voltage High
- DTC P0153: Ho2S 4 Slow Response
- DTC P0157: Ho2S 2 Circuit Voltage Low
- DTC P0158: Ho2S 2 Circuit Voltage High
- DTC P0159: Ho2S 2 Slow Response
- DTC P0171: Adaptive Fuel System Too Lean
- DTC P0172: Adaptive Fuel System Too Rich
- DTC P0174: Adaptive Fuel System Too Lean
- DTC P0175: Adaptive Fuel System Too Rich
- DTC P0201 & P1201: No. 1 Fuel Injector/Circuit Malfunction
- DTC P0202 & P1202: No. 2 Fuel Injector Circuit Malfunction
- DTC P0203 & P1203: No. 3 Fuel Injector Circuit Malfunction
- DTC P0204 & P1204: No. 4 Fuel Injector Circuit Malfunction
- DTC P0205 & P1205: No. 5 Fuel Injector Circuit Malfunction
- DTC P0206 & P1206: No. 6 Fuel Injector Circuit Malfunction
- DTC P0300: Random Misfire Detected
- DTCS P0301-P0306: Misfire Cylinder Detected
- DTC P0326: Front Knock Sensor "A" (KS1) CKT Range/Performance
- DTC P0327: Front Knock Sensor "A" (KS1) Low Input
- DTC P0328: Front Knock Sensor "A" (KS1) High Input
- DTC P0331: Rear Knock Sens "B" (KS2) CKT Range/Performance
- DTC P0332: Rear Knock Sensor "B" (KS2) Low Input
- DTC P0333: Rear Knock Sensor "B" (KS2) High Input
- DTC P0335: CKP Sensor Circuit Malfunction
- DTC P0336: CKP Sensor Circuit Malfunction
- DTC P0340: Camshaft Position Sensor Circuit Malfunction
- DTC P0400: EGR Function Or Flow Malfunction
- DTC P0411: Air Injection System Insufficient Air Flow
- DTC P0413: Air Injection System Switching Valve Malfunction (XJS & XJ6)
- DTC P0414: Air Injection System Switching Valve Malfunction
- DTC P0420 & DTC P0430: Right/Left Catalyst System Efficiency Low
- DTC P0441: EVAP Control System Incorrect Purge Flow
- DTC P0442: EVAP Control System Leak Detected
- DTC P0443: EVAP Control System Purge Valve Malfunction
- DTC P0446: EVAP Control System Vent Control Malfunction
- DTC P0452: EVAP System Pressure Sensor Input Low
- DTC P0453: EVAP System Pressure Sensor Malfunction
- DTC P0460: Fuel Sensor Circuit Malfunction
- DTC P0461: Fuel Sensor Signal Performance
- DTC P0500: VSS Circuit Malfunction (XJS)
- DTC P0506: Idle Speed Control Rpm Low
- DTC P0507: Idle Speed Control Rpm High
- DTC P0508: IAC Open Circuit
- DTC P0509: IAC Short Circuit
- DTC P0605: Internal Pcm ROM Test Error
- DTC P1137 Or P1157: Downstream Ho2S 1 Or 2 Indicates Lean
- DTC P1138 Or P1158: Downstream Ho2S 1 Or 2 Indicates Rich
- DTC P1171: Adaptive Fuel Lean
- DTC P1172: Adaptive Fuel Rich
- DTC P1176: Fuel Mass Flow Rate Lean
- DTC P1177: Fuel Mass Flow Rate Rich
- DTC P1178: Air Mass Flow Rate Lean
- DTC P1179: Air Mass Flow Rate Rich
- DTC P1185: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1186: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1187: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1188: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1189: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1190: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1191: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1192: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1193: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1194: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1195: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1196: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1199: Fuel Level Sensor Circuit Malfunction
- DTC P1313 & DTC P1314: Misfire Detected, Catalyst Damage
- DTC P1315: Persistent Misfire
- DTC P1316: Misfire Rate Above Limit
- DTC P1361: No Activation Of Cylinder No. 1 Ignition Coil
- DTC P1362: No Activation Of Cylinder No. 2 Ignition Coil
- DTC P1363: No Activation Of Cylinder No. 3 Ignition Coil
- DTC P1364: No Activation Of Cylinder No. 4 Ignition Coil
- DTC P1365: No Activation Of Cylinder No. 5 Ignition Coil
- DTC P1366: No Activation Of Cylinder No. 6 Ignition Coil
- DTC P1371: Early Activation Of Cylinder No. 1 Ignition Coil
- DTC P1372: Early Activation Of Cylinder No. 2 Ignition Coil
- DTC P1373: Early Activation Of Cylinder No. 3 Ignition Coil
- DTC P1374: Early Activation Of Cylinder No. 4 Ignition Coil
- DTC P1375: Early Activation Of Cylinder No. 5 Ignition Coil
- DTC P1376: Early Activation Of Cylinder No. 6 Ignition Coil
- DTC P1400: EGR Valve Position Control
- DTC P1401: EGR Valve Position Circuit
- DTC P1408: EGR Function Sensor
- DTC P1409: EGR Valve Circuit
- DTC P1440: EVAP Purge Valve Open
- DTC P1447: Canister Close Valve - Low Flow
- DTC P1448: Enhanced EVAP System Performance Fault 2 (Vacuum Test Okay, But No Feedback Change)
- DTC P1496: Enhanced EVAP System Performance Fault 1 (Vacuum Test Failed, And No Feedback Change)
- DTC P1508: Idle Speed Control (ISC) Circuit
- DTC P1509: Idle Speed Control (ISC) Circuit
- DTC P1514: PNP Switch High Load (XJS)
- DTC P1516: PNP Switch Gear Change (XJS)
- DTC P1517: Engine Cranking Neutral/Drive Malfunction (XJS)
- DTC P1607: Mil Output Circuit
- DTC P1776 & DTC P1777: IGN Retard Request Duration Or CKT
- Summary
- Wiring Diagrams
- Engine Controls - System/Component Tests
- Engine Controls - Tests W/Codes
- Engine Controls - Tests W/O Codes
- Testing & Diagnosis
- Engine Controls - Basic Testing
- Engine Controls - Self Diagnostics
- Introduction
- Self-Diagnostic System
- Drive Cycles
- Diagnostic Trouble Code Identification
- Connector Identification
- Self-Diagnostic Tests
- Notes
- DTCS P0101 MAF Sensor Range/Performance, P0102: MAF Sensor Input Low & P0103: MAF Sensor Input High
- DTC P0111: IAT Range/Performance
- DTC P0112: IAT Sensor Input Low
- DTCS P0113: IAT Sensor Input High
- DTC P0116: ECT Sensor Range/Performance
- DTC P0117: ECT Sensor Input Low
- DTC P0118: ECT Sensor Input High
- DTC P0121: Throttle Position Sensor Range/Performance
- DTC P0122: Throttle Position Sensor Input Low
- DTC P0123: Throttle Position Sensor Input High
- DTC P0125: Excess Time To Enter Closed Loop Fuel Control
- DTC P0131: Ho2S 3 Circuit Voltage Low
- DTC P0132: Ho2S 3 Circuit Voltage High
- DTC P0133: Ho2S 3 Slow Response
- DTC P0137: Ho2S 1 Circuit Voltage Low
- DTC P0138: Ho2S 1 Circuit Voltage High
- DTC P0139: Ho2S 1 Slow Response
- DTC P0151: Ho2S 4 Circuit Voltage Low
- DTC P0152: Ho2S 4 Circuit Voltage High
- DTC P0153: Ho2S 4 Slow Response
- DTC P0157: Ho2S 2 Circuit Voltage Low
- DTC P0158: Ho2S 2 Circuit Voltage High
- DTC P0159: Ho2S 2 Slow Response
- DTC P0171: Adaptive Fuel System Too Lean
- DTC P0172: Adaptive Fuel System Too Rich
- DTC P0174: Adaptive Fuel System Too Lean
- DTC P0175: Adaptive Fuel System Too Rich
- DTC P0201 & P1201: No. 1 Fuel Injector/Circuit Malfunction
- DTC P0202 & P1202: No. 2 Fuel Injector Circuit Malfunction
- DTC P0203 & P1203: No. 3 Fuel Injector Circuit Malfunction
- DTC P0204 & P1204: No. 4 Fuel Injector Circuit Malfunction
- DTC P0205 & P1205: No. 5 Fuel Injector Circuit Malfunction
- DTC P0206 & P1206: No. 6 Fuel Injector Circuit Malfunction
- DTC P0300: Random Misfire Detected
- DTCS P0301-P0306: Misfire Cylinder Detected
- DTC P0326: Front Knock Sensor "A" (KS1) CKT Range/Performance
- DTC P0327: Front Knock Sensor "A" (KS1) Low Input
- DTC P0328: Front Knock Sensor "A" (KS1) High Input
- DTC P0331: Rear Knock Sens "B" (KS2) CKT Range/Performance
- DTC P0332: Rear Knock Sensor "B" (KS2) Low Input
- DTC P0333: Rear Knock Sensor "B" (KS2) High Input
- DTC P0335: CKP Sensor Circuit Malfunction
- DTC P0336: CKP Sensor Circuit Malfunction
- DTC P0340: Camshaft Position Sensor Circuit Malfunction
- DTC P0400: EGR Function Or Flow Malfunction
- DTC P0411: Air Injection System Insufficient Air Flow
- DTC P0413: Air Injection System Switching Valve Malfunction (XJS & XJ6)
- DTC P0414: Air Injection System Switching Valve Malfunction
- DTC P0420 & DTC P0430: Right/Left Catalyst System Efficiency Low
- DTC P0441: EVAP Control System Incorrect Purge Flow
- DTC P0442: EVAP Control System Leak Detected
- DTC P0443: EVAP Control System Purge Valve Malfunction
- DTC P0446: EVAP Control System Vent Control Malfunction
- DTC P0452: EVAP System Pressure Sensor Input Low
- DTC P0453: EVAP System Pressure Sensor Malfunction
- DTC P0460: Fuel Sensor Circuit Malfunction
- DTC P0461: Fuel Sensor Signal Performance
- DTC P0500: VSS Circuit Malfunction (XJS)
- DTC P0506: Idle Speed Control Rpm Low
- DTC P0507: Idle Speed Control Rpm High
- DTC P0508: IAC Open Circuit
- DTC P0509: IAC Short Circuit
- DTC P0605: Internal Pcm ROM Test Error
- DTC P1137 Or P1157: Downstream Ho2S 1 Or 2 Indicates Lean
- DTC P1138 Or P1158: Downstream Ho2S 1 Or 2 Indicates Rich
- DTC P1171: Adaptive Fuel Lean
- DTC P1172: Adaptive Fuel Rich
- DTC P1176: Fuel Mass Flow Rate Lean
- DTC P1177: Fuel Mass Flow Rate Rich
- DTC P1178: Air Mass Flow Rate Lean
- DTC P1179: Air Mass Flow Rate Rich
- DTC P1185: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1186: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1187: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1188: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1189: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1190: Heated Oxygen Sensor (Ho2S) 3 Or 4 Heater Fault
- DTC P1191: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1192: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1193: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1194: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1195: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1196: Heated Oxygen Sensor (Ho2S) 1 Or 2 Heater Fault
- DTC P1199: Fuel Level Sensor Circuit Malfunction
- DTC P1313 & DTC P1314: Misfire Detected, Catalyst Damage
- DTC P1315: Persistent Misfire
- DTC P1316: Misfire Rate Above Limit
- DTC P1361: No Activation Of Cylinder No. 1 Ignition Coil
- DTC P1362: No Activation Of Cylinder No. 2 Ignition Coil
- DTC P1363: No Activation Of Cylinder No. 3 Ignition Coil
- DTC P1364: No Activation Of Cylinder No. 4 Ignition Coil
- DTC P1365: No Activation Of Cylinder No. 5 Ignition Coil
- DTC P1366: No Activation Of Cylinder No. 6 Ignition Coil
- DTC P1371: Early Activation Of Cylinder No. 1 Ignition Coil
- DTC P1372: Early Activation Of Cylinder No. 2 Ignition Coil
- DTC P1373: Early Activation Of Cylinder No. 3 Ignition Coil
- DTC P1374: Early Activation Of Cylinder No. 4 Ignition Coil
- DTC P1375: Early Activation Of Cylinder No. 5 Ignition Coil
- DTC P1376: Early Activation Of Cylinder No. 6 Ignition Coil
- DTC P1400: EGR Valve Position Control
- DTC P1401: EGR Valve Position Circuit
- DTC P1408: EGR Function Sensor
- DTC P1409: EGR Valve Circuit
- DTC P1440: EVAP Purge Valve Open
- DTC P1447: Canister Close Valve - Low Flow
- DTC P1448: Enhanced EVAP System Performance Fault 2 (Vacuum Test Okay, But No Feedback Change)
- DTC P1496: Enhanced EVAP System Performance Fault 1 (Vacuum Test Failed, And No Feedback Change)
- DTC P1508: Idle Speed Control (ISC) Circuit
- DTC P1509: Idle Speed Control (ISC) Circuit
- DTC P1514: PNP Switch High Load (XJS)
- DTC P1516: PNP Switch Gear Change (XJS)
- DTC P1517: Engine Cranking Neutral/Drive Malfunction (XJS)
- DTC P1607: Mil Output Circuit
- DTC P1776 & DTC P1777: IGN Retard Request Duration Or CKT
- Summary
- Wiring Diagrams
- Engine Controls - System/Component Tests
- Engine Controls - Tests W/Codes
- Engine Controls - Tests W/O Codes
- Theory and Operation
- Engine Controls - Theory & Operation
- Introduction
- Air Induction System
- Computerized Engine Controls
- Powertrain Control Module (Pcm)
- Input Devices
- Notes
- Air Conditioning Signal
- Battery Voltage Signal (4.0L)
- Camshaft Position (CMP) Sensor (6.0L)
- Crankshaft Position (CKP) Sensor (4.0L)
- Crankshaft Position (CKP) Sensor (6.0L)
- Engine Coolant Temperature (ECT) Sensor
- Heated Oxygen Sensor (HO2S)
- Ignition On Signal (4.0L)
- Idle Override Signal (4.0L)
- Intake Air Temperature (IAT) Sensor
- Manifold Absolute Pressure (MAP) Sensor (6.0L)
- Mass Airflow (MAF) Sensor (4.0L)
- Park/Neutral Position (PNP) Switch
- Throttle Position (TP) Sensor
- Output Signals
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Engine Controls - Theory & Operation
- 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
- Maintenance Reminder Light (Reset Procedures)
- Restraints
- Air Bag Deactivation Procedures
- Special Care During Mechanical Repairs
- ACURA
- AUDI
- BMW
- CHRYSLER & MITSUBISHI
- Ford Motor Co.
- Geo
- HONDA
- HYUNDAI
- INFINITI
- ISUZU
- Jaguar
- KIA
- Land Rover
- LEXUS
- MERCEDES-BENZ
- MITSUBISHI
- NISSAN
- PORSCHE
- SAAB
- SUBARU
- SUZUKI
- TOYOTA
- VOLKSWAGEN
- VOLVO
- Air Bag/SRS Component Inspection & Replacement Tables - EUROPEAN
- Air Bag Deactivation Procedures
- 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 System General Servicing
- Cabin Air Filter (Special Applications) - General Information
- Compressor Refrigerant Oil Checking
- Compressor Servicing
- HVAC Control Systems
- A/C-Heater System - Automatic
- A/C System Specifications
- Description
- Operation
- A/C Compressor Clutch Relay
- Ambient Sensor
- Blower Motors
- Blower Motor High-Speed Relays
- Climate Control Unit (CCU)
- Coolant Temperature Sensor
- Evaporator Temperature Sensor
- In-Car Temperature Sensor
- Lower Feedback Potentiometer
- Lower Servomotor
- Mode Control Switch
- Temperature Demand Switch
- Upper Feedback Potentiometer
- Upper Servomotor
- Vacuum Controls
- Trouble Shooting
- Testing
- Removal & Installation
- Notes
- A/C Unit
- Blower Motor
- Blower Motor High-Speed Relays
- Blower Resistor
- Climate Control Unit
- Compressor
- Condenser
- Coolant Temperature Switch
- Evaporator
- Evaporator Temperature Sensor
- Expansion Valve
- Fascia Board
- Heater Coolant Valve
- Heater Core
- In-Car Temperature Sensor
- Mode Selector & Temperature Control Switches
- Receiver-Drier
- Servomotor
- Vacuum Solenoid(S)
- Wiring Diagrams
- A/C-Heater System - Automatic
- General Servicing
- Maintenance
- Procedures
- Maintenance Information
- Maintenance Reminder Light (Reset Procedures)
- Procedures
- Restraints
- Steering
- Manual Steering
- Steering System - Electronic
- Steering System - Power
- Description
- Trouble Shooting
- Steering Heavy
- Steering Heavy In One Direction
- Steering Heavy When Turned Fast
- Vague Feel On Center
- Vibration Or Clunking At Steering Wheel
- Play At Steering Wheel
- Steering Heavy When Stopped
- Steering Heavy When Driving, Okay When Stopped
- Steering Too Light When Driving, Okay When Stopped
- Steering Effort Uneven Side-To-Side
- Steering Effort Varies From Light To Heavy When Driving
- Steering Effort Varies From Light To Heavy When Turning Wheel (Binding)
- Hydraulic Noise When Turning Wheel
- Hydraulic Noise At All Times
- Testing
- Lubrication
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Power Steering
- Steering System - Electronic
- Steering System - Power
- Description
- Trouble Shooting
- Steering Heavy
- Steering Heavy In One Direction
- Steering Heavy When Turned Fast
- Vague Feel On Center
- Vibration Or Clunking At Steering Wheel
- Play At Steering Wheel
- Steering Heavy When Stopped
- Steering Heavy When Driving, Okay When Stopped
- Steering Too Light When Driving, Okay When Stopped
- Steering Effort Uneven Side-To-Side
- Steering Effort Varies From Light To Heavy When Driving
- Steering Effort Varies From Light To Heavy When Turning Wheel (Binding)
- Hydraulic Noise When Turning Wheel
- Hydraulic Noise At All Times
- Testing
- Lubrication
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Steering Column
- Manual Steering
- Suspension
- Front Suspension
- Rear Suspension
- Wheel Alignment
- Transmission
- External Pages