Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
Gages and Odometer
- Instrument Cluster Inoperative
- Engine Oil Pressure Gage Inaccurate or Inoperative
- Fuel Gage Inaccurate or Inoperative (Single Tank) or Fuel Gage Inaccurate or Inoperative (Dual Tanks)
- Instrument Panel Cluster (IPC) Gages Inoperative
- Odometer Trip/Reset Switch Inoperative
- Speedometer and/or Odometer Inaccurate or Inoperative
- Tachometer Inaccurate or Inoperative
- Volt Gage Inaccurate or Inoperative
- Change Engine Oil Indicator Always On
- Low Engine Oil Level Indicator Always On
Indicators
- ABS Indicator Always On in Anti-Lock Brake System
- ABS Indicator Inoperative in Anti-Lock Brake System
- Air Bag Indicator Circuit Malfunction in SIR
- Brake Warning Indicator Always On in Hydraulic Brakes
- Brake Warning Indicator Inoperative in Hydraulic Brakes
- Change Engine Oil Indicator Always On
- Charge Indicator Always On in Engine Electrical
- Charge Indicator Inoperative in Engine Electrical
- Cruise Control Indicator Always On (Without Throttle Actuator Control) or Cruise Control Indicator Always On (With Throttle Actuator Control) in Cruise Control
- Cruise Control Indicator Inoperative (Without Throttle Actuator Control) or Cruise Control Indicator Inoperative (With Throttle Actuator Control) in Cruise Control
- Engine Coolant Temperature Indicator Always On in Engine Cooling
- Engine Overheated Indicator Always On in Engine Cooling
- High Beam Indicator Always On in Lighting Systems
- High Beam Indicator Inoperative in Lighting Systems
- Low Engine Coolant Indicator Always On in Engine Cooling
- Low Engine Oil Level Indicator Always On
- Low Washer Fluid Indicator Malfunction in Wipers/Washer Systems
- Malfunction Indicator Lamp (MIL) Inoperative in Engine Controls - 4.3L
- Malfunction Indicator Lamp (MIL) Always On in Engine Controls - 4.3L
- Malfunction Indicator Lamp (MIL) Inoperative in Engine Controls - 4.8L, 5.3L, and 6.0L
- Malfunction Indicator Lamp (MIL) Always On in Engine Controls - 4.8L, 5.3L, and 6.0L
- Malfunction Indicator Lamp (MIL) Inoperative in Engine Controls - 6.6L (LLY)
- Malfunction Indicator Lamp (MIL) Always On in Engine Controls - 6.6L (LLY)
- Security Indicator Always On or Flashing in Theft Deterrent
- Security Indicator Inoperative in Theft Deterrent
- 4WD Indicator Always On in Transfer Case - NVG 261 - NP2
- 4WD Indicator Inoperative in Transfer Case - NVG 261 - NP2
- Service Indicator Always On in Transfer Case - NVG 246 - NP8
- Service Indicator Inoperative in Transfer Case - NVG 246 - NP8
- Service Indicator Always On in Transfer Case - NVG 263 - NP1
- Service Indicator Inoperative in Transfer Case - NVG 263 - NP1
- Tow/Haul Switch/Indicator Always On or Inoperative in Automatic Transmission - 4L60-E
- Tow/Haul Switch/Indicator Always On or Inoperative in Automatic Transmission - 4L80-E
- Traction Off Indicator Always On in Anti-Lock Brake System
- Traction Off Indicator Inoperative in Anti-Lock Brake System
- Turn Signal Lamps and/or Indicators Always On or Flashing in Lighting Systems
- Turn Signal Lamps and/or Indicators Inoperative in Lighting Systems
- Water-in-Fuel Lamp Always On
- Water-in-Fuel Lamp Inoperative
Instrument Cluster Dimming
- Interior Backlighting Inoperative in Lighting Systems
- Interior Backlighting Does Not Dim in Lighting Systems