Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
Gauges and Odometer
- Instrument Cluster Malfunction
- Engine Coolant Temperature Gauge Inaccurate or Inoperative
- Engine Oil Pressure Gauge Inaccurate or Inoperative
- Fuel Gauge Inaccurate or Inoperative (Dual Tanks) , Fuel Gauge Inaccurate or Inoperative (Single Tank)
- Hourmeter Inaccurate or Inoperative
- Odometer Trip/Reset Switch Inoperative
- Speedometer and/or Odometer Inaccurate or Inoperative (Gas) , Speedometer and/or Odometer Inaccurate or Inoperative (Diesel 6.6L)
- Tachometer Inaccurate or Inoperative (Gas) , Tachometer Inaccurate or Inoperative (Diesel 6.6L)
- Transmission Fluid Temperature Gauge Inaccurate or Inoperative
- Volt Gauge Inaccurate or Inoperative
Indicators
- Four-Wheel Drive Indicator Always On in Transfer Case-NVG 261-NP2
- Four-Wheel Drive Indicator Inoperative in Transfer Case-NVG 261-NP2
- ABS Indicator Always On in Antilock Brake System
- ABS Indicator Inoperative in Antilock Brake System
- Air Bag Indicator Circuit Malfunction in SIR
- Brake Warning Indicator Always On in Hydraulic Brakes
- Brake Warning Indicator Inoperative in Hydraulic Brakes
- Cruise Control Indicator Always On (W/ ETC) , Cruise Control Indicator Always On (w/o ETC) in Cruise Control
- Cruise Control Indicator Inoperative (w/o ETC) , Cruise Control Indicator Inoperative (w/ ETC) in Cruise Control
- Fasten Safety Belt Indicator/Chime Always On in Seat Belts
- Fasten Safety Belt Indicator/Chime Inoperative in Seat Belts
- High Beam Indicator Always On in Lighting Systems
- High Beam Indicator Inoperative in Lighting Systems
- Malfunction Indicator Lamp (MIL) Always On in Engine Controls - 4.3 L
- Malfunction Indicator Lamp (MIL) Inoperative in Engine Controls - 4.3 L
- Malfunction Indicator Lamp (MIL) Always On in Engine Controls - 4.8 L, 5.3 L, and 6.0 L
- Malfunction Indicator Lamp (MIL) Inoperative in Engine Controls - 4.8 L, 5.3 L, and 6.0 L
- Malfunction Indicator Lamp (MIL) Always On in Engine Controls - 6.6 L.
- Malfunction Indicator Lamp (MIL) Inoperative in Engine Controls - 6.6 L
- PRNDL Display Park Indicator Inoperative
- Tow/Haul Switch/Indicator Always On or Inoperative in Automatic Transmission - 4L60E
- Tow/Haul Switch/Indicator Always On or Inoperative in Automatic Transmission - 4L80E
- Turn Signal Lamps and/or Indicators Always On or Flashing in Lighting Systems
- Turn Signal Lamps and/or Indicators Inoperative in Lighting Systems
Message Center
- Cargo Door Ajar Indicator Always On in Body Rear End
- Cargo Door Ajar Indicator Inoperative in Body Rear End
- Cargo Lamp On Indicator Always On in Lighting Systems
- Cargo Lamp On Indicator Inoperative in Lighting Systems
- Change Engine Oil Indicator Always On
- Change Engine Oil Indicator Inoperative
- Charge Indicator Always On in Engine Electrical
- Charge Indicator Inoperative in Engine Electrical
- Engine Oil Pressure Indicator Always On
- Engine Overheated Indicator Always On in Engine Cooling
- Engine Coolant Temperature Indicator Always On in Engine Cooling
- Low Engine Coolant Indicator Always On in Engine Cooling
- Low Engine Oil Level Indicator Always On
- Low Engine Oil Level Indicator Inoperative
- Low Washer Fluid Indicator Malfunction in Wipers/Washer Systems
- Service Indicator Always On in Transfer Case NVG 236/246 NP8
- Service Indicator Inoperative in Transfer Case NVG 236/246 NP8
- Service Indicator Always On in Transfer Case NVG 263-NP1
- Service Indicator Inoperative in Transfer Case NVG 263-NP1
- Service Ride Control Indicator Always On in Real Time Damping (RTD)
- Service Ride Control Indicator Inoperative in Real Time Damping (RTD)
- Water-in-Fuel Lamp Always On in Engine Controls - 6.6 L
- Water-in-Fuel Lamp Inoperative in Engine Controls - 6.6 L
Instrument Cluster Dimming
- Interior Backlighting Inoperative in Lighting Systems
- Interior Backlighting Does Not Dim in Lighting Systems
Driver Information Center (DIC)
Audible Warnings