Symptoms - Displays and Gages
Symptoms - Displays and Gages
Important: The following steps must be completed before using the symptom tables.
1. Perform the Diagnostic System Check - Vehicle (Diagnostic System Check - Vehicle) , before using the Symptom Tables in order to verify that all of the following are true:
* There are no DTCs set.
* The control modules can communicate via the serial data link.
2. Review the system operation in order to familiarize yourself with the system functions. Refer to the following:
* Instrument Cluster Description and Operation (Description and Operation)
* Indicator/Warning Message Description and Operation (Indicator/Warning Message Description and Operation)
* Driver Information Center (DIC) Description and Operation (Description and Operation)
* Audible Warnings Description and Operation (Audible Warnings Description and Operation)
Visual/Physical Inspection
* Inspect for aftermarket devices which could affect the operation of the Instrument Cluster or Audible Warning Systems. Refer to Checking Aftermarket Accessories (Component Tests and General Diagnostics) .
* Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
* Inspect for proper fluid level.
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections (Component Tests and General Diagnostics) .
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
Gages and Odometer
* Instrument Cluster Inoperative (Instrument Cluster Inoperative)
* Engine Coolant Temperature Gage Inaccurate or Inoperative (Engine Coolant Temperature Gage Inaccurate or Inoperative)
* Fuel Gage Inaccurate or Inoperative (Fuel Gage Inaccurate or Inoperative)
* Hourmeter Inaccurate or Inoperative (Hourmeter Inaccurate or Inoperative)
* Speedometer and/or Odometer Inaccurate or Inoperative (Speedometer and/or Odometer Inaccurate or Inoperative)
* Tachometer Inaccurate or Inoperative (Tachometer Inaccurate or Inoperative)
* Volt Gage Inaccurate or Inoperative (Volt Gage Inaccurate or Inoperative)
Indicators
* Engine Oil Pressure Indicator Always On (Engine Oil Pressure Indicator Always On)
* Mirror Compass Display Inoperative or Inaccurate (Mirror Compass Display Inoperative or Inaccurate)
* Mirrors - Temperature Display Inaccurate (Mirrors - Temperature Display Inaccurate)
* Mirrors - Temperature Displays SC or OC (Mirrors - Temperature Displays SC or OC)
* Service Indicator Always On (Service Indicator Always On) for the BW 4484 transfer case
* Service Indicator Inoperative (Service Indicator Inoperative) for the BW 4484 transfer case
* Brake Warning Indicator Malfunction (Brake Warning Indicator Malfunction)
* ABS Indicator Malfunction (ABS Indicator Malfunction)
* StabiliTrak Indicator Malfunction (StabiliTrak Indicator Malfunction)
* Low Tire Pressure Indicator Always On (Low Tire Pressure Indicator Always On)
* Low Tire Pressure Indicator Inoperative (Low Tire Pressure Indicator Inoperative)
* Charge Indicator Malfunction (Charge Indicator Malfunction)
* Malfunction Indicator Lamp (MIL) Diagnosis (Malfunction Indicator Lamp (MIL) Diagnosis) for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
* Tow/Haul Switch/Indicator Always On or Inoperative (Tow/Haul Switch/Indicator Always On or Inoperative) for the 6L50/6L80/6L90 automatic transmission
* Low Washer Fluid Indicator Malfunction (Low Washer Fluid Indicator Malfunction)
* High Beam Indicator Malfunction (High Beam Indicator Malfunction)
* Turn Signal Lamps and/or Indicators Malfunction (Turn Signal Lamps and/or Indicators Malfunction)
* Air Bag Indicator Circuit Malfunction (Air Bag Indicator Circuit Malfunction)
* Seat Belt Indicator Circuit Malfunction - Driver (Seat Belt Indicator Circuit Malfunction - Driver)
* Security Indicator Malfunction (Security Indicator Malfunction)
Instrument Cluster Dimming
Interior Backlighting Malfunction (Interior Backlighting Malfunction)
Driver Information Center (DIC)
Driver Information Center (DIC) Switch Inoperative (Driver Information Center (DIC) Switch Inoperative)
Audible Warnings
Chime Malfunction (Chime Malfunction)