A Symptom Diagnosis

Symptoms - Instrument Panel~ Gauges and Console

Important: The following steps must be completed before using the symptom tables.

1. Perform the Diagnostic System Check - Instrument Cluster Diagnostic System Check - Instrument Panel Cluster before using the Symptom Tables in order to verify that all of the following are true:

- There are no DTCs set.
- The control module(s) 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 Panel Cluster (IPC) Description and Operation
- Audible Warnings Description and Operation


Visual/Physical Inspection
- Inspect for aftermarket devices that could affect the operation of the instrument panel cluster or audible warnings system.
- Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
- Inspect for the proper fluid levels.


Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent and Poor Connections in Diagrams / Diagnostic Aids.



Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

- Engine Coolant Temperature Gauge Inaccurate or Inoperative.
Engine Coolant Temperature Gauge Inaccurate or Inoperative

- Fuel Gauge Inaccurate or Inoperative.
Fuel Gage 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

- Key Reminder Chime Inoperative.
Key Reminder Chime Inoperative