Important: The following steps must be completed before using the symptom table.
- Perform the
Diagnostic System Check - Instrument Cluster
before using the Symptom Tables in
order to verify that all of the following conditions are true:
| • | The control module(s) can communicate via the serial data link. |
- Review the system operation in order to familiarize yourself with
the system functions. Refer to the following information:
Visual/Physical Inspection
| • | Inspect for aftermarket devices which could affect the operation
of the Instrument Cluster, Head Up Display (HUD), or Audible Warning Systems.
Refer to
Checking Aftermarket Accessories
in Wiring Systems. |
| • | Inspect the easily accessible or visible system components for
obvious damage or conditions which could cause the symptom. |
| • | For any indicator or driver information center (DIC) message relating
to fluid level, perform a visual inspection of the fluid level before beginning
diagnosis. |
| • | Verify that the indicators work properly during the bulb check. |
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent
conditions. Refer to
Testing for Intermittent Conditions and Poor Connections
in Wiring Systems.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order
to diagnose the symptom:
Gauges
The following is a list of the symptoms for the instrument cluster (IPC)
gauges:
HUD
The following is a list of the symptoms for the HUD:
Indicators
The following is a list of the symptoms for the instrument cluster (IPC)
indicators or a reference to the related subsection:
Driver Information Center (DIC)
The following is a list of the symptoms for the driver information center
or a reference to the related subsection:
Instrument Cluster Dimming
The following is a list of the symptoms for instrument cluster dimming:
Instrument Cluster Illumination Lamps Do Not Dim
Odometer
The following is a list of symptoms for the odometer:
PRNDL Display
The following is a list of symptoms for the PRNDL display:
PRNDL Display Inaccurate or Inoperative
Audible Warnings
The following is a list of the symptoms for the aaudible warnings:
