Symptoms - Instrument Cluster for Pontiac Grand Am 2000
Important:
- Perform
Diagnostic System Check - Instrument Cluster
before using the Symptom Tables in order to
verify that all of the following 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
Instrument Cluster Circuit Description
.
Visual/Physical Inspection
| • | Inspect for aftermarket devices which could affect the operation
of the Instrument Cluster System. 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. |
| • | Inspect the appropriate reservoirs for the 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
in Wiring Systems.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order
to diagnose the symptom:
Gauges, Odometer, and PRNDL Display
The following is a list of the symptoms for the instrument cluster gauges
and PRNDL display:
Indicators
The following is a list of the symptoms for the instrument cluster indicators
or a reference to the related subsection: