Operation CHARM: Car repair manuals for everyone.

Initial Inspection - Instrument Cluster

NOTE:
^ When installing a new instrument cluster, reset the PCM ID and carry out the PATS parameter reset procedure. Refer to Instrument Cluster Parameter and PCM ID Reset Procedure. Instrument Cluster Parameter and PCM ID Reset Procedure
^ Upon installation of a new GEM, the module must be reconfigured.

1. Verify the customer concern by operating the instrument cluster to duplicate the condition. Observe the indicators, warning displays, and gauges to determine if they are operating correctly with the ignition switch:
^ in RUN with the engine off.
^ in START before the ignition switch is released.
^ in RUN with the engine running.
2. Visually inspect for obvious signs of mechanical and electrical damage:







3. If the inspection reveals obvious concern(s), repair as required.
4. If the cause of the fault is not visually evident, proceed to the scan tool diagnostics. Scan Tool Diagnostics