Schematic Reference: Instrument Cluster Schematics

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

1. Install a scan tool.
2. Turn the ignition ON, with the engine OFF.
3. With the scan tool, perform the instrument panel cluster (IPC) gages output control.

Does the volt gauge move up and down when commanded?

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

Go to Step 3

Replace the IPC. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming.

Did you complete the replacement?

Go to Step 4

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2