Schematic Reference: Instrument Cluster Schematics in Instrument Panel, Gages, and Console or Engine Controls Schematics

Connector End View Reference: Instrument Panel, Gages, and Console Component Views , Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console, or Powertrain Control Module Connector End Views

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

2

1. Turn OFF the ignition.
2. Disconnect the powertrain control module (PCM).
3. Turn ON the ignition, with the engine OFF.
4. Observe the malfunction indicator lamp (MIL).

Is the MIL illuminated?

Go to Step 3

Go to Step 5

1. Remove the instrument panel cluster (IPC). Refer to Instrument Cluster Replacement in Instrument Panel, Gages, and Console.
2. Test the MIL control circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 6

Go to Step 4

Replace the IPC. Refer to Instrument Cluster Replacement in Instrument Panel, Gages, and Console.

Did you complete the replacement?

Go to Step 6

--

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

Did you complete the replacement?

Go to Step 6

--

1. Turn the ignition OFF for 30 seconds.
2. Start the engine.

Does the vehicle operate correctly without any MIL illumination, and without any stored DTCs?

System OK

Go to Diagnostic Trouble Code (DTC) List - Vehicle in Vehicle DTC Information