Schematic Reference: Headlights/Daytime Running Lights (DRL) Schematics

Connector End View Reference: Lighting Systems Connector End Views or Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console

1

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

Do the park lamps operate properly?

Go to Step 3

Go to Park Lamps Inoperative

1. Install a scan tool.
2. Turn ON the ignition, with the engine OFF.
3. With a scan tool, perform the Displays Test in the instrument panel cluster (IPC) Special Functions.
4. Observe the LIGHTS ON indicator on the IPC during the Displays Test.

Does the LIGHTS ON indicator illuminate during the Displays Test?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 4

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

Did you complete the repair?

Go to Step 5

--

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2