Lights On Indicator Inoperative

Step	Action	Yes	No
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Lighting Systems Connector End Views or Instrument Panel, Gages, and Console Connector End Views
1	Did you perform the Lighting Systems Diagnostic System Check?	Go to Step 2	Go to Diagnostic System Check - Lighting Systems
2	Do the park lamps operate properly?	Go to Step 3	Go to Park Lamps Inoperative
3	Install a scan tool. Turn ON the ignition, with the engine OFF. With a scan tool, perform the Display(s) Test in the Instrument Panel Cluster (IPC) Special Functions, Output Control data list. Observe the LIGHTS ON indicator on the IPC during the Display(s) Test. Does the LIGHTS ON indicator illuminate during the Display(s) Test?	Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems	Go to Step 4
4	Replace the IPC. Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages and Console. Did you complete the repair?	Go to Step 5	-
5	Operate the system in order to verify the repair. Did you correct the condition?	System OK	Go to Step 2