Park Lamps Inoperative

Step	Action	Yes	No
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Lighting Systems Connector End Views
1	Did you perform the Diagnostic System Check - Vehicle?	Go to Step 2	Go to Diagnostic System Check - Vehicle
2	Verify that the front park lamps are inoperative. Do the park lamps operate normally?	Go to Testing for Intermittent Conditions and Poor Connections	Go to Step 3
3	Inspect the F PARK fuse in the body relay block. Is the fuse open?	Go to Step 5	Go to Step 4
4	Inspect the inoperative bulbs/sockets for open or shorted filaments/terminals. Does any lamp have an open or shorted filament/terminals?	Go to Step 7	Go to Step 6
5	Repair the short to ground in the front park lamps supply voltage circuit or cornering lamps supply voltage circuit. Refer to Wiring Repairs . Did you complete the repair?	Go to Step 8	-
6	Repair the open or high resistance in the front park lamps supply voltage circuit or ground circuit to the inoperative lamp. Refer to Wiring Repairs . Did you complete the repair?	Go to Step 8	-
7	Replace the defective bulb/socket. Refer to Park/Turn Signal/Side Marker Lamp Bulb Replacement (Envoy) , Park/Turn Signal/Side Marker Lamp Bulb Replacement (Rainier) or Park/Turn Signal/Side Marker Lamp Bulb Replacement (TrailBlazer) . Did you complete the repair?	Go to Step 8	-
8	Operate the system in order to verify the repair. Did you correct the condition?	System OK	Go to Step 3