Schematic Reference: Exterior Lights Schematics

Did you review the Exterior Lighting Systems Description and Operation and perform the necessary inspections?

Go to Step 2

Go to Exterior Lighting Systems Description and Operation

Verify that the front park lamps are inoperative.

Do the park lamps operate normally?

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

Go to Step 3

Inspect the FR PRK fuse in the underhood fuse block.

Is the fuse open?

Go to Step 5

Go to Step 4

1. Remove both of the park lamp bulbs.
2. Inspect the bulbs/sockets for open or shorted filaments/terminals.

Does either lamp have an open or shorted filament/terminals?

Go to Step 7

Go to Step 6

Repair the short to ground in the front park lamps supply voltage circuit. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 8

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Repair the open or high resistance in the front park lamps supply voltage circuit. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 8

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Replace the defective bulb/socket.

Did you complete the repair?

Go to Step 8

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3