Schematic Reference: Exterior Lights Schematics

Connector End View Reference: Master Electrical Component List in Wiring Systems

Did you review the exterior lighting description and operation and perform the necessary inspections?

Go to Step 2

Go to Diagnostic Starting Point - Lighting Systems

1. Probe the park lamp supply voltage circuit with a test lamp that is connected to a good ground.
2. Place the headlamp switch in the PARK position.

Does the test lamp illuminate?

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

Go to Step 3

Are the vehicle's park lamps illuminated?

Go to Step 4

Go to Park, License, and Tail Lamps Inoperative

Repair an open, high resistance, or short to ground in the park lamp supply voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 5

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2