Schematic Reference: Exterior Lights Schematics

Connector End View Reference: Lighting Systems Connector End Views

Did you perform the Lighting Systems Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Lighting Systems

Verify that the tail, marker, and license lamps are always on.

Do the tail, marker, and license lamps operate normally?

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

Go to Step 3

Disconnect the headlamp switch.

Do the tail, marker, and license lamps lamps remain illuminated?

Go to Step 4

Go to Step 6

Remove the park lamp relay from the body relay block.

Do the tail, marker, and license lamps lamps remain illuminated?

Go to Step 5

Go to Step 7

Repair the short to voltage in one of the following circuits. Refer to Wiring Repairs in Wiring Systems:

Is the repair complete?

Go to Step 8

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Replace the headlamp switch. Refer to Headlamp Switch Replacement .

Is the repair complete?

Go to Step 8

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Replace the park lamp relay. Refer to Relay Replacement in Wiring Systems.

Is the repair complete?

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