Schematic Reference: Exterior Lights Schematics

1

Did you perform the Lighting Systems Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Lighting Systems

1. Turn ON the ignition, with the engine OFF.
2. Place the gear selector in the PARK position.

Do the backup lamps remain illuminated?

Go to Step 3

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

1. Turn OFF the ignition.
2. Remove the REVERSE relay.
3. Turn ON the ignition, with the engine OFF.

Do the Backup Lamps remain illuminated?

Go to Step 4

Go to Step 5

Repair the short to voltage in the supply voltage circuit of the Backup Lamps. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 6

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Replace the REVERSE relay. Refer to Relay Replacement in Wiring Systems.

Did you complete the replacement?

Go to Step 6

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Operate the system in order to verify the repair.

Did you find and correct the condition?

System OK

Go to Step 2