Schematic Reference: Exterior Lights Schematics

Connector End View Reference: Master Electrical Component List

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle

1. Turn ON the ignition.
2. Shift the gear selector lever to the REVERSE position and then to the PARK position.

Do the backup lamps turn on in REVERSE and turn off in PARK?

Go to Testing for Intermittent Conditions and Poor Connections

Go to Step 3

Remove the backup lamps relay.

Do the backup lamps turn OFF?

Go to Step 5

Go to Step 4

Repair a short in the backup lamps relay switched battery positive voltage supply circuit. Refer to Circuit Testing and Wiring Repairs .

Did you complete the repair?

Go to Step 6

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Replace the backup lamps relay. Refer to Relay Replacement .

Did you complete the replacement?

Go to Step 6

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2