Was the entire Backup Lights System Check performed?

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Go to Step 2

Go to Backup Lamp System Check

1. Disconnect the suspect backup lamp connector.
2. Connect a DMM from the suspect backup lamp connector cavity A (LT GRN) to ground.
3. Turn the ignition switch to the RUN position.
4. Place the gear selector lever in the REVERSE position.

Is the voltage within the specified range?

10-15 V

Go to Step 3

Go to Step 5

Connect a DMM from the suspect backup lamp connector cavity A (LT GRN) to cavity G (BLK).

Is the voltage within the specified range?

10-15 V

Go to Step 4

Go to Step 6

Replace the suspect backup lamp.

Is the repair complete?

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Go to Backup Lamp System Check

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Repair the open in CKT 24 (LT GRN) between S406 and the suspect backup lamp. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Backup Lamp System Check

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Repair the open in CKT 1350 (BLK) between S404 and the suspect backup lamp. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Backup Lamp System Check

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