For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Backup Lights System Check? | -- | Go to Step 2 | Go to Backup Lamp System Check
2 |

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

3 | Connect a DMM from the suspect backup lamp connector cavity A (LT GRN) to cavity G (BLK). Is the voltage within specified range? | 10-15 V | Go to Step 4 | Go to Step 6
4 | Replace the suspect backup lamp. Refer to one of the following procedures:

• | Backup Lamp Replacement

• | Backup Lamp Replacement

• | Backup Lamp Replacement

• | Backup Lamp Replacement

Is the repair complete?

--

Go to Backup Lamp System Check

--

5 | Repair the open in CKT 24 (LT GRN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Backup Lamp System Check | --
6 | Repair the open in CKT 1350 (BLK). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Backup Lamp System Check | --