Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | -- | Go to Step 2 | |
2 | Inspect the rear fuse block DIMR Fuse for an open. Is the DIMR Fuse OK? | -- | Go to Step 3 | Go to Step 4 |
3 |
Does the test lamp illuminate? | -- | Go to Step 6 | Go to Step 7 |
4 | Repair the short to ground in power circuit of the license plate lamp or underhood lamp . Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 5 | -- |
5 | Replace the DIMR Fuse in the rear fuse block. Refer to Wiring Repairs in Wiring Systems. Is the fuse replacement complete? | -- | Go to Step 8 | -- |
6 | Repair open in the underhood/license plate lamp power circuit between the rear fuse block and the underhood/license plate lamp. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Is the underhood/license plate lamp power circuit repair complete? | -- | Go to Step 8 | -- |
7 | Replace the rear fuse block. Refer to Relay/Fuse Center Replacement in Wiring Systems. Is the rear fuse block replacement complete? | -- | Go to Step 8 | -- |
8 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK | Go to Step 2 |
