Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Do the reverse lamps turn ON and OFF with each command? | -- | Go to Step 12 | Go to Step 3 |
3 |
Did the test lamp turn ON and OFF with each command? | -- | Go to Step 4 | Go to Step 6 |
4 | Test the reverse lamp power output circuit for high resistance or open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 16 | Go to Step 5 |
5 | Repair the high resistance or open in the reverse lamp ground circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 16 | -- |
6 |
Does the test lamp illuminate? | -- | Go to Step 7 | Go to Step 14 |
7 | Probe the switch side feed circuit of the reverse lamp relay with a test lamp that is connected to a good ground. Does the test lamp illuminate? | -- | Go to Step 8 | Go to Step 15 |
8 |
Does the test lamp turn ON and OFF with each command? | -- | Go to Step 9 | Go to Step 11 |
9 | Inspect for poor connections at the reverse lamp relay. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 16 | Go to Step 10 |
10 | Replace the reverse lamp relay. Refer to Wiring Repairs in Wiring Systems. Did you complete the replacement? | -- | Go to Step 16 | -- |
11 | Test the reverse lamp relay control circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 16 | Go to Step 12 |
12 | Inspect for poor connections at the rear integration module (RIM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 16 | Go to Step 13 |
13 | Replace the rear integration module (RIM). Refer to Rear Integration Body Control Module Replacement in Body Controls System. Did you complete the replacement? | -- | Go to Step 16 | -- |
14 | Repair the open circuit in the reverse lamp relay coil side power feed circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 16 | -- |
15 | Repair the open circuit in the reverse lamp relay switch side power feed circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 16 | -- |
16 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK | Go to Step 2 |
