Step | Action | Yes | No |
---|---|---|---|
1 | Did you perform the Lighting System Diagnostic System Check? | Go to Step 2 | |
2 |
Did the test lamp illuminate? | Go to Step 3 | Go to Step 11 |
3 | Connect a test lamp between the coil side feed circuit of the STANDING LP relay and the control circuit of the STANDING LP relay. Did the test lamp illuminate? | Go to Step 4 | Go to Step 7 |
4 | Test the control circuit of the STANDING LP relay for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 13 | Go to Step 5 |
5 | Inspect for poor connections at the dash integration module (DIM). 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 13 | Go to Step 6 |
6 | Replace the dash integration module (DIM). Refer to Dash Integration Module Replacement in Body Control System. Did you complete the replacement? | Go to Step 13 | -- |
7 | Probe the switch side feed circuit of the STANDING LP relay with a test lamp that is connected to a good ground. Did the test lamp illuminate? | Go to Step 8 | Go to Step 11 |
8 |
Did the test lamp illuminate? | Go to Step 9 | Go to Step 12 |
9 | Inspect for poor connections at the STANDING LP 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 13 | Go to Step 10 |
10 | Replace the STANDING LP relay. Did you complete the replacement? | Go to Step 13 | -- |
11 | Repair the feed circuit of the STANDING LP relay. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 13 | -- |
12 | Repair the open in the switch side load circuit of the STANDING LP relay. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 13 | -- |
13 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |