Step | Action | Yes | No | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Retained Accessory Power (RAP) Schematics Connector End View Reference: Master Electrical Component List in Wiring Systems | |||||||||||||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information | ||||||||||
2 | Answer No to the question below if the vehicle is not provided with a retained accessory power (RAP) relay. Do only the devices powered by the RAP relay exhibit this symptom? | Go to Step 5 | Go to Step 3 | ||||||||||
3 |
Does the scan tool display change from On/Closed to Off/Ajar? | Go to Step 4 | Go to Symptoms - Lighting Systems in Lighting Systems | ||||||||||
4 |
Did the scan tool display the RAP power mode then time-out, and display Off-Awake power mode? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 15 | ||||||||||
5 |
Does the test lamp illuminate? | Go to Step 6 | Go to Step 12 | ||||||||||
6 |
Does the test lamp illuminate? | Go to Step 9 | Go to Step 7 | ||||||||||
7 | Test the RAP relay control circuit for a short to ground or an open. Turn the ignition ON, with the engine OFF, when testing for a short to voltage. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 17 | Go to Step 8 | ||||||||||
8 | Test the RAP relay ground circuit for an open. Did you find and correct the condition? | Go to Step 17 | Go to Step 15 | ||||||||||
9 |
Does the test lamp illuminate? | Go to Step 10 | Go to Step 11 | ||||||||||
10 | Repair the RAP relay switched output circuit for an open. Refer to Wiring Repairs in Wiring Systems. Did you complete the replacement? | Go to Step 17 | -- | ||||||||||
11 | Inspect for poor connections at the RAP 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 17 | Go to Step 14 | ||||||||||
12 | Test the RAP relay switched output circuit for a short to ground. Did you find and correct the condition? | Go to Step 17 | Go to Step 13 | ||||||||||
13 |
Did you complete the repair? | Go to Step 17 | -- | ||||||||||
14 | Replace the RAP relay. Did you complete the replacement? | Go to Step 17 | -- | ||||||||||
15 | Inspect for poor connections at the harness connector of the BCM. 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 17 | Go to Step 16 | ||||||||||
16 | Replace the BCM. Refer to Control Module References for replacement, setup and programming. Did you complete the procedure? | Go to Step 17 | -- | ||||||||||
17 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
Step | Action | Yes | No | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Retained Accessory Power (RAP) Schematics Connector End View Reference: Master Electrical Component List in Wiring Systems | |||||||||||||||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information | ||||||||||||
2 | Do only the power roof and midgate glass exhibit this symptom? | Go to Step 5 | Go to Step 3 | ||||||||||||
3 |
Does the scan tool display change from On/Closed to Off/Ajar? | Go to Step 4 | Go to Symptoms - Lighting Systems in Lighting Systems | ||||||||||||
4 |
Did the scan tool display the RAP power mode, then time-out and display Off-Awake power mode? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 6 | ||||||||||||
5 |
Did you find and correct the condition? | Go to Step 8 | Go to Step 6 | ||||||||||||
6 |
Did you find and correct the condition? | Go to Step 8 | Go to Step 7 | ||||||||||||
7 | Replace the BCM. Refer to Control Module References for replacement, setup and programming. Did you complete the procedure? | Go to Step 8 | -- | ||||||||||||
8 |
Did you correct the condition? | System OK | Go to Step 1 |