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 devices powered by the accessory relay exhibit this symptom? | Go to Step 4 | Go to Step 3 |
3 |
Does the scan tool display the Accessory power mode, then time-out, and display Off-Awake or OFF power mode? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 10 |
4 |
Do the devices controlled by the Accessory relay operate? | Go to Step 5 | Go to Step 6 |
5 | Repair the short to battery in the accessory relay switched output circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 12 | -- |
6 |
Does the test lamp illuminate? | Go to Step 7 | Go to Step 8 |
7 | Test the accessory relay control circuit 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 12 | Go to Step 10 |
8 | Inspect for poor connections at the accessory 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 12 | Go to Step 9 |
9 | Replace the accessory relay. Did you complete the replacement? | Go to Step 12 | -- |
10 | 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 12 | Go to Step 11 |
11 |
Important: Perform the module setup procedure, if required. Replace the BCM. Refer to Body Control Module Replacement . Did you complete the procedure? | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |