Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you review the radio/audio system operation and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms |
2 | Verify that the radio display and/or buttons do not illuminate. Do the radio display and buttons illuminate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Test CKT 1382 (PPL/WHT) at the radio for voltage. Is battery voltage present? | 9-16 V | Go to Step 6 | Go to Step 4 |
4 | Test CKT 1382 (PPL/WHT) for an open. Is there an open in CKT 1382 (PPL/WHT)? | -- | Go to Step 5 | Go to Step 7 |
5 | Repair the open in CKT 1382 (PPL/WHT). Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 8 | -- |
6 | Service the radio. Refer to Radio Replacement . Is service of the radio complete? | -- | Go to Step 8 | -- |
7 | Replace the body control module (BCM). Refer to Body Control Module Replacement . Is the replacement complete? | -- | Go to Step 8 | -- |
8 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
