Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you review the radio/audio system description and operation and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms |
2 | Verify the fault is present. Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Is voltage indicated? | -- | Go to Step 7 | Go to Step 4 |
4 | Using a J 39200 digital multimeter set to indicate voltage backprobe between the headlamp switch pin N, and ground. Refer to Probing Electrical Connectors in Wiring Systems. Is voltage indicated? | -- | Go to Step 5 | Go to Step 6 |
5 | Repair the open in CKT 1382 (PPL/WHT) between the headlamp switch connector and the radio C1 connector. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 8 | -- |
6 | Replace the headlamp switch. Refer to Headlamp Switch Replacement in Lighting Systems. Is the repair complete? | -- | Go to Step 8 | -- |
7 | Replace the radio. Refer to Radio Replacement . Is the repair 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 |