Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Inspect the RADIO-HVAC fuse. Is the RADIO-HVAC fuse open? | -- | Go to Step 10 | Go to Step 2 |
2 | Inspect the RADIO-CRUISE fuse. Is the RADIO-CRUISE fuse open? | -- | Go to Step 11 | Go to Step 3 |
3 |
Does the test light illuminate? | -- | Go to Step 4 | Go to Step 9 |
4 | Using a test light, backprobe between the radio harness connector terminal F1 and terminal E16. Does the test light illuminate? | -- | Go to Step 5 | Go to Step 6 |
5 |
Does the test light illuminate? | -- | Go to Step 7 | Go to Step 8 |
6 | Repair a poor connection or an open in circuit 351. Is the repair complete? | -- | Go to Step 12 | -- |
7 | Service the radio. Refer to Radio Replacement . Is the repair complete? | -- | Go to Step 12 | -- |
8 | Repair a poor connection or an open in circuit 43. Is the repair complete? | -- | Go to Step 12 | -- |
9 | Repair a poor connection or an open in circuit 640. Is the repair complete? | -- | Go to Step 12 | -- |
10 | Repair a short to ground in circuit 640. Is the repair complete? | -- | Go to Step 12 | -- |
11 | Repair a short to ground in circuit 43. Is the repair complete? | -- | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 1 |
