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 is inoperative and there is no sound from the speakers. Do the radio display and speakers operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the test lamp light? | -- | Go to Step 4 | Go to Step 5 |
4 | Connect a test lamp from the radio connector cavity F2 to cavity E16. Does the test lamp light? | -- | Go to Step 6 | Go to Step 7 |
5 | Locate and repair the open in CKT 1301 (DK GRN) between the radio and the IP fuse block. 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 the service of the radio complete? | -- | Go to Step 8 | -- |
7 | Repair the open in CKT 1850 (BLK) between the radio and ground G203. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. 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 |
