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 |
Did the test lamp light? | -- | Go to Step 4 | Go to Step 6 |
4 | Connect an J 35616-200 unpowered test lamp between radio connector C1 cavity 10 for CKT 1140 (ORN) and ground. Did the test lamp light? | -- | Go to Step 5 | Go to Step 7 |
5 | Connect a J 39200 digital multimeter between radio connector C1 cavity 5 for CKT 150 (BLK) and ground. Is continuity present? | -- | Go to Step 8 | Go to Step 9 |
6 | Repair the open in CKT 43 (YEL) between the IP fuse block and the radio. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 10 | -- |
7 | Repair the open in CKT 1140 (ORN) between the IP fuse block and the radio. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 10 | -- |
8 | Remove the radio and send it in for repair. Refer to Radio Replacement . Is the repair complete? | -- | Go to Step 10 | -- |
9 | Repair the open in CKT 150 (BLK) between the radio and ground G201. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |