Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you review the power antenna circuit 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 |
Does the test lamp light? | -- | Go to Step 4 | Go to Step 10 |
4 | Connect an J 39200 digital multimeter between the power antenna assembly connector, pin C for CKT 150 (BLK) and ground. Is continuity present? | -- | Go to Step 5 | Go to Step 11 |
5 |
Does the test lamp light? | -- | Go to Step 12 | Go to Step 6 |
6 |
Is continuity present? | -- | Go to Step 13 | Go to Step 7 |
7 | Connect a J 39200 digital multimeter between the radio C1 connector, cavity 8 and power antenna assembly connector, pin B for CKT 314 (PNK). Is continuity present? | -- | Go to Step 8 | Go to Step 14 |
8 | Connect an J 35616-200 unpowered test lamp between the radio C1 connector, cavity 10 for CKT 1140 and ground. Does the test lamp light? | -- | Go to Step 9 | Go to Step 15 |
9 |
Does the power antenna assembly raise? | -- | Go to Step 16 | Go to Step 12 |
10 | Repair the open in CKT 1140 (ORN) between the IP fuse block and the power antenna assembly connector. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 17 | -- |
11 | Repair the open in CKT 150 (BLK) between the power assembly connector and ground G201. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 17 | -- |
12 | Replace the power antenna assembly. Refer to Power Antenna Assembly Replacement . Is the repair complete? | -- | Go to Step 17 | -- |
13 | Repair the short to ground in CKT 314 (PNK) between the radio C1 connector and the power antenna assembly. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 17 | -- |
14 | Repair the open in CKT 314 (PNK) between the radio C1 connector and the power antenna assembly connector. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 17 | -- |
15 | Repair the open in CKT 1140 (ORN) between the radio C1 connector and splice S219. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 17 | -- |
16 | Replace the radio. Refer to Radio Replacement . Is the repair complete? | -- | Go to Step 17 | -- |
17 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
