For 1990-2009 cars only
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Backprobe the inoperative horn with a test lamp from CKT 29 (DK GRN) to ground, while pressing the horn switch. Does the test lamp light? | -- | Go to Step 2 | Go to Step 3 |
2 | Backprobe the inoperative horn with a test lamp from CKT 650 (BLK ) to B+. Does the test lamp light? | -- | Go to Step 4 | Go to Step 5 |
3 | Repair CKT 29 (DK GRN) to S100. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
4 | Replace the inoperative horn. Refer to Horn Replacement . Is the repair complete? | -- | System OK | -- |
5 | Repair CKT 650 (BLK) to S101. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
