Step | Action | Yes | No | ||||
|---|---|---|---|---|---|---|---|
Tools Required
| |||||||
1 | Did you perform the Horn Diagnostic System Check? | Go to Step 2 | |||||
2 | Remove horn relay from underhood fuse block. Did the horn stop sounding? | Go to Step 4 | Go to Step 3 | ||||
3 | Repair the short to voltage in the controlled voltage CKT. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | |||||
4 | Connect a test light between terminal 1 and terminal 2 in the horn relay socket. Refer to Troubleshooting with a Test Lamp in Wiring Systems. Did the test lamp light? | Go to Step 6 | Go to Step 5 | ||||
5 | Replace the horn relay. Refer to Horn Relay Replacement . Is the repair complete? | -- | |||||
6 |
Did the test lamp light? | Go to Step 8 | Go to Step 7 | ||||
7 | Repair the short to ground in the horn switch CKT. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | |||||
8 |
Did the test light illuminate? | Go to Step 9 | Go to Step 10 | ||||
9 | Repair the short to ground. Refer To Wiring Repairs in Wiring Systems. Is the repair complete? | -- | |||||
10 | Replace the BCM. Is the repair complete? | -- | |||||
