Horn System DTCS: BCM
| DTC | Description | Actions |
|---|---|---|
| B1323:11 | Horn Switch: Circuit Short To Ground | GO to Pinpoint Test B |
| B1C55:12 | Horn Relay: Circuit Short to Battery | GO to Pinpoint Test A |
| B1C55:14 | Horn Relay: Circuit Short to Ground or Open | If the horn is inoperative, GO to Pinpoint Test A If the horn is always on, GO to Pinpoint Test B |