Horn System DTCS
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to: Diagnostic Methods .
DTC INDEX
| DTC | Description | Actions |
|---|---|---|
| B1323:11 | Horn Switch: Circuit Short To Ground | GO to Pinpoint Test B |
| B1323:23 | Horn Switch: Signal Stuck Low | GO to Pinpoint Test B |
| B1C55:11 | Horn Relay: Circuit Short To Ground | GO to Pinpoint Test B |
| B1C55:12 | Horn Relay: Control Circuit Short To Power | GO to Pinpoint Test A |
| B1C55:13 | Horn Relay: Circuit Open | GO to Pinpoint Test A |
| B1C55:14 | Horn Relay: Control 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 |
| B1C55:19 | Horn Relay: Circuit Current Above Threshold | GO to Pinpoint Test A |