DTC Charts
WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
SMART JUNCTION BOX (SJB) DTC CHART
| DTC | Description | Action |
|---|---|---|
| B1470 | Lamp Headlamp Input Circuit Failure | Go to Pinpoint Test F . |
| B2501 | LF Lamp Low Beam Circuit Failure | If the low beam is inoperative, go to Pinpoint Test C . If the low beam is always on, go to Pinpoint Test F . |
| B2503 | RF Lamp Low Beam Circuit Failure | If the low beam is inoperative, go to Pinpoint Test C . If the low beam is always on, go to Pinpoint Test F . |
| B2586 | Headlamp Mode Select Circuit Failure | If the high beams are inoperative, go to Pinpoint Test B . If the high beams are always on, go to Pinpoint Test F . |
| B2598 | Headlamp Relay Circuit Failure | If the high beams are inoperative, go to Pinpoint Test B . If the high beams are always on, go to Pinpoint Test F . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |