Exterior Lighting: STOPLAMP
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B2048 | Left Rear Turn Lamp Circuit Short to Ground | For Explorer or Explorer Sport TRAC, go to Pinpoint Test I
. For Mountaineer, REFER to Turn Signal and Hazard Lamps . |
| B2049 | Left Rear Turn Lamp Circuit Open | For Explorer or Explorer Sport TRAC, if the lamp is inoperative, go to Pinpoint Test I
. For Explorer or Explorer Sport TRAC, if the lamp is always on, go to Pinpoint Test J . For Mountaineer, REFER to Turn Signal and Hazard Lamps . |
| B2050 | Right Rear Turn Lamp Circuit Short to Ground | For Explorer or Explorer Sport TRAC, go to Pinpoint Test I
. For Mountaineer, REFER to Turn Signal and Hazard Lamps . |
| B2051 | Right Rear Turn Lamp Circuit Open | For Explorer or Explorer Sport TRAC, if the lamp is inoperative, go to Pinpoint Test I
. For Explorer or Explorer Sport TRAC, if the lamp is always on, go to Pinpoint Test J . For Mountaineer, REFER to Turn Signal and Hazard Lamps . |
| C1446 | Brake Switch Circuit Failure | Go to Pinpoint Test J . |
| C1788 | Stoplamp Relay Output Circuit Short to Ground | Go to Pinpoint Test I . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |