FixVault

Turn Lamps

SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Perform Test
B1799 Lamp Turn Signal Front Output Circuit Open Go to Pinpoint Test N .
B1801 Lamp Turn Signal Front Output Circuit Short to Ground Go to Pinpoint Test N .
B1875 Turn Signal/Hazard Switch Signal Circuit Failure Go to Pinpoint Test O .
B2048 Left Rear Turn Lamp Circuit Short to Ground For Milan or MKZ, go to Pinpoint Test N .
For Fusion, REFER to Stoplamp to continue diagnosis of the turn lamp.
B2049 Left Rear Turn Lamp Circuit Open For Milan or MKZ, go to Pinpoint Test N .
For Fusion, REFER to Stoplamp to continue diagnosis of the turn lamp.
B2050 Right Rear Turn Lamp Circuit Short to Ground For Milan or MKZ, go to Pinpoint Test N .
For Fusion, REFER to Stoplamp to continue diagnosis of the turn lamp.
B2051 Right Rear Turn Lamp Circuit Open For Milan or MKZ, go to Pinpoint Test N .
For Fusion, REFER to Stoplamp to continue diagnosis of the turn lamp.
B2281 Right Turn Switch Short to Ground Go to Pinpoint Test M .
B2282 Left Turn Switch Short to Ground Go to Pinpoint Test M .
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Perform Test
B1485 Brake Pedal Input Short to Battery Go to Pinpoint Test K .
B2048 Left Rear Turn Lamp Circuit Short to Ground For Fusion, go to Pinpoint Test J .
For Milan or MKZ, REFER to Turn Signal and Hazard Lamps .
B2049 Left Rear Turn Lamp Circuit Open For Fusion, if the lamp is inoperative, go to Pinpoint Test J .
For Fusion, if the lamp is always on, go to Pinpoint Test K .
For Milan or MKZ, REFER to Turn Signal and Hazard Lamps .
B2050 Right Rear Turn Lamp Circuit Short to Ground For Fusion, go to Pinpoint Test J .
For Milan or MKZ, REFER to Turn Signal and Hazard Lamps .
B2051 Right Rear Turn Lamp Circuit Open For Fusion, if the lamp is inoperative, go to Pinpoint Test J .
For Fusion, if the lamp is always on, go to Pinpoint Test K .
For Milan or MKZ, REFER to Turn Signal and Hazard Lamps .