Exterior Lighting
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1472 | Lamp Headlamp Input Circuit Short to Ground | Go To PINPOINT TEST D . |
| B1485 | Brake Pedal Input Short to Battery | Go To PINPOINT TEST K . |
| B1510 | Flash To Pass Switch Circuit Short to Ground | Go To PINPOINT TEST E . |
| B1578 | Lamp Park Input Circuit Short to Ground | Go To PINPOINT TEST Q . |
| B1696 | Autolamp On Circuit Short To Ground | Go To PINPOINT TEST H . |
| B1791 | Autolamp Sensor Input Circuit Open | Go To PINPOINT TEST H . |
| B1793 | Autolamp Sensor Input Circuit Short to Ground | Go To PINPOINT TEST H . |
| B2008 | Wipers On Signal Circuit Short to Ground | Go To PINPOINT TEST H . |
| B2044 | Left Rear Stop Lamp Circuit Short to Ground | Go To PINPOINT TEST J . |
| B2045 | Left Rear Stop Lamp Circuit Open | If the lamp is inoperative, Go To PINPOINT TEST J
. If the lamp is always on, Go To PINPOINT TEST K . |
| B2046 | Right Rear Stop Lamp Circuit Short to Ground | Go To PINPOINT TEST J . |
| B2047 | Right Rear Stop Lamp Circuit Open | If the lamp is inoperative, Go To PINPOINT TEST J
. If the lamp is always on, Go To PINPOINT TEST K . |
| B2071 | Hazard Switch Signal Short to Ground | Go To PINPOINT TEST O . |
| B2254 | Front Fog Lamp Switch Failure | Go To PINPOINT TEST T . |
| B2281 | Right Turn Switch Short to Ground | Go To PINPOINT TEST M . |
| B2282 | Left Turn Switch Short to Ground | Go To PINPOINT TEST M . |
| B2498 | Headlamp Switch Multiple Signals Input Active | ADDRESS any other DTCs first. Go To PINPOINT TEST D . |
| B2A22 | Headlamp Off Circuit Open ADDRESS any other DTCs first. | Go To PINPOINT TEST D . |
| B2A23 | High Beam Input Circuit Short to Ground | Go To PINPOINT TEST E . |
| B2A24 | Turn Signal Input Circuit Failure ADDRESS any other DTCs first. | If no other DTCs are present, GO to SYMPTOM CHART . |
| B2A27 | Right Front Turn Lamp Circuit Open | Go To PINPOINT TEST N . |
| B2A28 | Right Front Turn Lamp Circuit Short to Ground | Go To PINPOINT TEST N . |
| B2A29 | Left Front Turn Lamp Circuit Open | Go To PINPOINT TEST N . |
| B2A2A | Left Front Turn Lamp Circuit Short to Ground | Go To PINPOINT TEST N . |
| B2A2E | Right Front Lamp Low Beam Circuit Open | If the low beam is inoperative, Go To PINPOINT TEST B
. If the low beam is always on, Go To PINPOINT TEST D . |
| B2A2F | Right Front Lamp Low Beam Circuit Short to Ground | Go To PINPOINT TEST B . |
| B2A30 | Left Front Lamp Low Beam Circuit Open | If the low beam is inoperative, Go To PINPOINT TEST B
. If the low beam is always on, Go To PINPOINT TEST D . |
| B2A31 | Left Front Lamp Low Beam Circuit Short to Ground | Go To PINPOINT TEST B . |
| All other DTCs | - | REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES . |