Interior Lighting DTCS
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B1320 | Driver Door Ajar Circuit Open | SJB | GO to PINPOINT TEST C . |
| B1328 | Passenger Door Ajar Circuit Open | SJB | GO to PINPOINT TEST C . |
| B1331 | Decklid Ajar Rear Door Circuit Failure | SJB | GO to PINPOINT TEST C . |
| B1336 | Door Ajar RR Circuit Open | SJB | GO to PINPOINT TEST C . |
| B1342 | ECU is Faulted | SJB | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC CONTROL MODULES . TEST the system for normal operation. |
| B1572 | Door Ajar LR Circuit Open | SJB | GO to PINPOINT TEST C . |
| B1688 | Lamp Dome Input Circuit Short to Ground | SJB | GO to PINPOINT TEST J . |
| B2499 | Courtesy Lamp Output Failure | SJB | GO to PINPOINT TEST A . |
| All other DTCs | - | SJB | REFER to MULTIFUNCTION ELECTRONIC CONTROL MODULES . |