Interior Lighting DTCS
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1320 | Driver Door Ajar Circuit Open | Go to Pinpoint Test C . |
| B1328 | Passenger Door Ajar Circuit Open | Go to Pinpoint Test C . |
| B1336 | Door Ajar RR Circuit Open | Go to Pinpoint Test C . |
| B1572 | Door Ajar LR Circuit Open | Go to Pinpoint Test C . |
| B1688 | Lamp Dome Input Circuit Short to Ground | Go to Pinpoint Test C . |
| B2077 | Liftgate Ajar Sw Circuit Failure | Go to Pinpoint Test C . |
| B2A35 | Courtesy Lighting Output Circuit Open | If the courtesy lamps are inoperative, go to Pinpoint Test A
. If the courtesy lamps stay on continuously, go to Pinpoint Test C . |
| B2A36 | Courtesy Lighting Output Circuit Short to Ground | Go to Pinpoint Test A . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |