Interior Lighting DTCS
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1320 | Driver Door Ajar Circuit Open | GO to PINPOINT TEST F . |
| B1328 | Passenger Door Ajar Circuit Open | GO to PINPOINT TEST F . |
| B1336 | Door Ajar RR Circuit Open | GO to PINPOINT TEST F . |
| B1572 | Door Ajar LR Circuit Open | GO to PINPOINT TEST F . |
| B1688 | Lamp Dome Input Circuit Short to Ground | GO to PINPOINT TEST F . |
| B2077 | Liftgate Ajar SW Circuit Failure | GO to PINPOINT TEST F . |
| B213A | Digital Dimmer Switch Input Circuit Failure | If the courtesy lamps are on continuously, GO to PINPOINT TEST F
. If the courtesy lamps do not turn on with one door open, GO to PINPOINT TEST A . |
| B2A35 | Interior Lighting Output Circuit Open | If the interior lamps are inoperative, GO to PINPOINT TEST E
. If the interior lamps stay on continuously, GO to PINPOINT TEST F . |
| B2A36 | Interior Lighting Output Circuit Short to Ground | GO to PINPOINT TEST E . |
| All other DTCs | - | REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES . |