Interior Lighting
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1319 | Driver Door Ajar Circuit Failure | Go to Pinpoint Test E . |
| B1327 | Passenger Door Ajar Circuit Failure | Go to Pinpoint Test E . |
| B1335 | RH Rear Door Ajar Circuit Failure | Go to Pinpoint Test E . |
| B1342 | ECU is Defective | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation. |
| B1571 | LH Rear Door Ajar Circuit Failure | Go to Pinpoint Test E . |
| B2020 | Courtesy Lamp Output Circuit Short to Ground | Go to Pinpoint Test D . |
| B2021 | Dome Lamp Output Return Circuit Short to Ground | Go to Pinpoint Test B . |
| B2023 | Rear Courtesy Lamp Output Circuit Short to Ground | Go to Pinpoint Test C . |
| B2024 | Rear Courtesy Lamp Output Return Circuit Failure | Go to Pinpoint Test C . |
| B2025 | Demand Lamps Circuit Failure | Go to Pinpoint Test H . |
| B2040 | Mirror Lamp Output Circuit Failure | Go to Pinpoint Test D . |
| B2041 | Mirror Lamp Output Circuit Short To Ground | Go to Pinpoint Test D . |
| B2077 | Liftgate Ajar Circuit Failure | Go to Pinpoint Test E . |
| B2499 | Courtesy Lamp Output Failure | Go to Pinpoint Test B . |
| B2550 | Dome Lamp Output Circuit Short To Ground | Go to Pinpoint Test B . |
| B2554 | Dome Lamp Output Circuit Failure | Go to Pinpoint Test B . |
| B2947 | Lighting Mode Switch Input Circuit Failure | Go to Pinpoint Test J . |