Exterior Lighting DTCS
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Faulted | CLEAR the DTCs. CARRY OUT the on-demand self-test. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation. |
| B1470 | Lamp Headlamp Input Circuit Failure | Go to Pinpoint Test E . |
| B1569 | Lamp Headlamp High-Beam Circuit Short to Battery | Go to Pinpoint Test E . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Faulted | CLEAR the DTCs. CARRY OUT the on-demand self-test. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation. |
| B2261 | Park Lamp Switch Failure | Go to Pinpoint Test M . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Faulted | CLEAR the DTCs. CARRY OUT the on-demand self-test. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation. |
| B2030 | Front Fog Lamp Relay CKT Failure | If the fog lamps are inoperative, go to Pinpoint Test N
. If the fog lamps are always on, go to Pinpoint Test P . |
| B2472 | Fog Lamp Switch Failure | Go to Pinpoint Test P . |
| B2512 | Front Fog Lamp Relay CKT Short to Battery | Go to Pinpoint Test N . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B106E | Solid State Driver Disabled Due to Short | Go to Pinpoint Test W . |
| B1342 | ECU is Defective | CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation. |
| B2973 | Daytime Running Lamps Output Shorted to Ground | Go to Pinpoint Test W . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | Go to Pinpoint Test X . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |