Exterior Lighting: FOGLAMPS
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Defective | CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation. |
| B2030 | Front Fog Lamp Relay Circuit Failure | If the fog lamps are inoperative, go to Pinpoint Test Q
. If the fog lamps are always on, go to Pinpoint Test S . |
| B2254 | Front Fog Lamp Switch Failure | Go to Pinpoint Test S . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |