Exterior Lighting: AUTOLAMPS
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. |
| B1470 | Lamp Headlamp Input Circuit Failure | Go to Pinpoint Test E . |
| B1790 | Autolamp Sensor Input Circuit Failure | If the autolamps are inoperative, go to Pinpoint Test D
. If the autolamps are on continuously, go to Pinpoint Test E . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |