Exterior Lighting DTCS: AUTOLAMPS
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1342 | ECU is Defective | SJB | CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| B1470 | Lamp Headlamp Input Circuit Failure | SJB | GO to PINPOINT TEST E . |
| B1790 | Autolamp Sensor Input Circuit Failure | SJB | If the autolamps are inoperative, GO to PINPOINT TEST D
. If the autolamps are on continuously, GO to PINPOINT TEST E . |
| All other DTCs | - | SJB | REFER to MULTIFUNCTION ELECTRONIC MODULES . |