Trailer Lamps
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Faulted | CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| B2070 | Trailer Tow Relay Coil(s) Circuit Failure | If the LH trailer stoplamp is inoperative, GO to PINPOINT TEST X
. If the RH trailer stoplamp is inoperative, GO to PINPOINT TEST Y . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |