FixVault

Smart Junction Box (SJB)

DTC CHART (DTC) LIST

DTC Description Source Perform Test
B1342 ECU Is Defective SJB CLEAR the DTCs. CARRY OUT the SJB self-test. If DTC B1342 is retrieved, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES .
B1676 Battery Voltage Out Of Range SJB REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B2477 Module Configuration Failure SJB REFER to MODULE CONFIGURATION .
B2545 System Power Relay Circuit Short To Battery SJB REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS , INTERIOR LIGHTING or INTERIOR LIGHTING .
B2553 Disable Signal Output Circuit Short To Battery SJB REPAIR other DTCs or GO to SYMPTOM CHART .
B2556 Enable Signal Circuit Short To Battery SJB REPAIR other DTCs or GO to SYMPTOM CHART .
B2557 Left Power Sliding Door Open/Close Output Circuit Short To Battery SJB GO to PINPOINT TEST I .
B2558 Right Power Sliding Door Open/Close Output Circuit Short To Battery SJB GO to PINPOINT TEST I .
B2569 Liftgate Disarm Switch Circuit Short To Ground SJB REFER to ANTI-THEFT .
U1041 SCP Invalid Or Missing Data For Vehicle Speed ABS CARRY out the ABS self-test. REFER to ANTI-LOCK CONTROL .
U1041 SCP Invalid Or Missing Data For Vehicle Speed TC CARRY out ABS self-test. REFER to ANTI-LOCK CONTROL .
U1059 SCP Invalid Or Missing Data For Transmission, Transaxle or PRNDL PCM CARRY out the PCM self-test. REFER to AUTOMATIC TRANSAXLE/TRANSMISSION .
U1262 SCP Communication Bus Fault SJB REPAIR all DTCs related to the concern first. If U1262 is still retrieved, REFER to MODULE COMMUNICATIONS NETWORK for communication network diagnosis.