FixVault

Glass, Frames And Mechanisms

SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description Perform Test
B1302 Accessory Delay Relay Coil Circuit Failure Go to Pinpoint Test H .
B1304 Accessory Delay Relay Coil Circuit Short To Battery Go to Pinpoint Test I .
B1345 Heated Backlite Input Circuit Short To Ground Go to Pinpoint Test G .
B1347 Heated Backlite Relay Circuit Failure Go to Pinpoint Test F .
B1349 Heated Backlite Relay Short To Battery CARRY OUT the rear defrost relay component test. If the relay tests OK, INSTALL a new smart junction box (SJB). TEST the system for normal operation.
B2093 Heated Windshield Circuit Short to Ground Go to Pinpoint Test J .
B2113 Heated Windshield Input Short to Ground Go to Pinpoint Test K .
U0164 Lost Communication With HVAC Control Module (EATC) REFER to MODULE COMMUNICATIONS NETWORK article to diagnose no response from the HVAC module - DATC.
All Other DTCs - REFER to the Master DTC Table in MULTIFUNCTION ELECTRONIC MODULES article.
HVAC MODULE - ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description Perform Test
B1342 ECU Is Faulted INSTALL a new HVAC module - EATC. REFER to CLIMATE CONTROL article.
All Other DTCs - REFER to the Master DTC Table in MULTIFUNCTION ELECTRONIC MODULES article.