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BCM DTCS

BCM DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Detection condition Action
B1317 Battery voltage high Input voltage from the battery is excessively high (See DTC B1317[BCM] .)
B1318 Battery voltage low Input voltage from the battery is excessively low (See DTC B1318[BCM] .)
B1322 Driver door ajar circuit short to ground Short to GND in wiring harness between BCM and front door switch (driver-side) (See DTC B1322[BCM] .)
B1330 Passenger door ajar circuit short to ground Short to GND in wiring harness between BCM and front door latch switch (passenger-side) (See DTC B1330[BCM] .)
B1342 ECU is faulted BCM microcomputer malfunction (See DTC B1342[BCM] .)
B1502 Turn signal left circuit short to ground Short to GND in wiring harness between BCM and turn switch (LH) (See DTC B1502[BCM] .)
B1506 Turn signal right circuit short to ground Short to GND in wiring harness between BCM and turn switch (RH) (See DTC B1506[BCM] .)
B1520 Hood switch circuit open Open circuit in wiring harness between BCM and hood latch switch (See DTC B1520[BCM] .)
B1566 Door ajar circuit short to ground Short to GND in wiring harness between BCM and rear door switches (See DTC B1566[BCM] .)
B1614 Rear wiper interval switch input circuit short to ground Short to GND in wiring harness between BCM and rear wiper and washer switch (INT) (See DTC B1614[BCM] .)
B1873 Hazard switch input circuit short to ground Short to GND in wiring harness between BCM and hazard warning switch (See DTC B1873[BCM] .)
B2175 A/C request switch circuit short to ground Short to GND in wiring harness between BCM and climate control unit (A/C ON request) (See DTC B2175[BCM] .)
B2218 Door lock switch circuit short to ground Short to GND in wiring harness between BCM and door lock switches (See DTC B2218[BCM] .)
B2574 Driver door lock switch short to ground Short to GND in wiring harness between BCM and driver-side door lock-link switch (See DTC B2574[BCM] .)
B2721 Liftgate ajar output short to ground Short to GND in wiring harness between BCM and liftgate latch switch (See DTC B2721[BCM] .)
B2982 Park brake switch circuit open Open circuit in wiring harness between BCM and parking brake switch (See DTC B2982[BCM] .)
C1189 Brake fluid level sensor input short to ground Short to GND in wiring harness between BCM and brake fluid level sensor (See DTC C1189[BCM] .)
C1284 Oil pressure switch circuit failure Open circuit in wiring harness between BCM and oil pressure switch (See DTC C1284[BCM] .)
C1295 Steering wheel angle sensor internal fault BCM detects steering angle sensor internal abnormality (signal overflow) (See DTC C1295, C1307, C1441, C1442, C1443, C1444, C144A, C144C[BCM] .)
C1307 Steering wheel angle sensor encoder ring defective BCM detects steering angle sensor internal abnormality (signal jump) (See DTC C1295, C1307, C1441, C1442, C1443, C1444, C144A, C144C[BCM] .)
C1441 Steering phase A circuit signal is not sensed Open circuit in wiring harness between BCM and steering angle sensor (See DTC C1295, C1307, C1441, C1442, C1443, C1444, C144A, C144C[BCM] .)
C1442 Steering phase B circuit signal is not sensed Open circuit in wiring harness between BCM and steering angle sensor (See DTC C1295, C1307, C1441, C1442, C1443, C1444, C144A, C144C[BCM] .)
C144C Steering phase C circuit signal is not sensed Open circuit in wiring harness between BCM and steering angle sensor (See DTC C1295, C1307, C1441, C1442, C1443, C1444, C144A, C144C[BCM] .)
C1443 Steering phase A circuit short to ground Short to GND in wiring harness between BCM and steering angle sensor (See DTC C1295, C1307, C1441, C1442, C1443, C1444, C144A, C144C[BCM] .)
C1444 Steering phase B circuit short to ground Short to GND in wiring harness between BCM and steering angle sensor (See DTC C1295, C1307, C1441, C1442, C1443, C1444, C144A, C144C[BCM] .)
C144A Steering phase C circuit short to ground Short to GND in wiring harness between BCM and steering angle sensor (See DTC C1295, C1307, C1441, C1442, C1443, C1444, C144A, C144C[BCM] .)
C1937 Steering wheel angle sensor off set failure BCM lost steering angle initialization position (See DTC C1937[BCM] .)
U0073 CAN system communication error BCM or twisted pair malfunction (See DTC U0073[MULTIPLEX COMMUNICATION SYSTEM] ).