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] ). |