Body Control System DTCS
BODY CONTROL MODULE (BCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Detection condition | Action |
|---|---|---|---|
| B1014 | Rain sensor error | Rain sensor internal malfunction | (See DTC B1014 [CONTROL SYSTEM] .) |
| B1311 | Unlock switch circuit open | Open circuit in wiring harness between BCM and sliding door lock-link switch (unlock signal) | (See DTC B1311 [CONTROL SYSTEM] .) |
| B1317 | Battery voltage high | Input voltage from the battery is excessively high | (See DTC B1317 [CONTROL SYSTEM] .) |
| B1318 | Battery voltage low | Input voltage from the battery is excessively low | (See DTC B1318 [CONTROL SYSTEM] .) |
| B1320 | Driver door ajar circuit open | Open circuit in wiring harness between BCM and front door latch switch (driver-side) | (See DTC B1320 [CONTROL SYSTEM] .) |
| B1328 | Passenger door ajar circuit open | Open circuit in wiring harness between BCM and front door latch switch (passenger-side) | (See DTC B1328 [CONTROL SYSTEM] .) |
| B1342 | ECU is faulted | BCM microcomputer malfunction | (See DTC B1342 [CONTROL SYSTEM] .) |
| B1345 | Heated backlite input circuit short to ground | Short to GND in wiring harness between BCM and climate control unit (rear window defroster switch) | (See DTC B1345 [CONTROL SYSTEM] .) |
| B1447 | Wiper park sense circuit open | Open circuit in wiring harness between BCM and windshield wiper motor (autostop switch) | (See DTC B1447 [CONTROL SYSTEM] .) |
| B1472 | Headlight on switch input circuit short to ground | Short to GND in wiring harness between BCM and light switch (low beam) | (See DTC B1472 [CONTROL SYSTEM] .) |
| B1506 | Turn signal switch circuit short to ground | Short to GND in wiring harness between BCM and turn switch | (See DTC B1506 [CONTROL SYSTEM] .) |
| B1570 | Headlight high beam switch input circuit short to battery | Short to GND in wiring harness between BCM and light switch (high beam) | (See DTC B1570 [CONTROL SYSTEM] .) |
| B1572 | Sliding door ajar circuit open | Open circuit in wiring harness between BCM and sliding door switch | (See DTC B1572 [CONTROL SYSTEM] .) |
| 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 [CONTROL SYSTEM] .) |
| B1696 | Auto light switch input circuit short to ground | Short to GND in wiring harness between BCM and light switch (AUTO) | (See DTC B1696 [CONTROL SYSTEM] .) |
| B1798 | Position lights switch (TNS) input circuit short to ground | Short to GND in wiring harness between BCM and light switch (TNS) | (See DTC B1798 [CONTROL SYSTEM] .) |
| B1873 | Turn signal/hazard power feed circuit short to ground | Short to GND in wiring harness between BCM and hazard warning switch | (See DTC B1873 [CONTROL SYSTEM] .) |
| B2114 | Front washer switch input circuit short to battery | Short to power supply in wiring harness between BCM and windshield wiper and washer switch (front washer) | (See DTC B2114 [CONTROL SYSTEM] .) |
| 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 [CONTROL SYSTEM] .) |
| B2180 | Front wiper switch (slow) circuit short to ground | Short to GND in wiring harness between BCM and windshield wiper and washer switch (low) | (See DTC B2180 [CONTROL SYSTEM] .) |
| B2181 | Front wiper switch (high) circuit short to ground | Short to GND in wiring harness between BCM and windshield wiper and washer switch (high) | (See DTC B2181 [CONTROL SYSTEM] .) |
| B2218 | Door lock switch circuit short to ground | Short to GND in wiring harness between BCM and door lock switch | (See DTC B2218 [CONTROL SYSTEM] .) |
| B2259 | Intermittent wiper circuit short to ground | Short to GND in wiring harness between BCM and windshield wiper and washer switch (INT) | (See DTC B2259 [CONTROL SYSTEM] .) |
| B2479 | Park brake switch circuit open | Open circuit in wiring harness between BCM and parking brake switch | (See DTC B2479 [CONTROL SYSTEM] .) |
| 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 [CONTROL SYSTEM] .) |
| B2721 | Liftgate ajar output short to ground | Short to GND in wiring harness between BCM and liftgate latch switch | (See DTC B2721 [CONTROL SYSTEM] .) |
| U2030 | Rain sensor communication fault | Communication error to rain sensor | (See DTC U2030 [CONTROL SYSTEM] .) |