Body Control System
BODY CONTROL MODULE (BCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Detection condition |
|---|---|---|
| B1014 | Rain sensor error | Rain sensor internal malfunction |
| B1311 | Unlock switch circuit open | Open circuit in wiring harness between BCM and sliding door lock-link switch (unlock signal) |
| B1317 | Battery voltage high | Input voltage from the battery is excessively high |
| B1318 | Battery voltage low | Input voltage from the battery is excessively low |
| B1320 | Driver door ajar circuit open | Open circuit in wiring harness between BCM and front door latch switch (driver-side) |
| B1328 | Passenger door ajar circuit open | Open circuit in wiring harness between BCM and front door latch switch (passenger-side) |
| B1342 | ECU is faulted | BCM microcomputer malfunction |
| B1345 | Heated backlight input circuit short to ground | Short to GND in wiring harness between BCM and climate control unit (rear window defroster switch) |
| B1447 | Wiper park sense circuit open | Open circuit in wiring harness between BCM and windshield wiper motor (autostop switch) |
| B1472 | Headlight on switch input circuit short to ground | Short to GND in wiring harness between BCM and light switch (low beam) |
| B1506 | Turn signal switch circuit short to ground | Short to GND in wiring harness between BCM and turn switch |
| B1570 | Headlight high beam switch input circuit short to battery | Short to GND in wiring harness between BCM and light switch (high beam) |
| B1572 | Sliding door ajar circuit open | Open circuit in wiring harness between BCM and sliding door switch |
| 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) |
| B1696 | Auto light switch input circuit short to ground | Short to GND in wiring harness between BCM and light switch (AUTO) |
| B1798 | Position lights switch (TNS) input circuit short to ground | Short to GND in wiring harness between BCM and light switch (TNS) |
| B1873 | Turn signal/hazard power feed circuit short to ground | Short to GND in wiring harness between BCM and hazard warning switch |
| 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) |
| 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) |
| B2180 | Front wiper switch (slow) circuit short to ground | Short to GND in wiring harness between BCM and windshield wiper and washer switch (low) |
| B2181 | Front wiper switch (high) circuit short to ground | Short to GND in wiring harness between BCM and windshield wiper and washer switch (high) |
| B2218 | Door lock switch circuit short to ground | Short to GND in wiring harness between BCM and door lock switch |
| B2259 | Intermittent wiper circuit short to ground | Short to GND in wiring harness between BCM and windshield wiper and washer switch (INT) |
| B2479 | Park brake switch circuit open | Open circuit in wiring harness between BCM and parking brake switch |
| B2574 | Driver door lock switch short to ground | Short to GND in wiring harness between BCM and driver-side door lock-link switch. |
| B2721 | Liftgate ajar output short to ground | Short to GND in wiring harness between BCM and liftgate latch switch |
| U2030 | Rain sensor communication fault | Communication error to rain sensor |