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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] .)