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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module (BCM) (2 Of 2) >> DTC Table [Body Control Module (BCM) (Us)] >> Body control module (BCM)

Body control module (BCM)

x: Applicable-: Not applicable

DTC DESCRIPTION (BODY CONTROL MODULE - US)

DTC System malfunction location Warning/indicator light Push button start indicator light (amber) Fail-safe Drive cycle Self test type(1) Memory function Refer to
B0050:11 Driver-side buckle switch circuit malfunction - - - - D x (See DTC B0050:11 [BODY CONTROL MODULE (BCM)] .)
B0052:11 Passenger-side buckle switch circuit malfunction - - - - D x (See DTC B0052:11 [BODY CONTROL MODULE (BCM) (US)] .)
B0053:11 Rear buckle switch (LH) circuit malfunction - - - - D x (See DTC B0053:11 [BODY CONTROL MODULE (BCM)] .)
B0054:11 Rear buckle switch (center) circuit malfunction - - - - D x (See DTC B0054:11 [BODY CONTROL MODULE (BCM)] .)
B0055:11 Rear buckle switch (RH) circuit malfunction - - - - D x (See DTC B0055:11 [BODY CONTROL MODULE (BCM)] .)
B108B:23 Push button start switch 1 circuit malfunction On Flash x - C x (See DTC B108B:23 [BODY CONTROL MODULE (BCM)] .)
B108B:24 Push button start switch 1 circuit malfunction On Flash - - C x (See DTC B108B:24 [BODY CONTROL MODULE (BCM)] .)
B108C:23 Push button start switch 2 circuit malfunction On Flash x - C x (See DTC B108C:23 [BODY CONTROL MODULE (BCM)] .)
B108C:24 Push button start switch 2 circuit malfunction On Flash - - C x (See DTC B108C:24 [BODY CONTROL MODULE (BCM)] .)
B109E:29 Communication error between body control module (BCM) and LF control unit On - - - C x (See DTC B109E:29 [BODY CONTROL MODULE (BCM)] .)
B10DA:51 Communication error with PCM (data received failure) On - - - C x (See DTC B10DA:51 [BODY CONTROL MODULE (BCM)] .)
B10DA:62 Communication error with PCM (code mis-matched) On - - - C x (See DTC B10DA:62 [BODY CONTROL MODULE (BCM)] .)
B10E7:11 IG1 relay circuit malfunction On Flash - - C x (See DTC B10E7:11 [BODY CONTROL MODULE (BCM)] .)
B10E7:12 IG1 relay circuit malfunction On Flash - - C x (See DTC B10E7:12 [BODY CONTROL MODULE (BCM)] .)
B10E7:16 IG1 relay circuit malfunction On Flash - - C x (See DTC B10E7:16 [BODY CONTROL MODULE (BCM)] .)
B10E7:17 IG1 relay circuit malfunction On Flash - - C x (See DTC B10E7:17 [BODY CONTROL MODULE (BCM)] .)
B1108:11 Door lock switch (driver's side) circuit malfunction - - - - C, D2 x (See DTC B1108:11 [BODY CONTROL MODULE (BCM)] .)
B1109:11 Door lock switch (passenger's side) circuit malfunction - - - - C, D2 x (See DTC B1109:11 [BODY CONTROL MODULE (BCM)] .)
B113E:11 Sedan-4SD
  • Trunk lid latch switch circuit malfunction Hatchback-5HB
  • Liftgate latch switch circuit malfunction
- - - - C, D2 x (See DTC B113E:11 [BODY CONTROL MODULE (BCM)] .)
B1174:11 Front door lock-link switch (passenger's side) unlock circuit malfunction - - - - D2 x (See DTC B1174:11 [BODY CONTROL MODULE (BCM) (US)] .)
B1174:13 Front door lock-link switch (passenger's side) unlock circuit malfunction - - - - D2 x (See DTC B1174:13 [BODY CONTROL MODULE (BCM) (US)] .)
B1175:11 Front door latch switch (driver's side) circuit malfunction - - - - D2 x (See DTC B1175:11 [BODY CONTROL MODULE (BCM) (US)] .)
B1176:11 Front door latch switch (passenger's side) circuit malfunction - - - - D2 x (See DTC B1176:11 [BODY CONTROL MODULE (BCM) (US)] .)
B1178:11 Sedan-4SD
  • Trunk lid latch switch circuit malfunction Hatchback-5HB
  • Liftgate latch switch circuit malfunction
- - - - D2 x (See DTC B1178:11 [BODY CONTROL MODULE (BCM)] .)
B11E9:11 Rear door latch switch (LH) circuit malfunction - - - - D2 x (See DTC B11E9:11 [BODY CONTROL MODULE (BCM)] .)
B11EA:11 Rear door latch switch (RH) circuit malfunction - - - - D2 x (See DTC B11EA:11 [BODY CONTROL MODULE (BCM)] .)
B1219:11 Trunk lid opener switch circuit malfunction - - - - C, D2 x (See DTC B1219:11 [BODY CONTROL MODULE (BCM)] .)
B128A:14 Notification and warning speaker (front) circuit malfunction On - - - C x (See DTC B128A:14 [BODY CONTROL MODULE (BCM)] .)
B128B:14 Notification and warning speaker (rear) circuit malfunction On - - - C x (See DTC B128B:14 [BODY CONTROL MODULE (BCM)] .)
B12E2:11 Rear door lock-link switch (LH)/(RH) unlock circuit malfunction - - - - D2 x (See DTC B12E2:11 [BODY CONTROL MODULE (BCM)] .)
B12E2:13 Rear door lock-link switch (LH)/(RH) unlock circuit malfunction - - - - D2 x (See DTC B12E2:13 [BODY CONTROL MODULE (BCM)] .)
B1305:13 Hood latch switch circuit malfunction - - - - D2 x (See DTC B1305:13 [BODY CONTROL MODULE (BCM)] .)
B13D3:05 Remote transmitter program error On - - - C x (See DTC B13D3:05 [BODY CONTROL MODULE (BCM)] .)
B13D3:62 Discrepancy in number of remote transmitters programmed On - - - C x (See DTC B13D3:62 [BODY CONTROL MODULE (BCM)] .)
B13D3:97 Remote transmitter registration work not completed - - - - C x (See DTC B13D3:97 [BODY CONTROL MODULE (BCM)] .)
B13D4:00 Insufficient remote transmitter programming number On - - - C x (See DTC B13D4:00 [BODY CONTROL MODULE (BCM)] .)
B13DE:87 Communication error with front map light - - - - C x (See DTC B13DE:87 [BODY CONTROL MODULE (BCM)] .)
B1512:82 Error signal received from indicator unit - - - - C x (See DTC B1512:82 [BODY CONTROL MODULE (BCM)] .)
B1512:87 Communication error with indicator unit - - - - C x (See DTC B1512:87 [BODY CONTROL MODULE (BCM)] .)
B2002:87 Communication error with electrical supply unit (ESU) - - - - C x (See DTC B2002:87 [BODY CONTROL MODULE (BCM)] .)
B2007:51 Communication error with LF control unit (data received failure) On - - - C x (See DTC B2007:51 [BODY CONTROL MODULE (BCM)] .)
B2007:62 Communication error with LF control unit (code mismatched) On - - - C x (See DTC B2007:62 [BODY CONTROL MODULE (BCM)] .)
C0040:23 Brake switch (No. 1 signal) circuit malfunction On Flash x - C x (See DTC C0040:23 [BODY CONTROL MODULE (BCM)] .)
C0040:24 Brake switch (No. 1 signal) circuit malfunction On Flash x - C x (See DTC C0040:24 [BODY CONTROL MODULE (BCM)] .)
P0460:13 Fuel gauge sender unit circuit malfunction - - - - C x (See DTC P0460:13 [BODY CONTROL MODULE (BCM) (US)] .)
P0615:11 Starter relay circuit malfunction On Flash - - C x (See DTC P0615:11 [BODY CONTROL MODULE (BCM)] .)
P0615:12 Starter relay circuit malfunction On Flash x - C x (See DTC P0615:12 [BODY CONTROL MODULE (BCM)] .)
P0615:13 Starter relay circuit malfunction On Flash - - C x (See DTC P0615:13 [BODY CONTROL MODULE (BCM)] .)
P0615:16 Starter relay circuit malfunction On Flash - - C x (See DTC P0615:16 [BODY CONTROL MODULE (BCM)] .)
P0616:23 Circuit malfunction on downstream side of starter relay On Flash - - C x (See DTC P0616:23 [BODY CONTROL MODULE (BCM)] .)
P0616:24 Circuit malfunction on downstream side of starter relay On Flash - - C x (See DTC P0616:24 [BODY CONTROL MODULE (BCM)] .)
P0616:29 Downstream side of starter relay signal malfunction On Flash - - C x (See DTC P0616:29 [BODY CONTROL MODULE (BCM)] .)
P081C:23 NOT P position switch circuit malfunction On Flash x - C x (See DTC P081C:23 [BODY CONTROL MODULE (BCM)] .)
P081C:24 NOT P position switch circuit malfunction On Flash x - C x (See DTC P081C:24 [BODY CONTROL MODULE (BCM)] .)
P081D:29 Neutral sensor error signal received On Flash x - C x (See DTC P081D:29 [BODY CONTROL MODULE (BCM)] .)
P081D:2F Neutral sensor signal mismatch On Flash x - C x (See DTC P081D:2F [BODY CONTROL MODULE (BCM)] .)
P0830:23 Starter interlock switch circuit malfunction On Flash x - C x (See DTC P0830:23 [BODY CONTROL MODULE (BCM)] .)
P0850:23 Transaxle range sensor circuit malfunction On Flash x - C x (See DTC P0850:23 [BODY CONTROL MODULE (BCM)] .)
P0850:24 Transaxle range sensor circuit malfunction On Flash x - C x (See DTC P0850:24 [BODY CONTROL MODULE (BCM)] .)
P1708:24 Starter interlock switch circuit malfunction On Flash x - C x (See DTC P1708:24 [BODY CONTROL MODULE (BCM)] .)
P1708:29 Starter interlock switch circuit malfunction On Flash x - C x (See DTC P1708:29 [BODY CONTROL MODULE (BCM)] .)
P1794:16 Body control module (BCM) low power supply voltage input On Flash - - C x (See DTC P1794:16 [BODY CONTROL MODULE (BCM) (US)] .)
U0100:87 Communication error with PCM (no response or data mismatch) On - - - C - (See DTC U0100:87 [BODY CONTROL MODULE (BCM)] .)
U0300:57 Body control module (BCM) internal malfunction - - - - C x (See DTC U0300:57 [BODY CONTROL MODULE (BCM)] .)
U2050:55 Activation of remote control not implemented - - - - C x (See DTC U2050:55 [BODY CONTROL MODULE (BCM)] .)
U2301:56 Accessories configuration error - - - - C x (See DTC U2301:56 [BODY CONTROL MODULE (BCM)] .)
U3000:49 Body control module (BCM) internal malfunction On Flash x - C x (See DTC U3000:49 [BODY CONTROL MODULE (BCM)] .)
U3000:96 Body control module (BCM) malfunction On Flash - - C x (See DTC U3000:96 [BODY CONTROL MODULE (BCM)] .)
U3003:16 Body control module (BCM) low power supply voltage input On Flash x - C x (See DTC U3003:16 [BODY CONTROL MODULE (BCM) (US)] .)
U3004:11 ACC relay circuit malfunction On Flash - - C x (See DTC U3004:11 [BODY CONTROL MODULE (BCM)] .)
U3004:12 ACC relay circuit malfunction On Flash - - C x (See DTC U3004:12 [BODY CONTROL MODULE (BCM)] .)
U3004:16 ACC relay circuit malfunction On Flash - - C x (See DTC U3004:16 [BODY CONTROL MODULE (BCM)] .)
U3004:17 ACC relay circuit malfunction On Flash - - C x (See DTC U3004:17 [BODY CONTROL MODULE (BCM)] .)
(1) C: CMDTC self test, D: ODDTC self test, D2: KOEO On-Demand self-test for Door Lock System, D3: KOEO On-Demand self-test for Lighting Systems