Body System Codes (B0XXX)

Complete list of body system diagnostic trouble codes (B0XXX). Browse codes for airbags, lighting, climate control, and comfort systems.

Popular Body System Codes

B0001

Driver Airbag Circuit

Driver Airbag Circuit malfunction

B0051

Left Front Impact Sensor

Left Front Impact Sensor Circuit malfunction

B1000

A/C Compressor Clutch Circuit

A/C Compressor Clutch Circuit malfunction

B1001

A/C Compressor Clutch Relay

A/C Compressor Clutch Relay Circuit malfunction

B2001

Headlight Low Beam Left

Headlight Low Beam Left Circuit malfunction

B3001

Power Window Driver

Power Window Driver Circuit malfunction

Complete Body System Codes Index

Browse all available body system diagnostic trouble codes (B0XXX) organized by system:

Showing codes 5101-5200 of 8282 total codes

B1XXX Body Control Systems

B13EC
B13EC indicates a malfunction in the driver’s seat position sensor circuit.
B13ED
The B13ED code signifies a malfunction in the passenger presence system,
B13EE
B13EE indicates a malfunction related to the body control module in your vehi...
B13EF
B13EF indicates a communication problem with the body control module.
B13F0
The B13F0 code indicates a malfunction in the passenger's airbag system.
B13F1
The B13F1 code indicates a malfunction in the airbag system, specifically rel...
B13F2
B13F2 indicates a malfunction in the driver's door module related to the Body...
B13F3
B13F3 signifies a memory circuit malfunction in control modules.
B13F4
B13F4 indicates a malfunction in the Adaptive Cruise Control system,
B13F5
B13F5 indicates a high voltage power supply malfunction, affecting hybrid sys...
B13F6
B13F6 indicates an issue with the left rear door lock mechanism as detected b...
B13F7
B13F7 indicates a fault in the battery sensor circuit, affecting vehicle elec...
B13F8
B13F8 indicates a malfunction in the Body Control Module (BCM),
B13F9
B13F9 indicates a malfunction in the body control module communication.
B13FA
B13FA indicates a malfunction with the battery current sensor.
B13FB
B13FB indicates a malfunction in the lane departure warning system or lane ke...
B13FC
B13FC indicates a fault in the Advanced Driver Assistance System,
B13FD
B13FD indicates a malfunction in the smart key system, often linked to key fo...
B13FE
B13FE indicates a fault with the body control module in certain vehicles,
B13FF
B13FF indicates a malfunction in the Body Control Module, affecting various e...
B1400
B1400 indicates a malfunction in the Body Control Module.
B1401
B1401 indicates a fault in the A/C relay control circuit, affecting the air c...
B1402
B1402 indicates a high-pressure switch issue in the air conditioning system.
B1403
DTC B1403 indicates a problem in the HVAC control system, often linked to the...
B1404
DTC B1404 signifies an air conditioning refrigerant pressure sensor circuit i...
B1405
B1405 indicates a fault in the airbag sensor circuit, potentially affecting a...
B1406
B1406 indicates a problem with the A/C refrigerant pressure sensor,
B1407
B1407 indicates a fault with the airbag crash sensor circuit, potentially aff...
B1408
B1408 indicates an A/C control module issue, often due to communication errors.
B1409
DTC B1409 indicates an issue with the air conditioning refrigerant temperatur...
B140A
B140A indicates a malfunction in the air conditioning relay circuit,
B140B
B140B indicates a malfunction in the Body Control Module, affecting various e...
B140C
B140C indicates a malfunction in the Body Control Module.
B140D
B140D indicates a refrigerant pressure sensor problem in your vehicle's AC sy...
B140E
B140E indicates an issue with the airbag sensor circuit, affecting the passen...
B140F
B140F indicates a fault in the secondary air injection system,
B1410
B1410 indicates a malfunction in the air conditioning temperature sensor circ...
B1411
B1411 indicates a refrigerant temperature sensor issue in the AC system.
B1412
DTC B1412 indicates a fault in the airbag sensor circuit, affecting safety.
B1413
B1413 indicates a high voltage reading from the A/C refrigerant pressure sens...
B1414
B1414 signifies a fault in the A/C refrigerant pressure sensor,
B1415
B1415 indicates a problem with the air conditioning refrigerant pressure sens...
B1416
B1416 indicates a problem with the A/C refrigerant pressure sensor circuit.
B1417
B1417 indicates a malfunction in the passenger airbag sensor circuit.
B1418
B1418 indicates a fault in the airbag control module, affecting airbag deploy...
B1419
B1419 indicates a problem with the air conditioning temperature sensor circuit.
B141A
B141A indicates a low input signal from the A/C refrigerant pressure sensor.
B141B
B141B indicates a fault with the airbag sensor circuit, affecting airbag depl...
B141C
DTC B141C refers to a malfunction in the air conditioning refrigerant pressur...
B141D
B141D indicates a fault in the occupant classification system related to the ...
B141E
B141E indicates a fault in the air conditioning sensor circuit,
B141F
B141F indicates a refrigerant pressure sensor performance issue in the AC sys...
B1420
DTC B1420 signals a fault in the air conditioning temperature sensor.
B1421
DTC B1421 indicates a malfunction in the air conditioning system,
B1422
DTC B1422 relates to an issue with the A/C refrigerant temperature sensor cir...
B1423
B1423 indicates an air conditioning control circuit performance issue.
B1424
B1424 indicates a problem with the A/C temperature sensor or outside temperat...
B1425
B1425 indicates a fault in the passenger compartment temperature sensor circuit.
B1426
B1426 indicates an issue with the A/C temperature sensor circuit.
B1427
B1427 indicates a refrigerant level sensor issue in the air conditioning syst...
B1428
B1428 indicates a refrigerant sensor circuit performance issue.
B1429
B1429 indicates a malfunction in the air conditioning refrigerant temperature...
B142A
B142A refers to a malfunction in the air conditioning sensor, affecting cooli...
B142B
B142B indicates a low input signal from the air quality sensor circuit.
B142C
Indicates the vehicle's onboard computer has detected an issue with the input...
B142D
B142D indicates an issue with the A/C refrigerant pressure sensor circuit in ...
B142E
B142E indicates a malfunction in the air conditioning temperature sensor.
B142F
B142F indicates a malfunction in the cabin air filter sensor system,
B1430
B1430 indicates an airbag sensor fault, affecting airbag deployment.
B1431
The B1431 code indicates a malfunction in the A/C system related to refrigera...
B1432
B1432 indicates a problem with the air conditioning refrigerant pressure sens...
B1433
B1433 indicates a malfunction in the A/C refrigerant pressure sensor.
B1434
The B1434 code signals a malfunction in the air conditioning refrigerant temp...
B1435
B1435 indicates a fault in the airbag system, usually related to sensors or w...
B1436
B1436 indicates a fault in the body control module, affecting various electri...
B1437
DTC B1437 indicates a malfunction in the airbag sensor signal.
B1438
B1438 indicates a problem in the fuel pump control circuit.
B1439
B1439 indicates a fault in the airbag sensor circuit, affecting safety features.
B143A
B143A indicates a problem with the air quality sensor circuit.
B143B
B143B refers to a malfunction in the ambient light sensor circuit,
B143C
B143C indicates a malfunction in the seat belt sensor system.
B143D
B143D signifies a malfunction in the rear window defroster circuit.
B143E
B143E indicates a refrigerant pressure sensor issue in the AC system.
B143F
B143F indicates a problem with the body control module in certain Ford vehicles.
B1440
B1440 indicates a refrigerant pressure sensor circuit issue in your vehicle's...
B1441
B1441 indicates a fault in the air conditioning system, commonly in Honda and...
B1442
B1442 signifies an airbag control module malfunction, particularly in Honda a...
B1443
DTC B1443 signifies a malfunction in the Body Control Module, affecting vario...
B1444
B1444 indicates an issue with the airbag system, particularly with occupancy ...
B1445
B1445 means there's a low signal from the A/C refrigerant pressure sensor.
B1446
B1446 indicates a malfunction of the temperature sensor in the HVAC system.
B1447
B1447 indicates an airbag sensor malfunction in vehicles, affecting airbag de...
B1448
B1448 indicates a problem with the A/C refrigerant temperature sensor.
B1449
DTC B1449 indicates an issue with the airbag system, particularly in Honda an...
B144A
B144A is a code indicating a malfunction in the passenger airbag sensor system.
B144B
B144B indicates a fault in the Body Control Module related to accessory funct...
B144C
DTC B144C refers to a malfunction in the airbag system related to the passeng...
B144D
B144D indicates a malfunction with the Body Control Module related to power w...
B144E
B144E indicates a malfunction in the Body Control Module related to accessory...
B144F
B144F refers to a malfunction in the vehicle configuration settings related t...
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