Here is the ultimate list of Body/Air Conditioning/Airbag Cars Diagnostic Trouble Codes. DTCs beginning with “B” typically highlight concerns linked to the body control module, Air Conditioning (A/C) system, Airbag, or other interior and body-related components of the vehicle.

Body/AC/Airbag Diagnostic Trouble Codes Lists

B0001 Driver Frontal Stage 1 Deployment Control

B0002 Driver Frontal Stage 2 Deployment Control

B0003 Driver Frontal Stage 3 Deployment Control

B0004 Driver Knee Bolster Deployment Control

B0005 Collapsible Steering Column Deployment Control

B0010 Passenger Frontal Stage 1 Deployment Control

B0011 Passenger Frontal Stage 2 Deployment Control

B0012 Passenger Frontal Stage 3 Deployment Control

B0013 Passenger Knee Bolster Deployment Control

B0018 Center Frontal Stage 1 Deployment Control

B0019 Center Frontal Stage 2 Deployment Control

B001A Center Frontal Stage 3 Deployment Control

B0020 Left Side Airbag Deployment Control

B0021 Left Curtain Deployment Control 1

B0022 Left Curtain Deployment Control 2

B0028 Right Side Airbag Deployment Control

B0029 Right Curtain Deployment Control 1

B002A Right Curtain Deployment Control 2

B0030 Second Row Left Side Airbag Deployment Control

B0031 Second Row Left Frontal Stage 1 Deployment Control

B0032 Second Row Left Frontal Stage 2 Deployment Control

B0033 Second Row Left Frontal Stage 3 Deployment Control

B0038 Second Row Right Side Airbag Deployment Control

B0039 Second Row Right Frontal Stage 1 Deployment Control

B003A Second Row Right Frontal Stage 2 Deployment Control

B003B Second Row Right Frontal Stage 3 Deployment Control

B0040 Third Row Left Side Airbag Deployment Control

B0041 Third Row Left Frontal Stage 1 Deployment Control

B0042 Third Row Left Frontal Stage 2 Deployment Control

B0043 Third Row Left Frontal Stage 3 Deployment Control

B0048 Third Row Right Side Airbag Deployment Control

B0049 Third Row Right Frontal Stage 1 Deployment Control

B004A Third Row Right Frontal Stage 2 Deployment Control

B004B Third Row Right Frontal Stage 3 Deployment Control

B0050 Driver Seat Belt Sensor

B0051 First Row Center Seat Belt Sensor

B0052 Passenger Seat Belt Sensor

B0053 Second Row Left Seat Belt Sensor

B0054 Second Row Center Seat Belt Sensor

B0055 Second Row Right Seat Belt Sensor

B0056 Third Row Left Seat Belt Sensor

B0057 Third Row Center Seat Belt Sensor

B0058 Third Row Right Seat Belt Sensor

B0060 Driver Seat Belt Tension Sensor

B0061 Passenger Seat Belt Tension Sensor

B0070 Driver Seat Belt Pretensioner “A” Deployment Control

B0071 First Row Center Seat Belt Pretensioner Deployment Control

B0072 Passenger Seat Belt Pretensioner “A” Deployment Control

B0073 Second Row Left Seat Belt Pretensioner Deployment Control

B0074 Second Row Center Seat Belt Pretensioner Deployment Control

B0075 Second Row Right Seat Belt Pretensioner Deployment Control

B0076 Third Row Left Seat Belt Pretensioner Deployment Control

B0077 Third Row Center Seat Belt Pretensioner Deployment Control

B0078 Third Row Right Seat Belt Pretensioner Deployment Control

B0079 Driver Seat Belt Pretensioner “B” Deployment Control

B007A Passenger Seat Belt Pretensioner “B” Deployment Control

B007B Second Row Left Seat Belt Pretensioner “B” Deployment Control

B007C Second Row Right Seat Belt Pretensioner “B” Deployment Control

B007D Second Row Center Seat Belt Pretensioner “B” Deployment Control

B007E Driver Seat Belt Pretensioner “C” Deployment Control

B007F Passenger Seat Belt Pretensioner “C” Deployment Control

B0080 Driver Seat Belt Load Limiter Deployment Control

B0081 First Row Center Seat Belt Load Limiter Deployment Control

B0082 Passenger Seat Belt Load Limiter Deployment Control

B0083 Second Row Left Seat Belt Load Limiter Deployment Control

B0084 Second Row Center Seat Belt Load Limiter Deployment Control

B0085 Second Row Right Seat Belt Load Limiter Deployment Control

B0086 Third Row Left Seat Belt Load Limiter Deployment Control

B0087 Third Row Center Seat Belt Load Limiter Deployment Control

B0088 Third Row Right Seat Belt Load Limiter Deployment Control

B0090 Left Frontal Restraints Sensor

B0091 Left Side Restraints Sensor 1

B0092 Left Side Restraints Sensor 2

B0093 Left Side Restraints Sensor 3

B0094 Center Frontal Restraints Sensor

B0095 Right Frontal Restraints Sensor

B0096 Right Side Restraints Sensor 1

B0097 Right Side Restraints Sensor 2

B0098 Right Side Restraints Sensor 3

B0099 Roll Over Sensor

B009A Left Side Restraints Sensor 4

B009B Left Side Restraints Sensor 5

B009C Left Side Restraints Sensor 6

B009D Right Side Restraints Sensor 4

B009E Right Side Restraints Sensor 5

B009F Right Side Restraints Sensor 6

B00A0 Occupant Classification System

B00A1 Occupant Position System

B00B0 Driver Seat Occupant Classification Sensor “A”

B00B1 Driver Seat Occupant Classification Sensor “B”

B00B2 Driver Seat Occupant Classification Sensor “C”

B00B3 Driver Seat Occupant Classification Sensor “D”

B00B4 Driver Seat Occupant Classification Sensor “E”

B00B5 Driver Seat Track Position Restraints Sensor

B00B6 Driver Seat Recline Position Restraints Sensor

B00B7 Driver Seat Occupant Position Sensor “A”

B00B8 Driver Seat Occupant Position Sensor “B”

B00B9 Driver Seat Occupant Position Sensor “C”

B00BA Driver Seat Occupant Position Sensor “D”

B00BB Driver Seat Occupant Position Sensor “E”

B00C0 Passenger Seat Occupant Classification Sensor “A”

B00C1 Passenger Seat Occupant Classification Sensor “B”

B00C2 Passenger Seat Occupant Classification Sensor “C”

B00C3 Passenger Seat Occupant Classification Sensor “D”

B00C4 Passenger Seat Occupant Classification Sensor “E”

B00C5 Passenger Seat Track Position Restraints Sensor

B00C6 Passenger Seat Recline Position Restraints Sensor

B00C7 Passenger Seat Occupant Position Sensor “A”

B00C8 Passenger Seat Occupant Position Sensor “B”

B00C9 Passenger Seat Occupant Position Sensor “C”

B00CA Passenger Seat Occupant Position Sensor “D”

B00CB Passenger Seat Occupant Position Sensor “E”

B00D0 Driver Seat Belt Indicator

B00D1 Passenger Seat Belt Indicator

B00D2 Restraint System Malfunction Indicator 1

B00D3 Restraint System Malfunction Indicator 2

B00D4 Restraint System Malfunction Audible Indicator

B00D5 Restraint System Passenger Disable Indicator

B00DF Passenger Restraints Disable Switch

B00E0 Third Row Left Seat Belt Pretensioner “B” Deployment Control

B00E1 Third Row Right Seat Belt Pretensioner “B” Deployment Control

B00E2 Third Row Center Seat Belt Pretensioner “B” Deployment Control

B00E3 Second Row Left Seat Belt Pretensioner “C” Deployment Control

B00E4 Second Row Right Seat Belt Pretensioner “C” Deployment Control

B00E5 Second Row Center Seat Belt Pretensioner “C” Deployment Control

B00E6 Third Row Right Seat Belt Pretensioner “C” Deployment Control

B00E7 Third Row Left Seat Belt Pretensioner “C” Deployment Control

B00E8 Third Row Center Seat Belt Pretensioner “C” Deployment Control

B00F0 Driver Inflatable Seat Belt Deployment Control

B00F1 Passenger Inflatable Seat Belt Deployment Control

B00F2 Second Row Left Inflatable Seat Belt Deployment Control

B00F3 Second Row Center Inflatable Seat Belt Deployment Control

B00F4 Second Row Right Inflatable Seat Belt Deployment Control

B00F5 Third Row Left Inflatable Seat Belt Deployment Control

B00F6 Third Row Center Inflatable Seat Belt Deployment Control

B00F7 Third Row Right Inflatable Seat Belt Deployment Control

B0100 Sensor Cleaning Air Blower Actuator “A”

B0101 Sensor Cleaning Air Blower Actuator “B”

B0102 Sensor Cleaning Air Blower Actuator “A” Control

B0103 Sensor Cleaning Air Blower Actuator “B” Control

B0104 Sensor Cleaning Air Blower Actuator “A” Control Relay

B0105 Sensor Cleaning Air Blower Actuator “B” Control Relay

B0106 LIDAR Washer Actuator “A”

B0107 LIDAR Washer Actuator “B”

B0108 LIDAR Washer Actuator “C”

B0109 LIDAR Washer Actuator “D”

B010A Camera Washer Actuator “A”

B010B Camera Washer Actuator “B”

B010C Camera Washer Actuator “C”

B010D Camera Washer Actuator “D”

B010E Camera Washer Actuator “E”

B010F Camera Washer Actuator “F”

B0110 Camera Washer Actuator “G”

B0111 Camera Washer Actuator “H”

B0112 Camera Washer Actuator “J”

B0113 Camera Washer Actuator “K”

B0114 Camera Washer Actuator “L”

B0115 Camera Washer Actuator “M”

B0116 Camera Washer Actuator “N”

B0117 Camera Washer Actuator “O”

B0118 Camera Washer Actuator “P”

B0119 Camera Washer Actuator “Q”

B011A Camera Washer Actuator “R”

B011B Camera Washer Actuator “S”

B011C Fluid Reservoir Level Sensor “A”

B011D Fluid Reservoir Level Sensor “B”

B011E Fluid Reservoir Level Sensor “C”

B011F Fluid Reservoir Level Sensor “D”

B0120 Fluid Reservoir Level Sensor “E”

B0121 Fluid Reservoir Level Sensor “F”

B0122 Pedestrian Alert Speaker “A”

B0123 Pedestrian Alert  Speaker “B”

B0124 Night Vision Camera

B0125 Night Vision Control Module

B0126 Driver Monitoring Camera

B0127 DC/AC Converter “A” High Voltage Power Outlet “A” Circuit/Open

B0128 DC/AC Converter “A” High Voltage Power Outlet “B” Circuit/Open

B0129 DC/AC Converter “A” High Voltage Power Outlet “C” Circuit/Open

B012A DC/AC Converter “A” High Voltage Power Outlet “D” Circuit/Open

B012B DC/AC Converter “A” High Voltage Power Outlet “E” Circuit/Open

B012C DC/AC Converter “A” High Voltage Power Outlet Control Module “A”

B012D DC/AC Converter “A” High Voltage Power Outlet Control Module “B”

B012E DC/AC Converter “A” High Voltage Power Outlet Control Module “C”

B012F A/V Sensor Washer Fluid “A” Control Circuit

B0130 A/V Sensor Washer Fluid “B” Control Circuit

B0131 A/V Sensor Washer Fluid “C” Control Circuit

B0132 A/V Sensor Washer Fluid “D” Control Circuit

B0133 A/V Sensor Washer Fluid “E” Control Circuit

B0134 A/V Sensor Washer Fluid “F” Control Circuit

B1XXX Table B1XXX Manufacturer Controlled DTC

B2XXX Table B2XXX Manufacturer Controlled DTC

B3XXX Table B3XXX ISO/SAE Reserved

B3A00 A/C Refrigerant Distribution Valve Actuator “C” Stuck/Open

B3A01 A/C Refrigerant Distribution Valve Actuator “C” Control Circuit/Open

B3A02 A/C Refrigerant Distribution Valve Actuator “C” Control Circuit Low

B3A03 A/C Refrigerant Distribution Valve Actuator “C” Control Circuit High

B3A04 A/C Refrigerant Distribution Valve “C” Control Circuit Driver Current/Temperature Too High

B3A05 A/C Refrigerant Distribution Valve Actuator “D” Stuck/Open

B3A06 A/C Refrigerant Distribution Valve Actuator “D” Control Circuit/Open

B3A07 A/C Refrigerant Distribution Valve Actuator “D” Control Circuit Low

B3A08 A/C Refrigerant Distribution Valve Actuator “D” Control Circuit High

B3A09 A/C Refrigerant Distribution Valve “D” Control Circuit Driver Current/Temperature Too High

B3A0A A/C Refrigerant Expansion Valve Actuator Stuck/Open

B3A0B A/C Refrigerant Expansion Valve Actuator Control Circuit/Open

B3A0C A/C Refrigerant Expansion Valve Actuator Control Circuit Low

B3A0D A/C Refrigerant Expansion Valve Actuator Control Circuit High

B3A0E A/C Refrigerant Expansion Valve Actuator Control Circuit Driver Current/Temperature Too High

B3A0F A/C Condenser Efficiency Below Threshold

B3A10 A/C Condenser Efficiency Above Threshold

B3A11 A/C Refrigerant Expansion Valve Actuator Control Circuit Performance

B3A12 A/C Refrigerant Expansion Valve Actuator Temperature Range/Performance

B3A13 A/C Refrigerant Distribution Valve “A” Actuator Control Circuit Performance

B3A14 A/C Refrigerant Distribution Valve “A” Actuator Temperature Range/Performance

B3A15 A/C Refrigerant Distribution Valve “B” Actuator Control Circuit Performance

B3A16 A/C Refrigerant Distribution Valve “B” Actuator Temperature Range/Performance

B3A17 A/C Refrigerant Distribution Valve “C” Actuator Control Circuit Performance

B3A18 A/C Refrigerant Distribution Valve “C” Actuator Temperature Range/Performance

B3A19 A/C Refrigerant Distribution Valve “D” Actuator Control Circuit Performance

B3A1A A/C Refrigerant Distribution Valve “D” Actuator Temperature Range/Performance

B3A1B A/C System Pressure – Too High

B3A1C A/C System Temperature – Too High

B3A1D Battery Charger “B”

B3A1E Battery Charger “A” Ground Performance

B3A1F Battery Charger “B” Ground Performance

B3A20 Active Aerodynamic Feature Control Module “A”

B3A21 Active Aerodynamic Feature Control Module “B”

B3A22 Active Aerodynamic Feature Control Module “C”

B3A23 Active Aerodynamic Feature Control Module “D”

B3A24 Active Aerodynamic Feature Control Module “A” Power Mode Circuit High Voltage

B3A25 Active Aerodynamic Feature Control Module “A” Power Mode Circuit Low Voltage

B3A26 Active Aerodynamic Feature Control Module “A” Power Mode Circuit/Open

B3A27 Active Aerodynamic Feature Control Module “A” Power Mode Circuit Performance

B3A28 Active Aerodynamic Feature Control Module “B” Power Mode Circuit High Voltage

B3A29 Active Aerodynamic Feature Control Module “B” Power Mode Circuit Low Voltage

B3A2A Active Aerodynamic Feature Control Module “B” Power Mode Circuit/Open

B3A2B Active Aerodynamic Feature Control Module “B” Power Mode Circuit Performance

B3A2C Active Aerodynamic Feature Control Module “C” Power Mode Circuit High Voltage

B3A2D Active Aerodynamic Feature Control Module “C” Power Mode Circuit Low Voltage

B3A2E Active Aerodynamic Feature Control Module “C” Power Mode Circuit/Open

B3A2F Active Aerodynamic Feature Control Module “C” Power Mode Circuit Performance

B3A30 Active Aerodynamic Feature Control Module “D” Power Mode Circuit High Voltage

B3A31 Active Aerodynamic Feature Control Module “D” Power Mode Circuit Low Voltage

B3A32 Active Aerodynamic Feature Control Module “D” Power Mode Circuit/Open

B3A33 Active Aerodynamic Feature Control Module “D” Power Mode Circuit Performance

B3A34 Active Aerodynamic Feature “A” Actuator Position Sensor Not Learned

B3A35 Active Aerodynamic Feature “A” Actuator Performance

B3A36 Active Aerodynamic Feature “A” Actuator Temperature Not Plausible

B3A37 Active Aerodynamic Feature “A” Actuator Temperature Too High

B3A38 Active Aerodynamic Feature “A” Actuator Temperature Too Low

B3A39 Active Aerodynamic Feature “A” Position Not Plausible

B3A3A Active Aerodynamic Feature “A” Position Sensor 1 Circuit High Voltage

B3A3B Active Aerodynamic Feature “A” Position Sensor 1 Circuit Low Voltage

B3A3C Active Aerodynamic Feature “A” Position Sensor 2 Circuit High Voltage

B3A3D Active Aerodynamic Feature “A” Position Sensor 2 Circuit Low Voltage

B3A3E Active Aerodynamic Feature “B” Actuator Performance

B3A3F Active Aerodynamic Feature “B” Actuator Position Sensor Not Learned

B3A40 Active Aerodynamic Feature “B” Actuator Temperature Not Plausible

B3A41 Active Aerodynamic Feature “B” Actuator Temperature Too High

B3A42 Active Aerodynamic Feature “B” Actuator Temperature Too Low

B3A43 Active Aerodynamic Feature “B” Position Not Plausible

B3A44 Active Aerodynamic Feature “B” Position Sensor 1 Circuit High Voltage

B3A45 Active Aerodynamic Feature “B” Position Sensor 1 Circuit Low Voltage

B3A46 Active Aerodynamic Feature “B” Position Sensor 2 Circuit High Voltage

B3A47 Active Aerodynamic Feature “B” Position Sensor 2 Circuit Low Voltage

B3A48 Active Aerodynamic Feature “C” Actuator Performance

B3A49 Active Aerodynamic Feature “C” Actuator Position Sensor Not Learned

B3A4A Active Aerodynamic Feature “C” Actuator Temperature Not Plausible

B3A4B Active Aerodynamic Feature “C” Actuator Temperature Too High

B3A4C Active Aerodynamic Feature “C” Actuator Temperature Too Low

B3A4D Active Aerodynamic Feature “C” Position Not Plausible

B3A4E Active Aerodynamic Feature “C” Position Sensor 1 Circuit High Voltage

B3A4F Active Aerodynamic Feature “C” Position Sensor 1 Circuit Low Voltage

B3A50 Active Aerodynamic Feature “C” Position Sensor 2 Circuit High Voltage

B3A51 Active Aerodynamic Feature “C” Position Sensor 2 Circuit Low Voltage

B3A52 Active Aerodynamic Feature “D” Actuator Performance

B3A53 Active Aerodynamic Feature “D” Actuator Position Sensor Not Learned

B3A54 Active Aerodynamic Feature “D” Actuator Temperature Not Plausible

B3A55 Active Aerodynamic Feature “D” Actuator Temperature Too High

B3A56 Active Aerodynamic Feature “D” Actuator Temperature Too Low

B3A57 Active Aerodynamic Feature “D” Position Not Plausible

B3A58 Active Aerodynamic Feature “D” Position Sensor 1 Circuit High Voltage

B3A59 Active Aerodynamic Feature “D” Position Sensor 1 Circuit Low Voltage

B3A5A Active Aerodynamic Feature “D” Position Sensor 2 Circuit High Voltage

B3A5B Active Aerodynamic Feature “D” Position Sensor 2 Circuit Low Voltage