B00xx OBD-II Codes (B0000–B0099)

98 fault codes in the B00xx range. Click any code for causes, diagnostic steps, severity, and common fixes.

B0001 critical
Driver Frontal Stage 1 Deployment Control
B0002 critical
Driver Frontal Stage 2 Deployment Control
B0003 critical
Passenger Frontal Stage 1 Deployment Control
B0004 critical
Passenger Frontal Stage 2 Deployment Control
B0005 critical
Driver Side Airbag Deployment Control
B0006 critical
Passenger Side Airbag Deployment Control
B0007 critical
Driver Side Curtain Airbag Deployment Control
B0008 critical
Passenger Side Curtain Airbag Deployment Control
B0009 critical
Driver Knee Airbag Deployment Control
B0010 critical
Passenger Knee Airbag Deployment Control
B0012 critical
Driver Seatbelt Pretensioner Deployment Control
B0013 critical
Passenger Seatbelt Pretensioner Deployment Control
B0014 moderate
Driver Seat Track Position Sensor Circuit
B0015 moderate
Passenger Seat Track Position Sensor Circuit
B0016 critical
Driver Frontal Airbag Circuit Resistance Low
B0017 critical
Driver Frontal Airbag Circuit Resistance High
B0018 critical
Passenger Frontal Airbag Circuit Resistance Low
B0019 critical
Passenger Frontal Airbag Circuit Resistance High
B0020 critical
Driver Side Airbag Circuit Resistance Low
B0021 critical
Driver Side Airbag Circuit Resistance High
B0022 critical
Passenger Side Airbag Circuit Resistance Low
B0023 critical
Passenger Side Airbag Circuit Resistance High
B0024 critical
Driver Curtain Airbag Circuit Resistance Low
B0025 critical
Driver Curtain Airbag Circuit Resistance High
B0026 low
Driver Seat Track Position Sensor Circuit Malfunction
B0027 low
Driver Seat Track Position Sensor Circuit Range/Performance
B0028 critical
Passenger Occupant Classification System Malfunction
B0029 low
Passenger Seat Position Sensor Circuit Malfunction
B0030 critical
SRS Frontal Impact Sensor Circuit -- Left
B0031 critical
SRS Frontal Impact Sensor Circuit -- Right
B0032 critical
SRS Side Impact Sensor Circuit -- Left
B0033 critical
SRS Side Impact Sensor Circuit -- Right
B0034 moderate
Rear Left Turn Signal Circuit Malfunction
B0035 moderate
Rear Right Turn Signal Circuit Malfunction
B0036 moderate
Front Left Turn Signal Circuit Malfunction
B0037 moderate
Front Right Turn Signal Circuit Malfunction
B0038 critical
Left Brake Light Circuit Malfunction
B0039 critical
Right Brake Light Circuit Malfunction
B0040 moderate
Left Tail Light Circuit Open
B0041 moderate
Right Tail Light Circuit Open
B0042 moderate
Left Reverse Light Circuit Malfunction
B0043 moderate
Right Reverse Light Circuit Malfunction
B0044 low
Left Fog Light Circuit Malfunction
B0045 low
Right Fog Light Circuit Malfunction
B0046 critical
Left Headlight Low Beam Circuit Malfunction
B0047 critical
Right Headlight Low Beam Circuit Malfunction
B0048 moderate
Left Headlight High Beam Circuit Malfunction
B0049 moderate
Right Headlight High Beam Circuit Malfunction
B0050 low
License Plate Light Circuit Malfunction
B0051 low
Daytime Running Light Circuit Left Malfunction
B0052 low
Daytime Running Light Circuit Right Malfunction
B0053 moderate
Headlight Leveling Sensor Circuit Malfunction
B0054 moderate
Headlight Leveling Motor Circuit Malfunction
B0055 low
Interior Dome Light Circuit Malfunction
B0056 moderate
Instrument Cluster Illumination Circuit Malfunction
B0057 low
Ambient Interior Lighting Circuit Malfunction
B0058 low
Side Marker Light Circuit Left Malfunction
B0059 low
Side Marker Light Circuit Right Malfunction
B0060 critical
Third Brake Light (CHMSL) Circuit Malfunction
B0061 low
Left Front Side Marker Light Circuit Malfunction
B0062 low
Left Front Side Marker Light Circuit Open
B0063 low
Right Front Side Marker Light Circuit Open
B0064 low
Left Rear Side Marker Light Circuit Open
B0065 low
Right Rear Side Marker Light Circuit Open
B0066 low
Left License Plate Light Circuit Malfunction
B0067 low
Right License Plate Light Circuit Malfunction
B0068 moderate
Left Daytime Running Light Circuit Malfunction
B0069 moderate
Right Daytime Running Light Circuit Malfunction
B0070 moderate
Daytime Running Light System Control Fault
B0071 moderate
Left Headlight Motor Circuit Malfunction
B0072 moderate
Right Headlight Motor Circuit Malfunction
B0073 moderate
Headlight Auto-Leveling System Malfunction
B0074 moderate
Headlight Auto-Leveling Sensor Circuit Fault
B0075 low
Left Cornering Light Circuit Malfunction
B0076 low
Right Cornering Light Circuit Malfunction
B0077 low
Left Fog Light Circuit Open
B0078 low
Right Fog Light Circuit Open
B0079 low
Fog Light Control Circuit Malfunction
B0080 moderate
Left Headlight Beam Aim Motor Fault
B0081 moderate
Right Headlight Beam Aim Motor Fault
B0082 moderate
Adaptive Headlight Swivel Motor Left Fault
B0083 moderate
Adaptive Headlight Swivel Motor Right Fault
B0084 low
Headlight Washer System Malfunction
B0085 low
Headlight Washer Pump Motor Circuit Fault
B0086 moderate
Automatic Headlight Control Sensor Malfunction
B0087 low
Twilight Sentinel Headlight Delay Malfunction
B0088 moderate
High Beam Auto-Dimming System Malfunction
B0089 moderate
Matrix LED Headlight Control Module Fault
B0090 low
Left Rear Fog Light Circuit Malfunction
B0091 low
Right Rear Fog Light Circuit Malfunction
B0092 moderate
Exterior Lighting Bus Communication Error
B0093 moderate
Exterior Lighting Control Module Failure
B0094 low
Puddle Light Circuit Left Malfunction
B0095 low
Puddle Light Circuit Right Malfunction
B0096 low
DRL Dimming Function Fault
B0097 moderate
LED Headlight Driver Module Left Fault
B0098 moderate
LED Headlight Driver Module Right Fault
B0099 low
Welcome Light Sequence Malfunction
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