Diagnostic Trouble Code Search

Find detailed information about vehicle diagnostic trouble codes (DTCs). Enter a code or select a make to search our comprehensive database.

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DTC Code Format Guide
P Powertrain
B Body
C Chassis
U Network

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B Codes

Code Type System System Name Module Message
B2102 B-Code Body Antenna System Body Control Module Antenna Circuit Short to Ground
B2103 B-Code Body Antenna System Body Control Module Antenna Not Connected
B2104 B-Code Body Door System Body Control Module Door Passenger Key Cylinder Switch Failure
B2105 B-Code Body Throttle System Body Control Module Throttle Position Input Out of Range Low
B2106 B-Code Body Throttle System Body Control Module Throttle Position Input Out of Range High
B2107 B-Code Body Wiper System Body Control Module Front Wiper Motor Relay Circuit Short to Vbatt
B2108 B-Code Body Trunk System Body Control Module Trunk Key Cylinder Switch Failure
B2109 B-Code Body Windshield System Body Control Module Heated Wind Shield Relay Short to Vbatt
B2110 B-Code Body Wiper System Body Control Module Front Wiper Motor Relay Circuit Open
B2111 B-Code Body Door System Body Control Module All Door Lock Input Short to Ground
B2112 B-Code Body Door System Body Control Module Door Driver Set Switch Stuck Failure
B2113 B-Code Body Windshield System Body Control Module Heated Windshield Input Short to Ground
B2114 B-Code Body Wiper System Body Control Module Front Washer Input Short to Ground
B2115 B-Code Body Wiper System Body Control Module Rear Washer Input Short to Ground
B2116 B-Code Body Door System Body Control Module Door Driver Reset Switch Stuck Failure
B2117 B-Code Body Airbag System Body Control Module Driver Side, Sidemount Airbag Low capacitance on Squib
B2118 B-Code Body Airbag System Body Control Module Passenger Side, Sidemount Airbag Low capacitance on Squib
B2119 B-Code Body Climate Control Body Control Module Compressor Failure
B2120 B-Code Body Door System Body Control Module Door Passenger Set Switch Stuck Failure
B2122 B-Code Body Airbag System Body Control Module Driver Side Satellite Communication Circuit Short to Ground