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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B Codes |
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| Code | Type | System | System Name | Module | Message |
| B2401 | B-Code | Body | Audio System | Body Control Module | Audio Tape Deck Mechanism Fault |
| B2402 | B-Code | Body | Audio System | Body Control Module | Audio CD/DJ Thermal Shutdown Fault |
| B2403 | B-Code | Body | Audio System | Body Control Module | Audio CD/DJ Internal Fault |
| B2404 | B-Code | Body | Audio System | Body Control Module | Audio Steering Wheel Switch Circuit Fault |
| B2405 | B-Code | Body | Audio System | Body Control Module | Audio Single-Disc CD Player Thermal Shutdown Fault |
| B2406 | B-Code | Body | Audio System | Body Control Module | Audio Single-Disc CD Player Internal Fault |
| B2416 | B-Code | Body | Climate Control | Body Control Module | Climate Control Recirculation Actuator Out of Limits |
| B2425 | B-Code | Body | Remote Entry System | Body Control Module | Remote Keyless Entry Out of Synchronization |
| B2426 | B-Code | Body | Climate Control | Body Control Module | Passenger Solar Radiation Sensor Circuit Open |
| B2427 | B-Code | Body | Climate Control | Body Control Module | Passenger Solar Radiation Sensor Circuit Short to Ground |
| B2428 | B-Code | Body | Climate Control | Body Control Module | A/C Post Heater Sensor #2 Circuit Failure |
| B2429 | B-Code | Body | Climate Control | Body Control Module | A/C Post Heater Sensor #2 Circuit Short to Ground |
| B2431 | B-Code | Body | Immobilizer System | Body Control Module | Transponder Programming Failed |
| B2432 | B-Code | Body | Restraint System | Body Control Module | Drivers Seat Belt Buckle Switch Circuit Open |
| B2433 | B-Code | Body | Restraint System | Body Control Module | Drivers Seat Belt Buckle Switch Circuit Short to Battery |
| B2434 | B-Code | Body | Restraint System | Body Control Module | Drivers Seat Belt Buckle Switch Circuit Short to Ground |
| B2435 | B-Code | Body | Restraint System | Body Control Module | Drivers Seat Belt Buckle Switch Resistance out of Range |
| B2436 | B-Code | Body | Restraint System | Body Control Module | Passengers Seat Belt Buckle Switch Circuit Open |
| B2437 | B-Code | Body | Restraint System | Body Control Module | Passengers Seat Belt Buckle Switch Circuit Short to Battery |
| B2438 | B-Code | Body | Restraint System | Body Control Module | Passengers Seat Belt Buckle Switch Circuit Short to Ground |