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 |
| B2459 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Overheat Sensor Circuit Open |
| B2460 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Flame Sensor Circuit Short to Ground |
| B2461 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Flame Sensor Circuit Open |
| B2462 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Flame Out Fault |
| B2463 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Overheat Fault |
| B2464 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Start Time Exceeded |
| B2465 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Start Counter Overrun/System Locked |
| B2466 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Overheat Counter Overrun/System Locked |
| B2467 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Cool Down Time Exceeded |
| B2468 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Coolant Pump Circuit Short to Ground |
| B2469 | B-Code | Body | Auxiliary Heater | Body Control Module | Aux Heater Coolant Pump Circuit Open |
| B2470 | B-Code | Body | Climate Control | Body Control Module | Interior Fan Control Circuit Short to Ground |
| B2471 | B-Code | Body | Climate Control | Body Control Module | Interior Fan Control Circuit Open |
| B2472 | B-Code | Body | Lighting System | Body Control Module | Fog Lamp Switch Failure |
| B2473 | B-Code | Body | Door System | Body Control Module | Passenger Door Disarm Switch Circuit Short to Ground |
| B2474 | B-Code | Body | Door System | Body Control Module | Passenger Door Lock Switch Circuit Shorted to Ground |
| B2475 | B-Code | Body | Door System | Body Control Module | Passenger Door Unlock Switch Circuit Shorted to Ground |
| B2476 | B-Code | Body | Audio System | Body Control Module | Radio Present Switch Circuit Failure |
| B2477 | B-Code | Body | Control Module | Body Control Module | Module Configuration Failure |
| B2478 | B-Code | Body | Security System | Body Control Module | Anti Theft Input Signal Short to Ground |