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 |
| B2554 | B-Code | Body | Lighting System | Body Control Module | Lamp Dome Output Circuit Failure |
| B2555 | B-Code | Body | Lighting System | Body Control Module | Lamp Dome Output Circuit Short to Battery |
| B2556 | B-Code | Body | Security System | Body Control Module | Enable Signal Circuit Short to Battery |
| B2557 | B-Code | Body | Door System | Body Control Module | Left Power Sliding Door Open/Close Output Circuit Short to Battery |
| B2558 | B-Code | Body | Door System | Body Control Module | Right Power Sliding Door Open/Close Output Circuit Short to Battery |
| B2559 | B-Code | Body | Climate Control | Body Control Module | Aux A/C Blower Motor Relay Circuit Short to Battery |
| B2560 | B-Code | Body | Climate Control | Body Control Module | Aux A/C Blower Motor Relay Circuit Short to Ground |
| B2561 | B-Code | Body | Climate Control | Body Control Module | Aux A/C Blower Speed 1 Circuit Failure |
| B2562 | B-Code | Body | Climate Control | Body Control Module | Aux A/C Blower Speed 1 Circuit Short to Ground |
| B2563 | B-Code | Body | Climate Control | Body Control Module | Aux A/C Blower Speed 2 Circuit Failure |
| B2564 | B-Code | Body | Climate Control | Body Control Module | Aux A/C Blower Speed 2 Circuit Short to Ground |
| B2565 | B-Code | Body | Lighting System | Body Control Module | Right Tail Lamp Circuit Failure |
| B2566 | B-Code | Body | Lighting System | Body Control Module | Right Tail Lamp Circuit Short to Ground |
| B2567 | B-Code | Body | Mirror System | Body Control Module | Reverse Mirror Output Circuit Failure |
| B2568 | B-Code | Body | Mirror System | Body Control Module | Reverse Mirror Output Circuit Short to Ground |
| B2569 | B-Code | Body | Door System | Body Control Module | Liftgate Disarm Switch Circuit Short to Ground |
| B2570 | B-Code | Body | Lighting System | Body Control Module | Right Lamp Outage Signal Circuit Short to Ground |
| B2571 | B-Code | Body | Lighting System | Body Control Module | Left Lamp Outage Signal Circuit Short to Ground |
| B2580 | B-Code | Body | Climate Control | Body Control Module | Aux Blower Sense Switch Circuit Failure |
| B2581 | B-Code | Body | Occupant Detection | Body Control Module | Passenger Seat Occupant Detection Circuit Short To Ground |