Body Codes
1,472 OBD-II diagnostic trouble codes in this category.
Showing page 14 of 15 (1,472 codes total)
| Code | Description | Subsystem | Severity |
|---|---|---|---|
| B2515 | Heater Blower Relay Circuit Failure | HVAC | Low |
| B2516 | Blower Control Circuit Failure | HVAC | Low |
| B2517 | Emergency Power Off System Faulted | Body Control | Medium |
| B2518 | Compressor Overtemp Fault | Body Control | Medium |
| B2519 | High Mount Stop Lamp Circuit Failure | Lighting | Medium |
| B2520 | High Mount Stop Lamp Circuit Short to Battery | Lighting | Medium |
| B2523 | License Lamp Circuit Failure | Lighting | Medium |
| B2524 | License Lamp Circuit Short to Battery | Lighting | Medium |
| B2525 | Left Rear Backup Lamp Circuit Failure | Lighting | Medium |
| B2526 | Left Rear Backup Lamp Circuit Short to Battery | Lighting | Medium |
| B2527 | Left Rear Stop lamp Circuit Failure | Lighting | Medium |
| B2528 | Left Rear Stop lamp Circuit Short to Battery | Lighting | Medium |
| B2529 | Left Rear Turn Lamp Circuit Failure | Lighting | Medium |
| B2530 | Left Rear Turn Lamp Circuit Short to Battery | Lighting | Medium |
| B2531 | Right Rear Backup Lamp Circuit Failure | Lighting | Medium |
| B2532 | Right Rear Backup Lamp Circuit Short to Battery | Lighting | Medium |
| B2533 | Right Rear Stop lamp Circuit Failure | Lighting | Medium |
| B2534 | Right Rear Stop lamp Circuit Short to Battery | Lighting | Medium |
| B2535 | Right Rear Turn Lamp Circuit Failure | Lighting | Medium |
| B2536 | Right Rear Turn Lamp Circuit Short to Battery | Lighting | Medium |
| B2539 | Aux A/C Mode Position Reference Circuit Short to Ground | HVAC | Low |
| B2540 | Aux A/C Mode Position Reference Circuit Short to Battery | HVAC | Low |
| B2543 | Aux A/C Control Switch Reference Circuit Short to Ground | HVAC | Low |
| B2544 | Aux A/C Control Switch Reference Circuit Short to Battery | HVAC | Low |
| B2545 | System Power Relay Circuit Short to Battery | Body Control | Medium |
| B2546 | System Power Relay Circuit Failure | Body Control | Medium |
| B2550 | LAMP DOME OUTPUT Circuit Short to Ground | Lighting | Medium |
| B2553 | Disable Signal Output Circuit Short to Battery | Body Control | Medium |
| B2554 | LAMP DOME OUTPUT Circuit Failure | Lighting | Medium |
| B2555 | LAMP DOME OUTPUT Circuit Short to Battery | Lighting | Medium |
| B2556 | Enable Signal Circuit Short to Battery | Body Control | Medium |
| B2557 | Left Power Sliding Door Open/Close Output Circuit Short to Battery | Doors/Locks | Medium |
| B2558 | Right Power Sliding Door Open/Close Output Circuit Short to Battery | Doors/Locks | Medium |
| B2559 | Aux A/C Blower Motor Relay Circuit Short to Battery | HVAC | Low |
| B2560 | Aux A/C Blower Motor Relay Circuit Short to Ground | HVAC | Low |
| B2561 | Aux A/C Blower Speed 1 Circuit Failure | HVAC | Low |
| B2562 | Aux A/C Blower Speed 1 Circuit Short to Ground | HVAC | Low |
| B2563 | Aux A/C Blower Speed 2 Circuit Failure | HVAC | Low |
| B2564 | Aux A/C Blower Speed 2 Circuit Short to Ground | HVAC | Low |
| B2565 | Right Tail Lamp Circuit Failure | Lighting | Medium |
| B2566 | Right Tail Lamp Circuit Short to Ground | Lighting | Medium |
| B2567 | Reverse Mirror Output Circuit Failure | Windows/Mirrors | Medium |
| B2568 | Reverse Mirror Output Circuit Short to Ground | Windows/Mirrors | Medium |
| B2569 | Liftgate Disarm Switch Circuit Short to Ground | Body Control | Medium |
| B2570 | Right Lamp Outage Signal Circuit Short to Ground | Lighting | Medium |
| B2571 | Left Lamp Outage Signal Circuit Short to Ground | Lighting | Medium |
| B2580 | Aux Blower Sense Switch Circuit Failure | HVAC | Low |
| B2581 | Passenger Seat Occupant Detection Circuit Short To Ground | Seats | Medium |
| B2582 | Passenger Seat Occupant Detection Circuit Open | Seats | Medium |
| B2583 | Child Seat Detection Circuit Short to Ground | Seats | Medium |
| B2584 | Child Seat Detection Circuit Open | Seats | Medium |
| B2585 | Anti Theft Input Signal Circuit Short To Battery | Body Control | Medium |
| B2586 | Headlamp Mode Select Circuit Failure | Lighting | Medium |
| B2587 | Passenger Seat Occupant Detection Circuit Short To Battery | Seats | Medium |
| B2588 | Child Seat Detection Circuit Short To Battery | Seats | Medium |
| B2589 | Unexpected Door Reversal During Close | Doors/Locks | Medium |
| B2590 | Vehicle Park/Speed Signal Circuit Failure | Body Control | Medium |
| B2591 | Detent Signal Missing During Unlatch | Body Control | Medium |
| B2592 | PSD Not Fully Closed (Module Commanded Successfully) | Body Control | Medium |
| B2593 | Power Sliding Door Opened During Module Close Command | Doors/Locks | Medium |
| B2594 | No Movement Detected After an Unlatch During Power Open | Body Control | Medium |
| B2595 | Anti Theft Input Signal Circuit Failure | Body Control | Medium |
| B2596 | Headlamp Aim Output Relay Circuit Short To Battery | Lighting | Medium |
| B2597 | Headlamp Aim Output Relay Circuit Failure | Lighting | Medium |
| B2598 | Headlamp Relay Circuit Failure | Lighting | Medium |
| B2599 | Tailgate Release Open Circuit | Lighting | Medium |
| B2600 | Double Locking Door Motor Frozen | Doors/Locks | Medium |
| B2601 | No Latch Signal Sensed on Closing and Door Reversed | Door/Lock System | Medium |
| B2602 | Missing Latch Signal During Power Sliding Door Unlatch | Doors/Locks | Medium |
| B2603 | PSD Not Fully Closed During Self-Test | Body Control | Medium |
| B2604 | Power Sliding Door On/Off Switch Open Circuit | Doors/Locks | Medium |
| B2605 | Disable Signal Open Circuit | Body Control | Medium |
| B2606 | A/C Temperature Sensor Out of Range | HVAC | Low |
| B2799 | Occupant Classification System Malfunction | Occupant Detection | Critical |
| B3000 | B3000-B3999 ISO/SAE Reserved | Body Electronics | Medium |
| B3A00 | A/C Refrigerant Distribution Valve Actuator C Stuck/Open | HVAC | Medium |
| B3A01 | A/C Refrigerant Distribution Valve Actuator C Control Circuit/Open | HVAC | Medium |
| B3A02 | A/C Refrigerant Distribution Valve Actuator C Control Circuit Low | HVAC | Medium |
| B3A03 | A/C Refrigerant Distribution Valve Actuator C Control Circuit High | HVAC | Medium |
| B3A04 | A/C Refrigerant Distribution Valve C Control Circuit Driver Current/Temperature Too High | HVAC | Medium |
| B3A05 | A/C Refrigerant Distribution Valve Actuator D Stuck/Open | HVAC | Medium |
| B3A06 | A/C Refrigerant Distribution Valve Actuator D Control Circuit/Open | HVAC | Medium |
| B3A07 | A/C Refrigerant Distribution Valve Actuator D Control Circuit Low | HVAC | Medium |
| B3A08 | A/C Refrigerant Distribution Valve Actuator D Control Circuit High | HVAC | Medium |
| B3A09 | A/C Refrigerant Distribution Valve D Control Circuit Driver Current/Temperature Too High | HVAC | Medium |
| B3A0A | A/C Refrigerant Expansion Valve Actuator Stuck/Open | HVAC | Medium |
| B3A0B | A/C Refrigerant Expansion Valve Actuator Control Circuit/Open | HVAC | Medium |
| B3A0C | A/C Refrigerant Expansion Valve Actuator Control Circuit Low | HVAC | Medium |
| B3A0D | A/C Refrigerant Expansion Valve Actuator Control Circuit High | HVAC | Medium |
| B3A0E | A/C Refrigerant Expansion Valve Actuator Control Circuit Driver Current/Temperature Too High | HVAC | Medium |
| B3A0F | A/C Condenser Efficiency Below Threshold | HVAC | Medium |
| B3A10 | A/C Condenser Efficiency Above Threshold | HVAC | Medium |
| B3A11 | A/C Refrigerant Expansion Valve Actuator Control Circuit Performance | HVAC | Medium |
| B3A12 | A/C Refrigerant Expansion Valve Actuator Temperature Range/Performance | HVAC | Medium |
| B3A13 | A/C Refrigerant Distribution Valve A Actuator Control Circuit Performance | HVAC | Medium |
| B3A14 | A/C Refrigerant Distribution Valve A Actuator Temperature Range/Performance | HVAC | Medium |
| B3A15 | A/C Refrigerant Distribution Valve B Actuator Control Circuit Performance | HVAC | Medium |
| B3A16 | A/C Refrigerant Distribution Valve B Actuator Temperature Range/Performance | HVAC | Medium |
| B3A17 | A/C Refrigerant Distribution Valve C Actuator Control Circuit Performance | HVAC | Medium |
| B3A18 | A/C Refrigerant Distribution Valve C Actuator Temperature Range/Performance | HVAC | Medium |
About Body Codes
This page lists all 1,472 OBD-II diagnostic trouble codes classified under the Body category. These codes are stored by your vehicle's onboard computer when a sensor detects a malfunction in the body system. Each code begins with a letter indicating the system (P for Powertrain, B for Body, C for Chassis, U for Network) followed by four digits that identify the specific fault.
When your check engine light comes on, an OBD-II scanner reads these stored codes to help pinpoint the problem. Generic codes (where the second digit is 0) follow the SAE J2012 standard and mean the same thing on every vehicle. Manufacturer-specific codes (where the second digit is 1) may have different meanings depending on the vehicle brand.
Click any code in the table above to see its full description, possible causes, common symptoms, and step-by-step repair guidance. Use the search box to quickly find a specific code within this category.