Airbag Control Module
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B1000: Electronic Control Unit (ECU) Malfunction
- Indicates a fault within the airbag control module itself.
- MyAirbags can reset and repair the airbag control module, restoring it to factory condition.
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B1019: SRS Configuration Error
- Configuration error in the airbag control module.
- MyAirbags can reset and reprogram the airbag control module to correct configuration errors.
Airbags (Driver and Passenger)
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B0012: Driver Frontal Deployment Loop Open
- Open circuit detected in the driver's airbag deployment circuit.
- Note: Airbag inflators themselves cannot be repaired and must be replaced.
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B0013: Driver Frontal Deployment Loop Short to Ground
- Short to ground in the driver's airbag deployment circuit.
- Note: Airbag inflators themselves cannot be repaired and must be replaced.
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B0022: Passenger Frontal Deployment Loop Open
- Open circuit detected in the passenger's airbag deployment circuit.
- Note: Airbag inflators themselves cannot be repaired and must be replaced.
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B0024: Passenger Frontal Deployment Loop Short to Ground
- Short to ground in the passenger's airbag deployment circuit.
- Note: Airbag inflators themselves cannot be repaired and must be replaced.
Seat Belts and Pretensioners
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B0016: Driver Seat Belt Pretensioner Deployment Loop Open
- Open circuit in the driver's seat belt pretensioner wiring.
- MyAirbags can rebuild and repair seat belt pretensioners, restoring them to working condition.
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B0017: Driver Seat Belt Pretensioner Deployment Loop Short to Ground
- Short to ground in the driver's seat belt pretensioner circuit.
- MyAirbags can rebuild and repair seat belt pretensioners, resolving electrical issues.
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B0019: Passenger Seat Belt Pretensioner Deployment Loop Open
- Open circuit in the passenger's seat belt pretensioner wiring.
- MyAirbags can rebuild and repair seat belt pretensioners, restoring functionality.
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B0020: Passenger Seat Belt Pretensioner Deployment Loop Short to Ground
- Short to ground in the passenger's seat belt pretensioner circuit.
- MyAirbags can rebuild and repair seat belt pretensioners, fixing electrical faults.
Impact Sensors
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B0083: Right Front Impact Sensor Malfunction
- Faulty signal from the right front impact sensor.
- Note: Impact sensors typically need to be replaced; repair is not recommended.
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B0084: Left Front Impact Sensor Malfunction
- Faulty signal from the left front impact sensor.
- Note: Impact sensors typically need to be replaced; repair is not recommended.
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B0085: Right Side Impact Sensor Malfunction
- Faulty signal from the right side impact sensor.
- Note: Impact sensors typically need to be replaced; repair is not recommended.
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B0086: Left Side Impact Sensor Malfunction
- Faulty signal from the left side impact sensor.
- Note: Impact sensors typically need to be replaced; repair is not recommended.
Collapsible Steering Column
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B1001: Steering Column Lock System Malfunction
- Issues with the steering column lock or position sensor.
- Note: May require replacement or professional repair; consult a specialist.
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B1004: Steering Column Internal Fault
- Malfunction in the steering column's internal components.
- Note: May require replacement or professional repair; consult a specialist.
Pyro Fuses
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B1016: Battery Voltage Low
- Open circuit in the pyro fuse (battery disconnect unit) wiring.
- MyAirbags can repair or replace pyro fuses (battery fuses), restoring proper circuit function.
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B1017: Battery Voltage High
- Short circuit to ground in the pyro fuse circuit.
- MyAirbags can repair or replace pyro fuses, resolving electrical issues.
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B1325: Control Module Power Circuit Low Voltage
- Fault indicating the pyro fuse has been activated or is faulty.
- MyAirbags can service pyro fuses, replacing or resetting them as needed.
Additional Codes Commonly Encountered
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B0081: Passenger Presence System Malfunction
- Issues with the system that detects passenger presence and weight.
- Note: May require sensor calibration or replacement; consult a specialist.
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B0074: Deployment Loop Short to Voltage
- Indicates a short to voltage in one of the deployment loops.
- Note: May require professional diagnostics; consult a specialist.
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U0151: Lost Communication with Restraints Control Module
- Communication failure between the airbag control module and other vehicle systems.
- MyAirbags can repair or reset the airbag control module to restore communication.
Notes for Troubleshooting
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Open Circuit: Indicates a break in the electrical pathway, often due to disconnected connectors, broken wires, or failed components.
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Short to Ground: The electrical circuit is unintentionally connected to the ground, often due to damaged insulation or wiring contacting metal parts.
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Component Malfunction: The sensor or module itself may be faulty and require replacement or repair.
Recommendations for Salvage Rebuilders
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Visual Inspection: Start with checking all connectors, wiring harnesses, and components for physical damage.
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Use Professional Repair Services: For faulty modules and seat belts, consider using MyAirbags to repair or reset components, ensuring they meet safety standards.
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Reset Procedures: After repairs, use a compatible scan tool to clear codes and reset the SRS system.
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Refer to Service Manuals: Always consult the specific Chevrolet service manual for the vehicle's year and model for detailed diagnostics and repair procedures.
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Safety Precautions: Disconnect the battery and wait at least 3 minutes before working on SRS components to prevent accidental deployment.
Disclaimer: The codes listed above are generalized and may vary depending on the specific model and year of the Chevrolet vehicle. For precise diagnostics, always refer to the manufacturer's service information or use a professional-grade diagnostic scanner. MyAirbags can help repair and reset specific SRS components, but always ensure that repairs are performed by qualified professionals to maintain vehicle safety.