Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means there's a problem with the part of the car that controls the airbag on the right side. It's like a safety pillow that pops out if you get in a crash, and something is wrong with its control system.
The B002A code indicates an issue with the right curtain airbag deployment control circuit, specifically the second control circuit.
The B002A code is triggered when the airbag control module detects a fault in the right curtain airbag deployment control circuit 2. This could be due to a short, open circuit, or a faulty component within the airbag system.
• Airbag warning light illuminated
• Airbag system disabled
• Potential loss of right curtain airbag functionality
• Faulty right curtain airbag module
• Damaged wiring or connectors in the airbag circuit
• Faulty airbag control module
Airbag Module: A device that controls the deployment of airbags in a vehicle.
Circuit: A complete path that allows electricity to flow.
• Use an OBD-II scanner to confirm the code.
• Inspect the wiring and connectors for damage or corrosion.
• Test the right curtain airbag module for proper operation.
• Replace damaged wiring or connectors.
• Replace the right curtain airbag module if faulty.
• Replace the airbag control module if necessary.
• OBD-II scanner
• Multimeter
• Basic hand tools
$200 - $600
Moderate
• Chevrolet Malibu
• GMC Sierra
• Buick Enclave
• Regularly inspect airbag system wiring.
• Avoid tampering with the airbag system.
• Have the airbag system checked during routine maintenance.
Safety System Issue
• Do not ignore the airbag warning light.
• Have the vehicle inspected by a professional as soon as possible.
Airbag systems are often covered under extended warranties due to their safety importance. Check with your manufacturer.
Airbag deployment control issues have been more frequently reported in vehicles from the early 2010s, leading to various recalls and service bulletins.
High – This issue affects the safety system of the vehicle, and should be addressed immediately.
Driving with a malfunctioning airbag system can be dangerous and may not comply with safety regulations.
• Vehicle ignition on.
• Airbag system self-check completed.
The right curtain airbag is located in the roof area above the passenger doors on the right side of the vehicle.
Q: Can I drive with the B002A code?
A: It's not recommended to drive with this code active, as it indicates a potential failure in the airbag system.
Q: How do I reset the airbag light?
A: The airbag light can be reset using an OBD-II scanner, but the underlying issue must be fixed first.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Body and airbag faults often need a scanner that can access more than generic powertrain codes.
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Universal · Digital multimeter
A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.
Helpful for checking power, ground, and continuity in body-system circuits.
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Universal · Fuse kit
Useful for electrical diagnosis when blown fuses or circuit faults are part of the troubleshooting process.
Useful when body electrical faults trace back to blown fuses or shared circuits.
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