B0200
Air Bag System Voltage Out of Range
The SRS module has detected that its supply voltage is outside the operating range, preventing reliable deployment readiness.
The SRS module has detected that its supply voltage is outside the operating range, preventing reliable deployment readiness.
Common causes
- high
Weak or failing vehicle battery
One of the most commonly reported causes for this code — check this first.
Typical part cost: $60-550
- medium
Alternator output low or unstable
A plausible cause — test and verify before replacing parts.
Typical part cost: $60-550
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does B0200 mean?
B0200 means "Air Bag System Voltage Out of Range". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0200?
weak or failing vehicle battery; alternator output low or unstable; damaged srs power wiring — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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