B0070

Vehicle Rollover Sensor

Moderate severity

The SRS module has detected a fault in the rollover sensor circuit. The rollover sensor triggers curtain airbags and seat belt pretensioners when the vehicle approaches a tip-over angle.

Common causes

Rollover sensor failed
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $170-880
Wiring or connector fault
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $170-880
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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

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Frequently asked questions

What does B0070 mean?

B0070 means "Vehicle Rollover Sensor". It is a generic OBD-II code that points to a fault in the body.

What are the most common causes of B0070?

rollover sensor failed; wiring or connector fault; srs control module fault — 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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