P0319
Rough Road Sensor B Signal Circuit
A general electrical fault is reported on rough-road sensor B — used to gate misfire detection so that engine vibration from rough roads is not misclassified as misfire.
A general electrical fault is reported on rough-road sensor B — used to gate misfire detection so that engine vibration from rough roads is not misclassified as misfire.
Common causes
- high
Sensor failed
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-550
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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 P0319 mean?
P0319 means "Rough Road Sensor B Signal Circuit". It is a generic OBD-II code that points to a fault in the ignition system or misfire.
What are the most common causes of P0319?
sensor failed — 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?
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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