P0317

Rough Road Hardware Not Present

High severity

The PCM has been configured to use rough-road sensor input for misfire detection (to mask false positives on bumpy surfaces) but the expected hardware is not detected on the network. Typically a configuration mismatch after replacement.

Common causes

PCM configuration does not match installed hardware
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $220-1650
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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 P0317 mean?

P0317 means "Rough Road Hardware Not Present". 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 P0317?

pcm configuration does not match installed hardware — 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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