Code result
P0317
Rough Road Hardware Not Present
High severity
What it means
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.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
PCM configuration does not match installed hardware
highOne of the most commonly reported causes for this code — check this first.
Related help
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