P0317low severityPowertrain
Rough Road Hardware Not Present
on 2003 Audi A6 3.0L V6 · AWD
What this code means
The PCM did not detect the rough road sensing hardware needed to filter false misfire readings. This can affect misfire detection accuracy.
Symptoms
- Check engine light
- Possible false misfire codes
- No drivability change
Common causes
- Missing or faulty rough road sensor
- Wiring fault
- ABS system fault
- PCM configuration error
Diagnostic steps
- Verify rough road sensor presence
- Inspect related wiring
- Check ABS/sensor data
- Verify PCM configuration
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