TorqueMech OBD Code Guide
P0317 - Rough Road Hardware Not Present
The ECM expected a rough-road input but is not seeing the hardware or signal.
Code first. Confirm symptoms and checks before pricing parts.
Read code pattern
Check likely system
Estimate after confirmation
Code Overview
The ECM expected a rough-road input but is not seeing the hardware or signal.
Common Causes
- Sensor or module not present
- Configuration mismatch
- Wiring issue
Diagnostic Steps
- Check vehicle configuration and calibration
- Inspect rough-road input wiring if equipped
- Look for related ABS or chassis codes
Related OBD Codes
Browse nearby codes when systems overlap.
Next Steps
Move from code to checks, then estimate.