Error code
OBD2 P0318
OBD2P0318
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Rough Road Sensor 'A' Signal Circuit.
Severity
moderateCan drive but may experience discomfort and reduced ride quality.
Summary
P0318 indicates an issue with the rough road sensor signal A circuit, which is part of the vehicle's chassis or suspension system.
Common Causes
- Wiring issues
- Faulty rough road sensor A
- Mechanical fault
Fixes
FAQ
What does P0318 mean?
P0318 indicates a malfunction in the rough road sensor signal A circuit, which can affect ride quality and comfort.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0300Random/Multiple Cylinder Misfire Detected
- P0301Cylinder 1 Misfire Detected
- P0302Cylinder 2 Misfire Detected
- P0303Cylinder 3 Misfire Detected
- P0304Cylinder 4 Misfire Detected
- P0305Cylinder 5 Misfire Detected
- P0306Cylinder 6 Misfire Detected
- P0307Cylinder 7 Misfire Detected
- P0308Cylinder 8 Misfire Detected
- P0309Cylinder 9 Misfire Detected
- P0310Cylinder 10 Misfire Detected
- P0311Cylinder 11 Misfire Detected