P0336 Crankshaft Position Sensor A Circuit Range/Performance
What does P0336 mean?
P0336 — Crankshaft Position Sensor A Circuit Range/Performance. This is an OBD-II diagnostic trouble code a scanner retrieves when your vehicle's computer detects crankshaft position sensor a circuit range/performance. The level of risk depends on how the vehicle is currently running and how long you've been driving with the light on.
Common causes of P0336
- Faulty crankshaft position sensor
- Incorrect sensor air gap or loose mounting
- Damaged or contaminated reluctor wheel
- Intermittent wiring or connector issues
- Engine mechanical damage affecting the tone ring
How to fix P0336
- Inspect the CKP sensor mounting and air gap adjustment
- Check the reluctor wheel for damage, debris, or missing teeth
- Monitor crankshaft RPM signal stability on an OBD-II scanner
- Verify wiring and connector integrity
- Replace the sensor and re-set the air gap if out of specification