P0335High urgency
Crankshaft Position Sensor A Circuit Malfunction
Engine · Timing
⛔ Car may not start or may stall — fix immediately.
What this means
The crankshaft position sensor (CKP) is failing. This sensor is fundamental — the PCM cannot determine when to fire injectors or ignition without it.
Likely causes
- Failed crankshaft position sensorMost common
- Damaged tone ring teethCommon
- Wiring harness damageCommon
Estimated repair cost
CKP sensor replacement$100 – $300
Tone ring repair$150 – $400
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Frequently asked questions
What does P0335 mean?
The crankshaft position sensor (CKP) is failing. This sensor is fundamental — the PCM cannot determine when to fire injectors or ignition without it.
Is P0335 serious?
Car may not start or may stall — fix immediately.
How much does it cost to fix P0335?
Repair costs for P0335 range from $100 – $300 depending on the root cause and your vehicle.
Can I drive with P0335?
No — this code indicates a serious issue. Stop driving and have the vehicle inspected immediately.