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Generic (SAE)BMW Ignition / timing

P0335 on BMW: Crankshaft Position Sensor A Circuit Malfunction

Diagnostic trouble code P0335 on BMW vehicles — what it means, the common causes, and how to confirm the real fault before replacing parts.

What does P0335 mean?

P0335 indicates: Crankshaft Position Sensor A Circuit Malfunction. This relates to the Ignition / timing / Crankshaft position sensor system.

Common causes of P0335

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A code is a symptom, not a diagnosis. AutoDX Pro cross-checks several independent assessments, pinpoints the actual root cause, gives you the exact tests to confirm it, and shows the parts — only after the cause is confirmed. Reads your scan-tool photo and decodes your VIN with open recalls.

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P0335 — frequently asked questions

What does P0335 mean on a BMW?
P0335 is a diagnostic trouble code: Crankshaft Position Sensor A Circuit Malfunction.
What are the common causes of P0335 on a BMW?
Common causes include: Failed CKP sensor, Damaged reluctor/tone ring, Wiring/connector. The exact cause depends on the vehicle — confirm it before replacing parts.
Can I keep driving a BMW with P0335?
It depends on the fault and your symptoms. Some causes are minor, others can damage components or affect safety. Get the root cause confirmed before deciding.
How do I fix P0335 on a BMW?
Confirm the actual root cause with targeted tests first, then replace only the part that's at fault. AutoDX Pro gives you the root cause, the exact tests, and the parts for P0335 on your specific BMW.

P0335 on other makes

All makesAudiVolkswagenMercedesPorsche

Related codes

P0300P0301P0302P0303P0304P0307