P0335 — Crankshaft Position Sensor "A" Circuit
PowertrainhighThe computer is not getting a good signal from the crankshaft sensor.
Symptoms
- Engine cranks but won't start
- Engine stalls
- RPM needle drops to zero while driving
Common causes
- Faulty crank sensor
- Damaged wires or connector
- Damaged tone ring
How to fix
- Check wires and connector
- Check sensor signal with a meter or scope
- Replace the sensor
Can I keep driving?
No — the engine can stop without warning.
These are the general meanings. Some companies use a code a little differently — confirm with a scanner and your car's service manual.