P0335
System
Powertrain (Engine)
Scanner som krävs
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Crankshaft Position Sensor A Circuit

Understand P0335, common causes, and the right FOXWELL scanner to diagnose it.

The ECU lost or received invalid crankshaft position signal. Without it, the engine may not start or may stall.

Vanliga symptom

  • No-start
  • Stalling
  • Intermittent cut-out while driving

Typiska orsaker

  • Failed crank sensor
  • Damaged reluctor wheel
  • Wiring or connector fault
  • Sensor air gap out of spec

Vilken scanner behöver du?

Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Använd live-data och freeze frame innan du byter delar. ABS-, SRS- och U-koder kräver oftast en fullsystems-scanner.

Diagnostiktips

  • Spara freeze frame när koden först sätts
  • Rensa koden först efter att orsaken är åtgärdad
  • Kontrollera relaterade väntande koder
  • Verifiera batterispänning över 12,4 V innan du misstänker sensorer

Rekommenderade FOXWELL-scannrar

Vanliga frågor

Can I diagnose P0335 with a basic code reader?
P0335 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with P0335?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.