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OBD-II Code

P0338 — Crankshaft Position Sensor A High Input

Excessively high signal detected from CKP sensor

System Engine
Severity High
Safe to drive? Not recommended
Advanced scanner Yes

What does code P0338 mean?

Excessively high signal detected from CKP sensor

Common symptoms

  • Stalling
  • severe drivability issues

Possible causes

  • Signal shorted to voltage
  • faulty CKP sensor

Initial recommendation

Inspect wiring and replace CKP sensor.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0338 with your vehicle's actual symptoms for more complete diagnostic guidance.

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