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P0338 — Crankshaft Position Sensor A Circuit High Input

CKP sensor signal voltage too high.

Severity: HighRepair: $50-$300Difficulty: Medium

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Common symptoms of P0338

Common causes of P0338

Repair cost & difficulty

Typical cost to fix P0338: $50-$300 · Difficulty: Medium

Pro tip: Check for aftermarket devices or wiring near the CKP sensor circuit that could cause interference.

Vehicles commonly affected

All makes

Related trouble codes

P0335P0336P0337

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ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.