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P0393 — Camshaft Position Sensor B Circuit High (Bank 2)

Bank 2 exhaust CMP sensor voltage too high.

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

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Common symptoms of P0393

Common causes of P0393

Repair cost & difficulty

Typical cost to fix P0393: $50-$300 · Difficulty: Medium

Pro tip: Check for wiring shorts.

Vehicles commonly affected

V6/V8 engines

Related trouble codes

P0390P0391P0392

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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.