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P2128 — Throttle/Pedal Position Sensor E Circuit High Input

Second accelerator pedal position sensor reading too high.

Severity: HighRepair: $100-$400Difficulty: Medium

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Common symptoms of P2128

Common causes of P2128

Repair cost & difficulty

Typical cost to fix P2128: $100-$400 · Difficulty: Medium

Pro tip: Safety issue — diagnose promptly.

Vehicles commonly affected

All makes

Related trouble codes

P2127P2138

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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.