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P0057 — O2 Sensor Heater Circuit Low (Bank 2 Sensor 2)

Low voltage in bank 2 downstream O2 sensor heater.

Severity: MediumRepair: $80-$250Difficulty: Easy

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Common symptoms of P0057

Common causes of P0057

Repair cost & difficulty

Typical cost to fix P0057: $80-$250 · Difficulty: Easy

Pro tip: Replace sensor if heater is burned out.

Vehicles commonly affected

V6/V8 engines

Related trouble codes

P0056P0058

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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.