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P0054 — O2 Sensor Heater Resistance (Bank 1 Sensor 2)

Downstream O2 sensor heater resistance out of spec.

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

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Common symptoms of P0054

Common causes of P0054

Repair cost & difficulty

Typical cost to fix P0054: $80-$250 · Difficulty: Easy

Pro tip: Same as P0053 for downstream sensor.

Vehicles commonly affected

All makes

Related trouble codes

P0036P0141

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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.