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Fault Code P0054

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0054

HO2S Heater Resistance (Bank 1 Sensor 2)

Severity: Low

Rear oxygen sensor heater body resistance out of range.

Part Details

Part Name

Rear oxygen sensor (Bank 1 Sensor 2)

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪200 - ₪600

Engine Location

Exhaust pipe — after the converter

Symptoms

  • Check Engine light

Possible Causes

  • 1Burnt heater element in sensor
  • 2Faulty wiring/connector

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