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Fault Code P0155

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

P0155

O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)

Severity: Low

Malfunction in oxygen sensor heater circuit Bank 2 Sensor 1.

Part Details

Part Name

Oxygen sensor Bank 2

Reference P/N (OEM)

89467-33090

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

Estimated Cost

₪200 - ₪500

Engine Location

Exhaust pipe Bank 2

Symptoms

  • High initial fuel consumption

Possible Causes

  • 1Burnt out heater sensor
  • 2Faulty wiring
  • 3Blown fuse

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