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Fault Code P0154

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

P0154

O2 Sensor Circuit No Activity (Bank 2 Sensor 1)

Severity: Medium

No activity from the front oxygen sensor in bank 2.

Part Details

Part Name

Front oxygen sensor (bank 2)

Reference P/N (OEM)

N/A

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

Estimated Cost

₪250 - ₪700

Engine Location

Exhaust manifold bank 2

Symptoms

  • Check Engine light

Possible Causes

  • 1Faulty sensor
  • 2Open wiring
  • 3Disconnected connector

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