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Fault Code P0160

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

P0160

O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2)

Severity: Medium

The rear oxygen sensor on bank 2 (sensor 2) is not sending a changing signal — the ECU detects no activity.

Part Details

Part Name

Rear oxygen sensor (O2 Sensor)

Reference P/N (OEM)

N/A

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

Estimated Cost

₪250 - ₪800

Engine Location

Exhaust pipe, after the catalytic converter — bank 2 side

Symptoms

  • Check Engine light on
  • Usually no noticeable effect on driving

Possible Causes

  • 1Faulty oxygen sensor
  • 2Faulty wiring or connector
  • 3Short in the sensor circuit
  • 4Exhaust leak before the sensor

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