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Home >> Mazda >> 2011 >> 2 Touring, 1.5 Z, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System MZR 1.5 >> Air Fuel Ratio (A/F) Sensor Inspection >> A/F Sensor Heater Inspection

A/F Sensor Heater Inspection

  1. Disconnect the A/F sensor connector.
  2. Measure the resistance between A/F sensor terminals C and D.

    A/F sensor heater resistance 1-10 ohms 

    Fig 1: Locating A/F Sensor
    G06940772Courtesy of MAZDA MOTORS CORP.
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