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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 570 (Engine Mechanical [Service Information MZI-3.7]) >> Oil Control Valve (OCV) Inspection [MZI-3.7] >> Coil Resistance Inspection

Coil Resistance Inspection

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable.
  2. Remove the engine cover (See ENGINE COVER REMOVAL/INSTALLATION [MZI-3.7] .)
  3. Set the power steering reserve tank out of the way. (See POWER STEERING OIL PUMP REMOVAL/INSTALLATION [MZI-3.7] .)
  4. Disconnect the OCV connector.
  5. Measure the coil resistance between terminals A and B using a tester
    • If it is not within the specification, replace the OCV.

      Oil control valve resistance 

      5-14 ohms 

    6. Fig 1: Identifying OCV Connector Terminals
    G04969480Courtesy of MAZDA MOTORS CORP.
  6. Install in the reverse order of removal.
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