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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical (Service Information MZI 3.7 V6)) >> Oil Control Valve (OCV) Inspection >> Coil Resistance Inspection

Coil Resistance Inspection

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  1. Disconnect the negative battery cable.
  2. Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION .)
  3. Set the power steering reserve tank out of the way. (See POWER STEERING OIL PUMP REMOVAL/INSTALLATION [MZI 3.7 V6] .)
  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.
      Fig 1: Identifying Oil Control Valve Terminals A And B
      G08140285

    Oil control valve resistance 

    • 5-14 ohms
  6. Install in the reverse order of removal.