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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical (Service Information MZR 2.5) >> Oil Control Valve (OCV) Inspection >> Coil Resistance Inspection

Coil Resistance Inspection

  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [MZR 2.5] .)
  2. Disconnect the negative battery cable.
  3. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
  4. Disconnect the OCV connector.
  5. Measure the resistance between terminals A and B using an ohmmeter.
    Fig 1: Identifying OCV Connector Terminals
    G08151912

    OCV coil resistance 

    • 6.9-7.9 ohms [20°C {68°F}]
  6. Install in the reverse order of removal.