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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Engine Mechanical (Service Information L3)) >> Oil Control Valve (OCV) Inspection >> Coil Resistance Inspection

Coil Resistance Inspection

WARNING: This page is about a different car, the 2004 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 plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
  3. Disconnect the OCV connector.
  4. Measure the resistance between terminals A and B using an ohmmeter.
    • If not as specified, replace the OCV.

    Specification 

    6.9-7.9 ohms 

  5. Connect the OCV connector.
  6. Install the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
Fig 1: Identifying Oil Control Valve Connector Terminals
G01025051Courtesy of MAZDA MOTORS CORP.


  1. Disconnect the negative battery cable.
  2. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
  3. Disconnect the OCV connector.
  4. Measure the resistance between terminals A and B using an ohmmeter.
    • If not as specified, replace the OCV.

    Specification 

    6.9-7.9 ohms 

    Fig 1: Identifying Oil Control Valve Connector Terminals
    G01025055Courtesy of MAZDA MOTORS CORP.
  5. Connect the OCV connector.
  6. Install the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
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