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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 564 (Engine Mechanical - Overhaul - (LF, L3)) >> Oil Control Valve (OCV) Inspection [L3] >> Coil Resistance Inspection

Coil Resistance Inspection

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  1. Disconnect the negative battery cable.
  2. Disconnect the Oil Control Valve (OCV) connector.
  3. Measure the resistance between terminals A and B using an ohmmeter.
    • If not as specified, replace the Oil Control Valve (OCV).
      • Fig 1: Identifying Oil Control Valve Connector Terminals
      G02831618Courtesy of MAZDA MOTORS CORP.

    Specification 

    1. 6.9-7.9 ohms [20 °C {68 °F}] 

  4. Connect the Oil Control Valve (OCV) connector.
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