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Positioning Switch Resistance Inspection

WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
  1. Idle the engine.
  2. Stop the engine.
  3. Disconnect the metering oil pump connector (3-pin).
  4. Measure the coil resistance between A-C terminals using a tester.
    • If not within the specification, replace the metering oil pump.

    Resistance 

    1. 400 ohms or less [20°C {68 °F}] 
    Fig 1: Identifying Connector Terminals
    G03701829Courtesy of MAZDA MOTORS CORP.
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