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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator -- M37/M56 >> DTC/Circuit Diagnosis >> Oil Pressure Switch Signal Circuit (VQ37VHR Engine Models) >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK OIL PRESSURE SWITCH CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect IPDM E/R connector and oil pressure switch connector.
    3. Check continuity between IPDM E/R harness connector and oil pressure switch harness connector.
      CONTINUITY REFERENCE

      Terminals Continuity
      (+) (-)
      IPDM E/R Oil pressure switch
      Connector Terminal Connector Terminal
      E7 75 F37 1 Existed
    4. Check continuity between IPDM E/R harness connector and ground.
      CONTINUITY REFERENCE

      Terminals Continuity
      (+) (-)
      IPDM E/R Ground
      Connector Terminal
      E7 75 Not existed

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Repair harness or connector.

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