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Home >> Infiniti >> 2011 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator -- G37 Convertible >> Symptom Diagnosis >> The Oil Pressure Warning Lamp Does Not Turn On >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK OIL PRESSURE WARNING LAMP

    Perform auto active test of IPDM E/R. Refer to "DIAGNOSIS DESCRIPTION ".

    Is oil pressure warning lamp illuminated? 

    YES: Go to 2.

    NO: Go to  4.

  2. CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT

    Check the oil pressure switch signal circuit. Refer to "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: Go to 3.

    NO: Repair harness or connector.

  3. CHECK OIL PRESSURE SWITCH

    Check the oil pressure switch. Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: Replace IPDM E/R.

    NO: Replace oil pressure switch.

  4. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
    1. Connect the CONSULT-III.
    2. Select the "Data Monitor" of the "METER/M&A" and check the "OIL W/L" monitor value. Refer to "COMPONENT FUNCTION CHECK ".

      Is the inspection result normal? 

      YES: Replace combination meter.

      NO: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".