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Home >> Infiniti >> 2008 >> EX35 Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator >> 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. Refer to DIAGNOSIS DESCRIPTION .

    Does oil pressure warning lamp blink? 

    YES: GO TO  2.

    NO: Replace combination meter.

  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 UNIT 

    Perform a unit check for the oil pressure switch. Refer to COMPONENT INSPECTION  .

    Is the inspection result normal? 

    YES: Replace IPDM E/R.

    NO: Replace oil pressure switch.