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Home >> Infiniti >> 2014 >> QX80 AWD >> 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 ".

    Is oil pressure warning lamp blinking? 

    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 

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

    Is the inspection result normal? 

    YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".

    NO: Replace oil pressure switch. Refer to "REMOVAL AND INSTALLATION ".

  4. CHECK COMBINATION METER INPUT SIGNAL 

    Connect CONSULT and perform an input signal check for the combination meter. Refer to "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".

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

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