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Home >> Infiniti >> 2021 >> QX50 Essential, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator (Diagnostics, Service Information) >> Symptom Diagnosis >> The Illumination Control Switch Is Inoperative >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK ILLUMINATION CONTROL SWITCH CIRCUIT 

    Check the illumination control switch circuit. Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace harness or connector.

  2. CHECK ILLUMINATION CONTROL SWITCH 

    Check the illumination control switch. Refer to Component Inspection .

    Is the inspection result normal?

    YES

    Replace combination meter. Refer to Removal and Installation .

    NO

    Replace illumination control switch. Refer to Removal and Installation .

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