LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp And Indicator >> Symptom Diagnosis >> The Illumination Control Switch Is Inoperative >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK ILLUMINATION CONTROL SWITCH CIRCUIT 
    1. 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 MASTER LIGHT SWITCH (ILLUMINATION CONTROL SWITCH) 
    1. Check the master light switch (illumination control switch). Refer to Component Inspection .

    Is the inspection result normal?

    YES>>

    Replace combination meter. Refer to Removal and Installation .

    NO>>

    Replace master light switch (illumination control switch). Refer to Removal and Installation .