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Home >> Infiniti >> 2017 >> QX80 Base, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of4) >> DTC/Circuit Diagnosis >> Snow Mode Switch >> 4WD >> Component Inspection >> Diagnostic Test
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Diagnostic Test

  1. CHECK SNOW MODE SWITCH

    1. Turn ignition switch OFF.
    2. Disconnect 4WD switch assembly harness connector.
    3. Check the continuity between 4WD switch assembly terminals under the following conditions.
      Terminals Condition Continuity
      12 and 22 Snow mode switch ON Existed
      OFF Not Existed

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace 4WD switch assembly. Refer to REMOVAL AND INSTALLATION .

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