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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Heater & Air Conditioning Control System) >> DTC/Circuit Diagnosis >> Ionizer >> Component Function Check
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Component Function Check

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK IONIZER OPERATION SOUND 
    1. Turn ignition switch ON.
    2. Check ionizer operation sound (whirring sound) in duct by putting an ear to the side ventilator grille (driver side) outlet while pressing fan switch and OFF switch alternately.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Refer to "DIAGNOSIS PROCEDURE ".

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