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Home >> Infiniti >> 2012 >> G37 IPL, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (HVAC Control System (Sedan)) >> DTC/Circuit Diagnosis >> Unified Meter And A/C Amp >> Component Function Check
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Component Function Check

WARNING: This page is about a different variant/trim than selected.
  1. CONFIRM SYMPTOM BY PERFORMING THE FOLLOWING OPERATIONAL CHECK
    1. Press AUTO switch.
    2. Display should indicate AUTO. Confirm that the compressor clutch engages (sound or visual inspection).

    (Discharge air and fan speed depend on ambient, in-vehicle and set temperatures.)

    Does magnet clutch engaged? 

    YES: INSPECTION END

    NO: Go to Diagnosis Procedure. Refer to "Diagnosis Procedure ".