LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2012 >> EX35 Base, AWD >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater & Air Conditioning Control System >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit For Auto Amp. >> Component Function Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Function Check

  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 blower speed depend on ambient, in-vehicle and set temperatures.)

      Does magnet clutch engaged? 

      YES: END.

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