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Home >> Infiniti >> 2013 >> FX37 Base, RWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater & Air Conditioning Control System (Automatic Air Conditioning) >> Symptom Diagnosis >> Memory Function Does Not Operate >> Inspection procedure

Inspection procedure

  1. CHECK OPERATION 
    1. Set temperature control dial to 32.0°C (90°F).
    2. Press OFF switch.
    3. Turn ignition switch OFF.
    4. Turn ignition switch ON.
    5. Press AUTO switch.
    6. Check that the set temperature is maintained.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: GO TO 2.

  2. CHECK POWER SUPPLY AND GROUND CIRCUIT OF UNIFIED METER AND A/C AMP 

    Check power supply and ground circuit of unified meter and A/C amp. Refer to "UNIFIED METER AND A/C AMP.: DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: Replace unified meter and A/C amp.

    NO: Repair or replace malfunctioning part(s).

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