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Home >> Infiniti >> 2011 >> M56 x >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater And Air Conditioning Control System -- M37/M56 >> Symptom Diagnosis >> Intelligent Key Interlock Function Does Not Operate >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DOOR LOCK SYSTEM

    Check door lock system Refer to "WORK FLOW ".

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Repair or replace malfunctioning parts.

  2. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    Is the inspection result normal? 

    YES: Replace A/C auto amp. Refer to "REMOVAL AND INSTALLATION ".

    NO: Repair or replace malfunctioning parts.

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