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Home › Infiniti › 2008 › EX35 Base, AWD › Repair and Diagnosis › Body & Frame › Door Locks › Security Control System › Symptom Diagnosis › Engine Does Not Start With Intelligent Key › Diagnosis Procedure

Diagnosis Procedure

  1. CHECK BCM POWER SUPPLY AND GROUND CIRCUIT 

    Check BCM power supply and ground circuit.

    Refer to DIAGNOSIS PROCEDURE  .

    Is the inspection normal? 

    YES: GO TO  2.

    NO: Repair or replace malfunctioning parts.

  2. CHECK IPDM E/R POWER SUPPLY AND GROUND CIRCUIT 

    Check IPDM E/R power supply and ground circuit.

    Refer to DIAGNOSIS PROCEDURE  .

    Is the inspection normal? 

    YES: GO TO  3.

    NO: Repair or replace malfunctioning parts.

  3. CHECK PUSH-BUTTON IGNITION SWITCH 

    Check push-button ignition switch.

    Refer to COMPONENT FUNCTION CHECK .

    Is the inspection normal? 

    YES: GO TO  4.

  4. CONFIRM THE OPERATION 

    Confirm the operation again.

    Is the inspection normal? 

    YES: Check INTERMITTENT INCIDENT .

    NO: GO TO  1.

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