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Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> LAN System (Can) >> DTC/Circuit Diagnosis >> Body Can Communication 2 >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK ECU CIRCUIT

    Check a circuit for applicable ECU. Refer to following.

    Unit name Circuit Reference
    Left front door control unit Circuit between the BCM and the left front door control unit DIAGNOSIS PROCEDURE 

    Is the inspection result normal?

    YES 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

    NO 

    Repair or replace applicable parts.

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