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Home >> Infiniti >> 2018 >> QX30 Base >> Repair and Diagnosis >> Electrical >> Gauges >> Meter, Warning Lamp Indicator (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U0146: Central Gateway >> Diagnosis Procedure

Diagnosis Procedure

  1. CAN COMMUNICATION SYSTEM DIAGNOSIS 

    Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart .

    Is the inspection result normal?

    YES

    Replace the electronic ignition switch control unit. Refer to Removal and Installation .

    NO

    Repair or replace the malfunctioning parts.

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