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Home >> Infiniti >> 2009 >> M45 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Brake Control System) >> Trouble Diagnosis For System >> DTC U1000: Can Comm Circuit >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2008 Infiniti FX45 and 2008 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CONNECTOR 
    1. Turn ignition switch OFF, disconnect the ABS actuator and electric unit (control unit) connector, and check the terminal for deformation, disconnection, looseness, and so on. If there is a malfunction, repair or replace the terminal.
    2. Reconnect connector to perform self-diagnosis.

    Is "CAN COMM CIRCUIT" or "ST ANG SEN COM CIR" displayed in the self-diagnosis display items? 

    Yes: Print out the self-diagnostic results, and refer to "CAN SYSTEM SPECIFICATION CHART ".

    No: Connector terminal connection is loose, damaged, open, or shorted.