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Home >> Infiniti >> 2013 >> M56 x >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Security Control System) >> DTC/Circuit Diagnosis >> DTC U1000: Can Comm Circuit >> Diagnosis Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM SELF DIAGNOSTIC 
    1. Turn ignition switch ON and wait for 2 seconds or more.
    2. Check "Self Diagnostic Result".

      Is "CAN COMM CIRCUIT" displayed? 

      YES: Refer to "CAN COMMUNICATION CONTROL CIRCUIT ".

      NO: Refer to "INTERMITTENT INCIDENT ".

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