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Home >> Infiniti >> 2009 >> M35 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 160 (Audio, Visual & Navigation System) >> With Mobile Entertainment System >> Component Diagnosis >> DTC U1000: Can Comm Circuit >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. 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" of "MULTI AV".

    Is "CAN COMM CIRCUIT" displayed? 

    Yes: Refer to "LAN system". Refer to TROUBLE DIAGNOSIS FLOW CHART .

    No: Refer to HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT .