LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2011 >> G37 Base, 2D Coupe >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 51 (Audio System, Visual System & Navigation System (BOSE Audio With Navigation) -- G37 Convertible) >> DTC/Circuit Diagnosis >> DTC U1000: Can Comm Circuit >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  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 General Information article. Refer to "INTERMITTENT INCIDENT ".

scientia non olet · About LEMON Manuals