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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Driver Assistance System) >> DCA >> DTC/Circuit Diagnosis >> DTC U1000: Can Comm Circuit >> ADAS Control Unit >> ADAS CONTROL UNIT : DTC Logic
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ADAS CONTROL UNIT : DTC Logic

WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

DTC DETECTION LOGIC

DTC DETECTION LOGIC

DTC (On board display) Trouble diagnosis name DTC detecting condition Possible causes
U1000 (100) CAN COMM CIRCUIT If ADAS control unit is not transmitting or receiving CAN communication signal or ITS communication signal for 2 seconds or more
  • CAN communication system
  • ITS communication system
NOTE: If "U1000" is detected, first diagnose the CAN communication system.