FixVault

DTC Detection Logic

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
DTC CONSULT display description DTC Detection Condition Possible cause
U1000 CAN COMM CIRCUIT When Intelligent Key unit cannot communicate CAN communication signal continuously for 2 seconds or more. In CAN communication system, any item (or items) of the following listed below is malfunctioning.
  • Transmission
  • Receiving (BCM)
  • Receiving (ECM)
  • Receiving (METER/M&A)