FixVault

DTC Detection Logic

WARNING: This page is about a different car, the 2009 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION WITH POSSIBLE CAUSES REFERENCE CHART

DTC CONSULT-III display description DTC Detection Condition Possible cause
U1000 CAN COMM CIRCUIT When BCM 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.
  • Receiving (TCM)
  • Receiving (IPDM E/R)
  • Receiving (ECM)
  • Receiving (METER/M&A)
  • Receiving (MULTI AV)