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Home >> Nissan-Datsun >> 2008 >> Sentra Base, Automatic CVT >> Repair and Diagnosis >> External Pages >> Different car >> Section 170 (Body Control System) >> DTC/Circuit Diagnosis >> DTC U1000: Can Comm Circuit >> DTC Logic >> DTC Detection Logic
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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 BCM cannot communicate CAN communication signal continuously for 2 seconds or more. Any item (or items) of the following listed below is malfunctioning in CAN communication system.
  • Transmission
  • Receiving (ECM)
  • Receiving (METER/M&A)
  • Receiving (TCM)
  • Receiving (MULTI AV)
  • Receiving (IPDM E/R)
  • Receiving (I-KEY)