FixVault

DTC Detection Logic

DTC DETECTION LOGIC CHART

DTC SDT 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)