FixVault

DTC Detection Logic

DTC DETECTION CONDITION AND POSSIBLE CAUSES REFERENCE CHART

DTC Display item Malfunction detected condition Possible cause
U1000 CAN COMM CIRCUIT When ABS actuator and electric unit (control unit) is not transmitting or receiving CAN communication signal for 2 seconds or more.
  • CAN communication line
  • ABS actuator and electric unit (control unit)
U1002 SYSTEM COMM When ABS actuator and electric unit (control unit) is not transmitting or receiving CAN communication signal for 2 seconds or less.