FixVault

DTC Detection Logic

DTC CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U0122 VDC MDL
(Lost communication with vehicle dynamics control module)
Diagnosis condition Ignition switch ON
Signal (terminal) CAN communication signal
Threshold When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) with ABS actuator and electric unit (control unit)
Diagnosis delay time 2 seconds or more