DTC U0100 Can-Time Out Ecu: DTC Detecting Condition

DTC CHART

Item	Detecting Condition & Fail Safe	Possible cause
DTC Strategy	Check communication	Open or short in CAN communication harness Faulty ECM Faulty TCM
Enable Conditions	Timer of ECM CAN Monitoring > 25msec Input speed(PG-A) > 300rpm Battery voltage > 10V Timer of ECM CAN monitoring > 25msec
Threshold value	No message from ems.
Diagnostic Time	More than 1sec
Fail Safe	INTELLIGENT SHIFT is inhibited Learning for oil pressure control is inhibited Torque Retard requirement is inhibited Direct connection control of TCC is inhibited