General Information
4WD Control
U0100 Lost Communication With ECM/PCM \'A\' - General Information
Component Location
General Description
CAN communication is a parallel circuit to interchange information among each units. CAN communication can share much information with units more faster and more efficiently by using specified language.
CAN-High line is twisted with CAN-Low line as a purpose in preventing from a noise.
The operating duty of EMC is maintained at 100 : 0 (2WD) for guaranteeing stabilized driving force, accuracy of the control during inside ABS, FTCS, ESP control.
DTC Description
The 4WD ECM sets DTC U0100 if it doesn't receive APS signals from ECM.
DTC Detecting Condition
Specification
Diagnostic Circuit Diagram