DTC U0101-00: Communication Error With TCM [Body Control Module (BCM)]: Outline

DTC U0101:00 - BODY CONTROL MODULE (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error with TCM
Detection condition	The body control module (BCM) cannot receive CAN signal from the TCM.
Fail-safe	Sets to default signal. Cancel the i-stop control.
Possible cause	Malfunction in CAN communication line between TCM and body control module (BCM)
System wiring diagram	Not applicable