DTC U0103:00 [TCM (ET6A-EL, ET6AX-EL)]


id0502q9909100

Outline

System malfunction location

Communication error to selector lever

Detection condition
•  Under the following condition, the TCM cannot receive the signal from selector lever:
―  Battery voltage is 10 V or more.
Fail-safe
•  Inhibits initial learning control.
•  Inhibits shift guidance display.
Possible cause
•  CAN communication line malfunction between TCM and selector lever
•  TCM malfunction
System wiring diagram
•  Not applicable
Connector diagram
•  Not applicable


Diagnostic Procedure

•  Inspect according to the diagnostic procedure in ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM]. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW.)