DTC U0100-00: Communication Error To Pcm (HS Can): Outline

WARNING: This page is about a different variant/trim than selected.

DTC U0100:00 (TCM, EV6A-EL, EV6AX-EL, US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error to PCM (HS CAN)
Detection condition	Under the following condition, the TCM cannot receive the signal from PCM (HS CAN): Battery voltage is 10 V or more.
Fail-safe	Inhibits learning control. Inhibits neutral idle control.
Possible cause	CAN communication line malfunction between PCM and TCM (HS CAN) TCM malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable