Main Body ECU Communication Stop Mode: Description

WARNING: This page is about a different car, the 2008 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM TABLE

Detection Item	Symptom	Trouble Area
MAIN BODY ECU COMMUNICATION STOP MODE	When either condition below is met: Main Body is not displayed on "CAN Bus Check". Applies to "MAIN BODY ECU COMMUNICATION STOP MODE" in "DTC COMBINATION TABLE".	Power source or inside main body ECU Main body ECU branch wire or connector (V Bus) Main body ECU