4WD Control 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
4WD CONTROL ECU COMMUNICATION STOP MODE	When either condition below is met: Four Wheel Drive Control is not displayed on "CAN Bus Check". Applies to "4WD CONTROL ECU COMMUNICATION STOP MODE" in "DTC COMBINATION TABLE".	Power source or inside 4WD control ECU 4WD control ECU branch wire or connector 4WD control ECU