4WD Control ECU Communication Stop Mode [09/2018 - ]: Description

Detection Item	Detection Item	Trouble Area
4WD Control ECU Communication Stop Mode	Either condition is met: "4WD" is indicated on the "Communication Bus Check" screen of the Techstream. Refer to PROBLEM SYMPTOMS TABLE [10/2015 - ] Communication system DTCs (DTCs that start with U) that are output correspond to "4WD Control ECU Communication Stop Mode" in "DTC Combination Table". Refer to DTC COMBINATION TABLE [09/2018 - ]	4WD ECU assembly CAN branch wire or connector Power source or inside of 4WD ECU assembly 4WD ECU assembly ground circuit 4WD ECU assembly