Power Steering ECU Communication Stop Mode [04/2018 -]: Description

Detection Item	Symptom	Trouble Area
Power Steering ECU Communication Stop Mode	Any of the following conditions are met: Communication stop for "Power Steering (EPS)" is indicated on the "Communication Bus Check" screen of the Techstream. Refer to PROBLEM SYMPTOMS TABLE [04/2018 - 08/2020] , or refer to PROBLEM SYMPTOMS TABLE [08/2020 - 08/2021] , or refer to PROBLEM SYMPTOMS TABLE [08/2021 -] Communication stop history for "Power Steering (EPS)" is indicated on the "Communication Bus Check (Detail)" screen of the Techstream. (The Lost Communication Time value for "Power Steering (EPS)" is 6 or more.) Refer to PROBLEM SYMPTOMS TABLE [04/2018 - 08/2020] , or refer to PROBLEM SYMPTOMS TABLE [08/2020 - 08/2021] , or refer to PROBLEM SYMPTOMS TABLE [08/2021 -] Communication system DTCs (DTCs that start with U) that correspond to "Power Steering ECU Communication Stop Mode" in "DTC Combination Table" are output. Refer to DTC COMBINATION TABLE [04/2018 - 08/2020] , or refer to DTC COMBINATION TABLE [08/2020 - 08/2021] , or refer to DTC COMBINATION TABLE [08/2021 -]	Rack and pinion power steering gear assembly branch line or connector Power source circuit of rack and pinion power steering gear assembly Rack and pinion power steering gear assembly ground circuit Rack and pinion power steering gear assembly