Electric Parking Brake ECU Communication Stop Mode [06/2018 - ]: Description

Detection Item	Symptom	Trouble Area
Electric Parking Brake ECU Communication Stop Mode	Any of the following conditions are met: Communication stop for "Electric Parking Brake" is indicated on the "Communication Bus Check" screen of the Techstream. Refer to PROBLEM SYMPTOMS TABLE [06/2018 - 08/2020] , or refer to PROBLEM SYMPTOMS TABLE [08/2020 - 08/2021] , or refer to PROBLEM SYMPTOMS TABLE [08/2021 - ] Communication stop history for "Electric Parking Brake" is indicated on the "Communication Bus Check (Detail)" screen of the Techstream. (The Lost Communication Time value for "Electric Parking Brake" is 6 or more.) Refer to PROBLEM SYMPTOMS TABLE [06/2018 - 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 "Electric Parking Brake ECU Communication Stop Mode" in "DTC Combination Table" are output. Refer to DTC COMBINATION TABLE [06/2018 - 10/2019] , or refer to DTC COMBINATION TABLE [10/2019 - 08/2020] , or refer to DTC COMBINATION TABLE [08/2020 - 08/2021] , or refer to DTC COMBINATION TABLE [08/2021 - 09/2022] , or refer to DTC COMBINATION TABLE [09/2022 - ]	Brake actuator assembly branch line or connector Power source circuit of brake actuator assembly Brake actuator assembly ground circuit Brake actuator assembly