Electric Parking Brake ECU Communication Stop Mode [10/2020 - 10/2023]: 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 DIAGNOSIS SYSTEM [10/2020 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 10/2023] 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 [10/2020 - 10/2023] 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 [10/2020 - 10/2022] , or refer to DTC COMBINATION TABLE [10/2022 - 10/2023]	Parking brake ECU assembly branch wire or connector Power source circuit of parking brake ECU assembly Parking brake ECU assembly ground circuit Parking brake ECU assembly