Driving Support ECU Communication Stop Mode [09/2015 - 08/2019]: Description

Detection Item	Symptom	Trouble Area
Driving Support ECU Communication Stop Mode	Either condition is met: "Driving Support (Cruise Control-ACC)" is not displayed on the CAN Bus Check screen of the Techstream. Refer to DIAGNOSIS SYSTEM [09/2015 - 08/2016] , or refer to DIAGNOSIS SYSTEM [08/2016 - 12/2017] , or refer to DIAGNOSIS SYSTEM [12/2017 - 08/2019] Communication system DTCs (DTCs that start with U) that correspond to "Driving Support ECU Communication Stop Mode" in "DTC Combination Table" are output. Refer to DTC COMBINATION TABLE [09/2015 - 08/2016] , or refer to DTC COMBINATION TABLE [08/2016 - 12/2017] , or refer to DTC COMBINATION TABLE [12/2017 - 08/2019]	Driving support ECU assembly branch line or connector Power source circuit of driving support ECU assembly Driving support ECU assembly ground circuit Driving support ECU assembly