Driving Support ECU Communication Stop Mode (07/2015 -): 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 PROBLEM SYMPTOMS TABLE (07/2015 -) ). 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 DIAGNOSIS SYSTEM (07/2015 - 08/2016) Refer to DIAGNOSIS SYSTEM (08/2016 -) ).	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