Certification ECU Communication Stop Mode [10/2014 - 09/2017]: Description

Detection Item	Symptoms	Trouble Area
Certification ECU Communication Stop Mode	Either condition is met: "Certification (Smart)" is not displayed on "CAN Bus Check". Refer to PROBLEM SYMPTOMS TABLE [10/2014 - 09/2017] Communication system DTCs (DTCs that start with U) that are output correspond to "Certification ECU Communication Stop Mode" in "DTC Combination Table". Refer to DIAGNOSIS SYSTEM [10/2014 - 09/2017]	Power source circuit of certification ECU (smart key ECU assembly) Certification ECU (smart key ECU assembly) ground circuit Certification ECU (smart key ECU assembly) CAN branch wire or connector Certification ECU (smart key ECU assembly)