Certification ECU Communication Stop Mode [12/2015 - 11/2017]: Description

Detection Item	Symptom	Trouble Area
Certification ECU Communication Stop Mode	"Certification (Smart)" not displayed on "Communication Bus Check" screen of Techstream Applies to "Certification ECU Communication Stop Mode" in "DTC combination table"	Power source circuit of certification ECU (smart key ECU assembly) Certification ECU (smart key ECU assembly) branch wire or connector Certification ECU (smart key ECU assembly)

HINT:

For vehicle with smart key system only.