I finally got a moment to install 170* thermostat and 3 bar sensor and try and do the tune and I keep getting the above error "Unlock Ecm Failed". Any fixes that we are aware of? I tried to do a search and didn't find any other instances of this reported.
Thanks in advance
Chris
Sent from my Nexus 6P using Tapatalk
Thanks in advance
Chris
Sent from my Nexus 6P using Tapatalk