modtron,
Thanks for your response.
I’m pleased to hear that your telemetry is working fine. It gives me hope!
I am using the latest JetCat telemetry adapter which is in a black molded case.
I purchased 3 adapters and had them replaced because the GSU would lock out. Fortunately, the replacement adapters fixed the GSU issue.
Are you able to advise your ECU firmware version and the adapter version?