"""Further checks established that the 12v wasn't coming from a short somewhere in the wiring but directly from the ECU"""

Ey???

PID = Parameter ID (Identification) or in other words, lines of live data.

You are wading in out of your depths here Pete.

I have to agree with Aidan when he questions your stance on training. Surely you owe it to your customers to make sure that you are up to the task.

I read yesterday that John Corrigan has thrown in the towel. Although it is not pleasant to hear about the demise of a business, sometimes it is inevitable. I think it is a sign of the times & something that we are going to see a lot more of.