DIAGNOS TIC S ยป Diagnostic tools have become essential in order to maintain today's vehicles. Noregon " Diagnostic tools that show pending faults allow proactive repairs to be made, so issues don't arise when the truck is on the road. " Jason Hedman, product manager, Noregon " Everything is going to be electronic in a certain element. " Jason Hedman, product manager at Noregon, a diagnostic repair and data analytic solutions provider, said that on average, trucks manufactured in 2000 contained fewer than three ECUs connected to a vehicle network. Today, the average new truck contains 21 or more. " This major uptick in ECU count opens the door for more electronic and communication errors, signifying the importance for technicians