In this video, I will show you how to fix a u1000 code in your car. In many instances, if you have communication errors in your car there’s a good chance that it will not start and the scan tool will not communicate with the modules, therefore, making it very hard to diagnose.
In this video, I will show you ways around that and how to find out which model is are not communicating. I will be using the factory GM scan tool in this video. #U1000 #FlatRateMechanic #HowTo
The class 2 communication Data Network is very sensitive and anytime you have a module failure on that circuit you have to run the possibility of Bringing Down the whole network. Which in turn can cause many problems for you as a car owner and an auto repair technician. Communication error codes can be very tricky to diagnose sometimes.
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