Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Hi, I'm Ron and I will be helping you today.Stand by for a moment while I prepare your answer.
Okay, that's good that you have a scan tool.
Set it up in bidirectional mode to test the module, then set it up to ping ALL the nodes for any possible communication faults.
If all this is good, then it wouldn't be uncommon to have a bad module.
Hi, I'm just following up with you to see if you have any more questions.Thanks, Ron