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2014 Calais v 3.6i computer code error U0073 and U0100 lost communication?

anthonydev

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2014 vf holden calais v 3.6i
had a read online talks about wire connection issues...anyone had similar faults and what did they do to rectify the code error. any help would be appecicated

code U0073

code U0100
 

Skylarking

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(since you also have CAN bus communication issues)
(maybe check ECU, TCM, BCM plugs are pushed in correctly)
 
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