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U2106 Diagnostic Trouble Code Discussion for March 2014

ECM - No Communication With Transmission Control Module

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Trouble Ticket Help Requests for DTC U2106
Help Request Posted
2006 Chevrolet HHR LT 2.2L No Start VIN: 3GNDA23D86
U2106: Lost communication w/Tim invalid data. Need help GM techs! Car came in with blower motor not working in any position you put it. Check power to blower motor and didn't have any. Put power to motor and blower turned on. So I checked power at the blower motor fuse and had battery power so then I want...
March 19, 2014