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U0073 Diagnostic Trouble Code Discussion for August 2010

Control Module Communication Bus Off


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Trouble Ticket Help Requests for DTC U0073
Help Request Posted
2006 Pontiac G6 2.4L MIL Lamp on, VIN: 1G2ZF55B76
U0073: Controller Area Network Bus Communication. We have this g6 and every month or so it stats up and sets all these codes, cleaned grounds and reprogrammed body control module, did ok for two months and then set the codes again. Seems to idle up and down on cold start and dash light flicker and gauges fluc...
August 16, 2010
2006 Pontiac G6 2.4L MIL Lamp on, VIN: 1G2ZF55B76
U0073: Controller Area Network Bus Communication. We have this g6 and every month or so it stats up and sets all these codes, cleaned grounds and reprogrammed body control module, did ok for two months and then set the codes again. Seems to idle up and down on cold start and dash light flicker and gauges fluc...
August 16, 2010