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International Automotive Technicians Network
Re: 01 Suburban-NO Communication with any modules
Posted to Technical Discussion Forum on 12/11/2006 5 Replies

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Hi Bill,

In this case, I would concentrate on reviving power mode indicators on the TECH2 to corelate to ignition switch position. If you have verified power, I would look at grounds. There is a bat... Login to read more.

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