Thread: V70: Gearbox - Tg-81sc no comms - 2015 v70
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Old Mar 15th, 2019, 05:42   #2
Master Tech

Last Online: Jun 22nd, 2019 10:38
Join Date: Dec 2006
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If scan tool is showing no comm with sub modules the I would be checking powers and grounds to those modules.

If you have been removing and replacing engine and transmission then there may be a missing ground.
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