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ECM re-install V70-XC70

posted by  Chris Mullet on  Tue Jun 15 21:52 CST 2021
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last visit: Fri Oct 24 09:08 CST 2014
[RELATED]

This is the tool to unlatch and relatch the ECM and TCM:

https://www.ebay.com/itm/202143908386?chn=ps&norover=1&mkevt=1&mkrid=711-213727-13078-0&mkcid=2&itemid=202143908386&targetid=4581183927179145&device=m&mktype=&googleloc=&poi=&campaignid=418233787&mkgroupid=1241348861725295&rlsatarget=pla-4581183927179145&abcId=9300542&merchantid=51291&msclkid=7ba692d5f1df1f03f55af21c83fe4d11

Some people say they can do the task with a skinny screwdriver. I tried that method and failed.

Oxidation of those contacts is probably not uncommon. I know of one case where the owner foolishly purchased a new Bosch throttle body due to repeated error messages related to throttle movement when all it ended up needing was the ECM contacts cleaned.

Incidentally I have a spare throttle body sitting on the shelf…..






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