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2005 xc70 dem or aoc pump or both

Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations).

2001 - 2007 V70
2001 - 2004 V70 XC (Cross Country)
2004 - 2007 XC70 (Cross Country)
2001 - 2009 S60
2003 - 2007 S60 R
2004 - 2007 V70 R

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doublebug
Posts: 347
Joined: 19 July 2013
Year and Model: XC90 2007 D5
Location: Belarus
Been thanked: 7 times

Re: 2005 xc70 dem or aoc pump or both

Post by doublebug »

Solenoid is located under DEM module itself.
So to take off pressure sensor or solenoid you need first to take DEM off.

You need to look at DEM's sealant carefully. If you notice any bad signs DEM should be resealed.
If you have questions about Volvo firmware ask me. I may know an answer :)

mrscullini
Posts: 440
Joined: 13 November 2006
Year and Model: 05 XC70, 08 XC70
Location: Truckee, CA USA
Has thanked: 1 time

Post by mrscullini »

thanks to all for the input. my main issues are finally resolved and i thought i would provide an update.

my aoc pump was bad, i replaced that. after replacing, i still did not have awd functioning. in addition to awd not functioning, i also had the brake failure fault. turns out my cem was faulty. i had no power in fuse 15 of the cem. therefore, i lost communication with the bcm which in turn was not providing wheel speed data to the dem.

tony at xemodex was most helpful with phone support. pulled the cem and had it back from xemodex within 3 days.

btw, all codes cleared and i now have 750 mA as the solenoid current.

doublebug
Posts: 347
Joined: 19 July 2013
Year and Model: XC90 2007 D5
Location: Belarus
Been thanked: 7 times

Post by doublebug »

That is good current.
If you have questions about Volvo firmware ask me. I may know an answer :)

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