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2007 xc70 code 443 already replace purge control valve

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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abscate
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Year and Model: 99: V70s S70s,05 V70
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Re: 2007 xc70 code 443 already replace purge control valve

Post by abscate »

Pin 1 is the 12 V dc supply

Disconnected , the purge valve should read 20 Ohms +- 10 ohms across the valve pins

REF NO:
TJ 28228

Fuse 11B/5

The same circuit sends 12 Volts to the variable valve timing solenoid , so you can fault trace there , too.
Empty Nester
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1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
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volvomadness
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Post by volvomadness »

I was still getting the 443 code every time I cleared but the interesting part I did not get the engine service required message on the dim. Went to volvo to diagnose and the result was my scanner did not do what tech said was a deep erase. The code was still in the ecm. He had run all tests on car pressure, electrically everything was working perfect. He cleared the code out of ecm and the code has not come back. Thanks everyone for all your input.
Madness

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