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2000 S70 Base P0443: Evaporative Emission System Code

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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thankswww
Posts: 30
Joined: 12 October 2013
Year and Model: S70 2000
Location: Seoul

2000 S70 Base P0443: Evaporative Emission System Code

Post by thankswww »

I pulled this code from my 2000 S70 Base model. I am unclear on what needs to be replaced.

P0443: Evaporative emission system (EVAP) valve.

I'm thinking perhaps it is the evap canister purge valve? Or the Canister shut off purge valve? They are two different parts.

Anyone else had this come up?

thankswww
Posts: 30
Joined: 12 October 2013
Year and Model: S70 2000
Location: Seoul

Post by thankswww »

UPDATE: I've replaced my EVAP Vapor Canister Purge Valve (9470775). Cleared all the codes. Have cleared codes and driven the car several times, still getting this P0443 code. I checked the connector, and it is good, clips into place, no corrosion. What gives?

I've searched and searched and searched. Apparently myself and one other guy with an earlier model 850 are the only two people on earth who have ever had a car throw this code.

beigg
Posts: 691
Joined: 22 September 2013
Year and Model: 850 97
Location: Est. Mi

Post by beigg »

The hose on top of the tank might be leaking. Reference this thread to maybe isolate that issue:
https://www.matthewsvolvosite.com/forums ... =1&t=60269
ugh smh 850 Turbo fridge

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