Below link is for a 2000 S40 but the culprit was a defective ABS Module:

https://volvoforums.com/forum/volvo-s40-11/2000-s40-brake-issue-no-fluid-abs-pump-one-wheel-81742/


Thanks for the URL. I purchased an ABS module together with the pump. We've replaced the module, but not the pump. It wasn ...

My brother tried to bleed the RR caliper but everything was dry. He used some kind of device. I think it sucks the air out through the little valve? It looks like that motive device when I search for images. Would according to you air be trapped somewhere in the ABS module? And this causes the ...

Thank you for the drawing! Couldn't find it myself. Although it doesn't show me what like to look for at the ABS unit, at least now I know there's the disconnect which could hopefully be of use.

Anyone have any ideas/tips? Thanks.

Maybe we can figure out which line off the ABS pump is the rear line and apply compressed air to that line to see if its clear?

No brake fluid is definitely indicative of blockage somewhere - Does the P2 2002 have independent braking to the rear or is it just one fluid hard line to the rear ...

Hi all,

My first post here, and it's a question that's been frustrating me for weeks (months).
My rear right brake stopped working out of the blue. I went to MOT and my car was rejected because of a cracked windscreen. I replaced my windscreen and went back to MOT a couple of weeks later... and got ...