misha wrote:Here's how to read the codes:
http://volvospeed.com/CheckEngine.php

Here's the list of the codes:

Thanks!

Do you know if the codes remain even if the check engine light went off by itself?

Problem with my 1994 850 Wagon, n/a 160,000 miles. Today, driving 65 on the freeway, the engine cuts out, tach says 0 RPM, and the check engine light (only) comes on. I give it a lot of gas, the CEL goes out, the engine kicks in, and after initial high RPM, it evens out. Then it repeats until it is ...

It's not unheard of; my 1994 850 (that I bought used a year or so ago) has a newer Volvo radio in it. The records from the original owner show they bought the new radio because the original radio would not take the code - even the dealer wasn't able to make it work. At the time, the new radio then w...

My 94 850 n/a wagon runs fine, but has developed a weird thing. When I start it, the ABS light stays on, it won't come come out of park unless I press the shift override switch. It drives fine, but and the headlights and the turn signals don't work. If I jiggle the key it fixes itself. From what I r...

This is what I used also:
http://volvospeed.com/wiperarm.php

Pressing down on it worked for me. I had to do it a couple of times.