Alright, so I got a new ABS module in, and now the speedometer is working. Interestingly enough, it's throwing a new set of codes. P0717 - Tranny Speed Sensor P0700 - Transmission P0101 - MAF Sensor P0172 - System too Rich So after I fixed the speedometer with the new ABS module, the car went into l...

That's a good idea, we have a few of those around town. I'll give those a shot, probably even cheaper then having the ABS module rebuilt I'd imagine.

Alright I'll go ahead and order a new speed sensor. Does anyone know how much dealerships usually cost to pull ABS codes? It'd be nice to see if I can narrow down the speedometer problem with a specific code. I don't think the speed sensor code is necessarily causing the speedo issue, it sounds like...

Just picked up a new project car, 2001 Volvo S40 1.9T. Interior and exterior are in great shape, but it is throwing quite a few codes. The speedometer is not working, which seems typical of the S40's. Here's the codes I pulled: P0700 - Trans Control System P0722 - Speed Sensor P0172 - Possible 02 Se...