My car does the opposite. No voltage to the AC clutch. I tried my friends control module, with the same result, no AC. I am right now searching for a schematic of the AC relay control circuit. Relevant leads are welcome.

Hey guys, I just picked up a 1998 V70XC with this exact problem [ABS light and TRACS light on, intermittent engine light]. The guy I bought it from said it didn't leak oil and that the ABS light was on, due to a faulty wheel sensor. The former turned out not true..there is a small puddle in my parki...