anyone out there??? i was dead set on a cem because it activates the relay that in turn powers up the pump. it seems i wasted 780 today. i am at a loss. with the cem in its normal state with proper relays it cranks over but no fuel pump. if i put in the jumper relay and switch it on it fires right u...

wow!$$$ i am sorry to hear that well they are known for having problems with the ccm themselves. have you tried switching the position of the air around to feet? do you get the same results?

what is the fault code in the ccm?

hello im new here but not to volvo's. i have a 01 v70xc that will not activate the fuel pump. i checked fuses swapped relays around and nothing the fuel pump will not turn on. i put a jumper relay in the cem module cm/112 and turned the switch to on and the pump turned on and i can drive the car no ...