b18c1 in crxsi..overheating?? injectors???

im having problems with my car keepin cool. It climbs to 220 degrees... i have a new thermostat and the water pump is good, but no water is being circulated??? My injectors were workin but all of a sudden when i was messin wit radio wires my car cuts off and now i only have power to the left side of the injectors. My ground wire for the injectors are good. Is there one in the dash i need to look for???? Wuts my problems? :disappoin