Originally Posted by hemifiedbird

Removed the locking pump and circuit board today, Visually there is nothing appears wrong but when i unplugged the one wire my alarm issues went away (flashing lights ,siren) plugged it back in and everything started again. Any one know how to bench test this unit? Tried starting the car with it unplugged and it started but it started but shut down. Tested locking pump with scanner before removal and there were no codes. Do have a code for the skreem module but i don't want to just throw parts at it before I am sure