1992 LX with LS swap ,ignition from MSD box off of crank sensor, with its own power supply,using ignition key to start,fender start soleniod replaced, good ground, new starterwith good ground,engine has good ground,new ignition slide switch,trouble is trigger wire to fender soleniod has no power or low power causing fender soleniod to chatter and starterturn engine over slow or not at all,car was and is an auto trans car,does the trigger wire get its power directly from ignition slide switch ,any thoughts please,thanks