line lock wiring issuse
I'm wondering if you aren't using the correct terminals on the HSW switch. It looks like they are illuminated switches so they have three terminals. The terminals should be marked power, accy, and ground (if not then usually the two terminals in line with each other are power and accy with the one beside the third terminal being the accy one). If the switch goes on the power side of the line lock (i.e. power goes to the switch first and then to the line lock) then connect them as labeled. The ground is only for the switch illumination and is optional. If the switch is on the ground side of the line lock (i.e. power goes directly to the line lock and then through the switch) then you have to reverse the switch connections. The line lock wire will go to the switch terminal marked power, the power wire will go to the terminal marked ground and the ground wire will go on the terminal marked accy. In this case the power is only for the switch illumination and is optional.






