Is this tender backup PS2 5Volt board backup light harness still available from MTH or anyone else in need of the part number if so. It is the one near bottom of below diagram and goes into the 12 pin board assembly that says PS-2 tender backup light and with purple wire also going into the proto coupler harness. Need the complete harness with the 2 plug ends one for backup light with the proto coupler harness plug end attached to it and also need the led light harness that plugs into the green plug shown in picture with led light on the other end.
It is my hope to get it back to the way it was with back up light and proto coupler back working.
In doing a search found this diagram posted by GUNRUNNERJOHN hope John does not mind .