Guitar wiring diagram with 2 humbuckers, 3-way toggle switch, one volume and two tone controls, plus one push/pull switch to select humbucker or single coil mode and one push/pull switch to combine the neck and bridge pickups in series or parallel. In single coil mode, the North coil of the neck pickup and the South coil of the bridge pickup are selected. Note: to access the series mode, the pickup selector switch must be in the neck position. Ready to start? Don't forget the Wire, Solder, Shielding & Supplies. Copyright© GuitarElectronics.com LLC. Unauthorized use prohibited. Click diagram to view full size.