2005 Vectra/Horizon S40KD Wiring Diagram Book

110 Volt Load Center/Auto Transfer Switch

AC/Heat/EMS Wiring Diagram

Antenna Installation, Radio and CB

Auto Lamps Wiring Diagram

Automotive Wiring Diagram

Backup Monitor Installation

Body, 110 Volt Wiring Diagram

Body, 110 Volt Wiring Installation

Body, 12 Volt Wiring Diagram

Body, 12 Volt Wiring Installation

Chassis Wiring Installation

Dash Radio Installation

Exterior Lamps Wiring Installation

Front End Wiring Installation

GPS Wiring Installation

Holding Tank Monitor Panel

Holding Tanks Wiring Diagram (Non-Contact Tank Level System **)

Holding Tanks Wiring Diagram (Direct Contact Tank Level System **)

Trip Computer Wiring Installation

TV Coax Wiring Diagram

TV/VCR, Front Wiring Installation


Complete Wiring Diagram Book (701674-74-051)


** Units manufactured before 4/30/04 utilize a Direct Contact Tank Level System and have a green circuit board on the monitor panel.

Units manufactured after 4/30/04 utilize a Non-Contact Tank Level System and have a red circuit board on the monitor panel.



Danger of electrical shock, burns or death.  Always remove all power sources before attempting any repair, service or diagnostic work.  Power can be present from shore power, generator, inverter or battery.  All power sources must be disabled and secured before performing any service.




If you lack the skills, tools or equipment to perform diagnostic or repair work leave such work to an authorized Winnebago Industries dealer or other qualified shop.