1990 Winnebago Chieftain / Itasca Sunflyer N33RQ Wiring Diagram Book

Automotive Wiring Diagram

Backup Monitor Installation

Body Wiring Diagram

Body Wiring Installation

Chassis Wiring Installation

Front End Wiring Installation



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.