Wiring Diagram For Auxiliary Fan. 87 red wire connects to the positive wire on the electric fan. This is most likely the way your truck is wired.
See the Field Wiring Diagrams section for com-. Suggested Electric Fan Wiring Diagrams PAGE 1 These diagrams show the use of relays ONOFF sensors ONOFF switches and ONOFF fan controllers. If you follow the wiring from the AC compressor back you will see that it goes through the HVAC panelApads Module Wiring Diagram Wiring.
See Figure 6 for auxiliary contact wiring Figure 4.
85 black wire. Wiring Dual Cooling Fans. See the Field Wiring Diagrams section for com-. A wiring diagram is a simplified standard photographic depiction of an electrical circuit.