Coolant Fan Wiring Diagram

The fan is mounted between the radiator and the engine and is the main engine cooling fan. If it does not check the fuses cooling fan relays ecm and cooling fan and then check for an open circuit between the cooling fan relay and engine coolant temperature sensor. Radiator fans schematic wiring diagram.

How To Wire Dual Electric Cooling Fans With Images Electric

Electric Fan Wiring Diagram Also Here Is The Wiring Diagram I Used

Imperial Electric Fan Relay Wiring Diagram Electric Fan

Wiring Diagram Electrical With Images Trailer Wiring Diagram

Griffin Thermal Products Radiator Dual Fan Wiring Diagram Holder

Cooling Fan Circuit 1 Car Mechanic

Reconnect the engine coolant temperature sensor connector.

Coolant fan wiring diagram. They are actuated by the computer which uses the. Its circuit goes from the battery positive to the fuse. Wiring dual cooling fans. Cooling fans wiring diagram amazon printed books https.

Check that the cooling fan rotates. On all bmw models up through the late 90s the auxiliary or main fan is controlled by one or two thermostatic switches that are mounted into the radiator side or bottom tanks. Discussion starter 1 apr 28 2018 edited. Auto electric cooling fan wiring part 2 wiring the relays duration.

Both of these relays have a separate hot wire to the fan. The low speed and the high speed relay. There is no engine driven mechanical fan. A radiator cooling fan on a chevy cavalier is controlled by the computer.

This is based on the draw from the fans if the fans are larger and draw more than 15 amps each it s recommended to install a second relay kit as shown below. Jump to latest follow 1 3 of 3 posts. Use it as an ase study help or a. From the fuse it travels to two relays.

Engine coolant temperature sensor p0117 p0118. With dual cooling fans there are two methods for wiring up the relay kit. Electric cooling fan wiring diagram video gives you insight into how to read automotive wiring diagrams electric cooling fan operation and electronics in general. Check cooling fan operation at high temperatures above 96 c 205 f.

Joined jun 20 2012 73 posts.