Jeep Cherokee Electric Fan Switch

4 6 out of 5 stars 4 114.

Jeep cherokee electric fan switch.

Without the diode the manual switch powering the fan could activate the clutch. Electric fan override switch jeep cherokee on the last couple of off road outings i have had some trouble with my jeep cherokee overheating. Pcm off and switch off new wiring is invisible to the pcm 2. Here s the possible on off situations that would be faced.

Without the air on the computer showed 22 5 mpg average for the first time ever and a nice 29mpg while straight hwy at 60 mph. How much is the electric fan against the muffler i can t say. 2 leads 12v on off switch power relay blade fuse for off road lights led work light 2 years warranty. 88 c the switch closes allowing current from the ignition switch to flow through the fan relay to ground activating the relay.

A switch which also provides a ground signal is connected to the old relay as well. Pcm on and switch off pcm activates new relay which in turn activates fan relay pcm isolated by new relay 3. Free shipping on your first order shipped by amazon. Jeep cherokee electric cooling fan diagnosis repair.

Automotive 10 50 10. Normally this jeep has performed well with respect to heat so this was a surprise to me. When the relay is activated battery voltage is supplied to the fan causing it to operate.