88 c the switch closes allowing current from the ignition switch to flow through the fan relay to ground activating the relay.
Jeep cherokee electric fan switch.
When the relay is activated battery voltage is supplied to the fan causing it to operate.
When coolant temperature is below 190 f 88 c the switch is open.
I have noticed the mileage improvements.
Jeep cherokee electric cooling fan diagnosis repair.
Pcm off and switch off new wiring is invisible to the pcm 2.
2 leads 12v on off switch power relay blade fuse for off road lights led work light 2 years warranty.
Normally this jeep has performed well with respect to heat so this was a surprise to me.
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.
Here s the possible on off situations that would be faced.
4 6 out of 5 stars 4 114.
How much is the electric fan against the muffler i can t say.
Automotive 10 50 10.
1 24 of 150 results for 2000 jeep cherokee electric fan.
Without the diode the manual switch powering the fan could activate the clutch.