1998 Jeep Cherokee "fan power" Questions

...power circuit to fan. Difference in cabin fan is that the dash control sends signal to relay, then to resistor bloc, to fan motor.All electrical components require power and a good ground to operate ...

on high,if you have power there then replace fan motor,if the fan works on some speeds and not others than check the fan speed control module,it is located in the air duct on pass side below glove box

...fan relay for power (in and out). If you never had any problem with the cooling system before you changed hoses for P/S, I would carefully examine your work to make sure that you did not accidentally ...

...when they should. next use a jumper wire from the pos. battery terminal to the power connector on the fan if the fan starts to run off the jumper then its probably the relay to blame. hope this

2000 jeep cherokee sport overheating electric radiator fan not operating. need to fix cheaply. how do i check fan motor? if motor works, best way to rig to be powered only when engine running. ...

...fan.
do not use 12v power there or say goodbye to PCM. boom. (it will blow it up)
even grounding it can... (avoid the $500+ mistakes)


the free FSM


the first image is ...

...fan and hook the positive directly to power with a fuse in line. next hook up a on/off switch inline with the negitive wire fron the fan to one terminal on the switch and then a wire from the other ...

...fan? signal from temperature sender goes to the computer which then tells the relay to close. relay should have power at one leg which when contacts close, comes out the other leg and goes to the

...in the power distribution center (or below the r/f headlight). the relay closes and sends power to the fan motor. Computers rarely fail so you need to check the other components and wiring

...fan plug disconnected see if you have voltage; ,You can have a continuous fan by finding a wire close to the fan that has power when the key is in the on position,take a wire and attach to that