I replaced the switch and it made no difference.
Jeep wrangler fan switch only works on high.
It s always been my experiance that if the blower motor works only in high it s the resister that is bad.
Answered by a verified jeep mechanic.
Resistor has been replaced.
This doesn t sound like it could be.
Is there something else in the circuit that controls the voltage to the blower motor.
Still only works on high.
The heater switch only works on high.
I have a 2005 jeep wrangler and the fan setting is only working on high.
Tj fan blower switch only works on high.
If your speed selector for your ac or heat only works on high or low or if its missing any particular speed this video will show you how to fix it once an.
On the lower settings the power goes through the resister to get the lower speeds.
On high the power bypasses the resister.
You can get this blower motor resistor on amazon here.
1998 jeep wrangler 4 0 i6 33x12 50 goodyear wrangler duratracs 3 inch zone suspension lift rubicon express.
That s why it works in high but nothing lower.
The heater fan only works on high.
I replaced the climate control switch unit same problem.
First things first your fuse block is behind your glove box you have to remove the glove box door to access it.