Jeep Wrangler Fan Switch Only Works On High

This doesn t sound like it could be.

Jeep wrangler fan switch only works on high.

Removing the leaves that had filled up in there fixed the switching from floor to defrost and the resistor fixed the speed control. First things first your fuse block is behind your glove box you have to remove the glove box door to access it. I replaced the climate control switch unit same problem. Resistor has been replaced.

On the lower settings the power goes through the resister to get the lower speeds. I have a 2005 jeep wrangler and the fan setting is only working on high. The fan only works on 1 2 3 just went resistor 99 jeep wrangler the fan only works on 1 2 3 just went out today and 4 hasnt worked for years. The heater fan only works on high.

On high the power bypasses the resister. 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. 1998 jeep wrangler 4 0 i6 33x12 50 goodyear wrangler duratracs 3 inch zone suspension lift rubicon express.

Still only works on high. That s why it works in high but nothing lower. You can get this blower motor resistor on amazon here. I replaced the switch and it made no difference.

Answered by a verified jeep mechanic. The heater switch only works on high.