2004 Dodge Dakota A/C fan switch works only on the highest

48,500 MILES • V8 • 2WD • AUTOMATIC
Avatar
DNORANHO
  • MEMBER
  • 1 POST
What could be wrong? When turning on the Air conditioning, the fan switch needs to be set to its highest level for it to start blowing cold air. If turned one notch lower, it cuts the blower off and the cold air too.

I think its the fan switch thats defective. If I am wrong, could you give me diagnosis or what it could be before I take it in for fixing.

Thanks
Jul 17, 2008 at 1:46 AM
Advertisement
Avatar
DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Most likely the blower resistor is bad. Located behind glove box just down from blower wire connector held on by couple screws.Put test light on it move fan switch through the speeds if you get volts then resistor is bad.
Good luck
Jul 17, 2008 at 2:08 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle