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Anonymous Posted on Feb 01, 2018

The fan, AC button, and defroster button all quit at the same time

While driving, the AC stopped cooling. I pushed the AC button on the dash and it didn't light. I then noticed the fan speed control and defroster button did not work either. All of these buttons are in the same area on the front dash - but none work. Everything else with the car is fine.

1 Answer

Joe Ball

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  • Master 591 Answers
  • Posted on Feb 01, 2018
Joe Ball
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Typically, all those controls are contained within a single module. You can't fix it. You need to find a rebuilt unit for the model and year of your vehicle. I put one in a '92 Le Sabre myself a few years ago. Go online to find the part under " rebuilt ac/heater control module" or something similar. You'll almost certainly have to pull the entire dash out to remove the old unit. Pay close attention to the wiring so you get it right.

5 Related Answers

Anonymous

  • 137 Answers
  • Posted on Feb 05, 2009

SOURCE: the blower fan speed control stopped working

usually a bad blower resistor is at fault...

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Anonymous

  • 3 Answers
  • Posted on Jun 01, 2009

SOURCE: 94 geo prism-A/C stopped cooling-fan fine-green AC button not lit

I had the exact same problem with my 95 Geo. It was the AC Compressor, but before you go and get one there are other things you can check first just to be sure it is your compressor. I took it to a mechanic and he made sure that it was none of the fuses, then he hooked up the AC relay switch to the battery directly and you could hear the compressor switch on, that made the green light turn on again. It still wouldn't cool so he manually tried to turn the AC Compressor clutch and it wouldn't buge. So I went to the junkyard pick one up for about $100 and had it switched out. If I had the extra cash I would of paid double for the new one, but it was something I didn't budget for. It cools but not as great as the old one or a new one would.

Anonymous

  • 1 Answer
  • Posted on Jun 02, 2009

SOURCE: cruise control will not 'set' on '05 kia sportage

Check the brake lighf bulbs. If even one is burnt out, it throws the sensors.
Had the same problem replaced both bulbs and now the esp light stays off and the cruise control sets.

Anonymous

  • 1 Answer
  • Posted on Jun 11, 2009

SOURCE: AIR CONDITIONING

Your problem is on the fan speed switch on the dash board. You can get it from the dealer for $50.00 or you can get the whole control assembly with all the switches from a junk yard for about $50.00. I had the same problem and that's what I did.
Good luck.
R.A.O.

Oscar Agnes

  • 347 Answers
  • Posted on Jan 01, 2010

SOURCE: 1990 Camry Fuse Diagram. The following suddenly

REPLACE BUSTED FUSES

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Check the system for vacuum leaks...All your controls under the dash are vacuum operated and may not work properly under power. Also, find out if the compressor is staying on when you don't have cooling. If there is an internal restriction it may be driving up the high side pressure and shutting the compressor down.Unless you have lots of specific a/c experience, I don't recommend you do much else.
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