# Help me from going insane!

**URL:** <https://community.cartalk.com/t/help-me-from-going-insane/17449>\
**Category:** Maintenance/Repairs\
**Created:** [July 30, 2008, 7:37pm UTC](https://community.cartalk.com/t/help-me-from-going-insane/17449 "2008-07-30T19:37:58Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![arbeaner](https://avatars.discourse-cdn.com/v4/letter/a/f04885/32.png) [@arbeaner](https://community.cartalk.com/u/arbeaner)\
**Post date:** [July 30, 2008, 7:37pm UTC](https://community.cartalk.com/t/help-me-from-going-insane/17449/1 "2008-07-30T19:37:58Z")

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I am the owner of a 1995 Saab 9000 CSE Turbo. I purchased this car a year ago and have enjoyed it up until now! The blower motor for the cabin stopped working out of the blue. I have talked with a friend that is a mechanic and we tried to trouble shoot the problem. The motor fan works only if I “jump” it to the battery. I have replaced the blower motor resistor which was what my friend thought to be the problem. It did not solve the problem. After doing further research on-line, I found that the Automatic Climate Control will give error codes when two buttons are pushed. I have gotten an error code that says that the cabin fan temperature sensor is faulty. I have since replaced that part and still have no cabin fan. I do get heat or A/C but no fan to blow around the air. The Automatic Climate Control does act as normal. I am at a loss and would like some advice as fall and winter are coming and I need to have the heat and defrost features as I live in Michigan. Please help!  
  
  
  
 Thanks,  
  
  
  
 Brandon

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**Author:** ![Joseph\_E\_Meehan](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/joseph_e_meehan/32/21_2.png) [@Joseph\_E\_Meehan](https://community.cartalk.com/u/Joseph_E_Meehan)\
**Post date:** [July 31, 2008, 12:59am UTC](https://community.cartalk.com/t/help-me-from-going-insane/17449/2 "2008-07-31T00:59:02Z")

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A meter and a few minutes and a wiring diagram will allow you to trace where the power stops. I would guess there may be a relay somewhere, or that automatic climate control is going crazy. They seem to do that a lot more than I would like. Glad I don’t have one.

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**Author:** ![SteveF](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/stevef/32/2_2.png) [@SteveF](https://community.cartalk.com/u/SteveF)\
**Post date:** [July 31, 2008, 1:38am UTC](https://community.cartalk.com/t/help-me-from-going-insane/17449/3 "2008-07-31T01:38:49Z")

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Things are never simple with Automatic Climate Control. You have a plethora of sensors and solid-state devices so troubleshooting is a job for the Saab experts. You can fumble around some more, take it to a Saab dealership, or simple hotwire the fan to a separate switch.

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**Author:** ![Cougar](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/cougar/32/21348_2.png) [@Cougar](https://community.cartalk.com/u/Cougar)\
**Post date:** [July 31, 2008, 2:25am UTC](https://community.cartalk.com/t/help-me-from-going-insane/17449/4 "2008-07-31T02:25:18Z")

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I assume you have checked the fuse for the motor already. There may be a bad relay in the circuit that is the cause of this trouble. Having a test light probe at least to check for power is really necessary for this kind of trouble. Otherwise it is a guessing game.

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**Author:** ![hellokit](https://avatars.discourse-cdn.com/v4/letter/h/6a8cbe/32.png) [@hellokit](https://community.cartalk.com/u/hellokit)\
**Post date:** [July 31, 2008, 8:43am UTC](https://community.cartalk.com/t/help-me-from-going-insane/17449/5 "2008-07-31T08:43:44Z")

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A look at Saab “Parts & Service Information” Issue: 10/95-633 is a 6 page bulletin on “Subject: Correcting Complaint of Failed Fan Control/Fan Resistor” covers your problem. A sluggish ventilation fan can draw excessive current. A “New fan control, with load cut-out, turns off the ventilation fan under certain driving conditions.”

Use the bulletin to check the ventilation fan amperage draw, and go from there.

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**Author:** ![TwinTurbo](https://avatars.discourse-cdn.com/v4/letter/t/8baadc/32.png) [@TwinTurbo](https://community.cartalk.com/u/TwinTurbo)\
**Post date:** [July 31, 2008, 2:40pm UTC](https://community.cartalk.com/t/help-me-from-going-insane/17449/6 "2008-07-31T14:40:18Z")

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> I have gotten an error code that says that the cabin fan temperature sensor is faulty. I have since replaced that part and still have no cabin fan.

So the error code is no longer being displayed?
