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Old Jul 26, 2015 | 12:28 PM
  #1  
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St. Jude Donor '14
Default A/C problems

My C5 is only blowing hot air. manifold gauges are reading close to the same on input and output but the system is pressurized. It does sound like the A/C clutch is engaging but I am not seeing a change on the gauges. I am assuming I probably have a bad compressor but I am now starting to second guess this. Partially because it is blowing air hotter than outside air temp.

I am now getting two codes as well P0361 P0441.

I know I am probably not giving enough info to be much help.

I do not have a Tech2, but I do plan on solving this issue myself rather than taking it to any garage.
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Old Jul 26, 2015 | 01:46 PM
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maybe this will get you started in the right direction...

https://www.corvetteforum.com/forums...1a147a9f73d5e8

http://vette.tnreeds.com/actuator/actuator.htm
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Old Jul 27, 2015 | 02:07 PM
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C5 Re-Calibrating Actuators

Use the following steps to perform the calibration update:

1. Turn OFF the ignition.
2. Remove the battery positive voltage circuit fuse of the HVAC Control Module (fuse #27).

Important
The module memory will not clear if the battery positive voltage circuit fuse is installed in less than 60 seconds.


3. Wait 60 seconds.
4. Install the fuse.
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Old Jul 28, 2015 | 01:12 PM
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I have reset using the DIC. It recycles and then comes up with the same codes.

Would these codes keep the A/C from working?
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Old Jul 28, 2015 | 01:21 PM
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what are the codes? did you look at those links?
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Old Jul 29, 2015 | 08:14 PM
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Originally Posted by Chicago1
what are the codes? did you look at those links?
Same two codes B0361 and B0441. Should I just replace the actuator or recalibrate? Anyone have the part number for the actuator?

Would these codes stop the A/C from working or is that going to be a different issue?
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Old Jul 29, 2015 | 08:51 PM
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One code is for the feedback of the left actuator shorted to ground so it's likely worse than just being out of calibration.
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Old Jul 29, 2015 | 09:08 PM
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If it is a duel zone make sure you get the right actuator. The ones rock auto sale aren't the correct ones for a C5 duel zone. Ill try and find the right part number, I've post it on here before. 604-106 Check this thread.

https://www.corvetteforum.com/forums...ors-101-a.html

Last edited by 92GA; Jul 29, 2015 at 09:13 PM.
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Old Jul 30, 2015 | 02:37 AM
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Originally Posted by 92GA
If it is a duel zone make sure you get the right actuator. The ones rock auto sale aren't the correct ones for a C5 duel zone. Ill try and find the right part number, I've post it on here before. 604-106 Check this thread.

https://www.corvetteforum.com/forums...ors-101-a.html
Interesting... they had exactly what i needed
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Old Jul 30, 2015 | 08:27 PM
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Originally Posted by Got uid0
Interesting... they had exactly what i needed
They finally updated their site. They were selling the wrong part for C5s a while back, and guys couldn't get the part to work.
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Old Jul 31, 2015 | 04:48 PM
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I do have a 2001 coupe the automatic electronic dual climate control system. I have replaced the original control head as the digital display had failed a couple of years ago when I first bought the car.

Looks like the GM part number is 15-72971 and the Doorman part number is 604-106 for the actuator for my car.

Not familiar with doorman. Is there some reason I should use Doorman rather than OEM, that is other than price?

I still do not know if these codes (B0361 and B0441) would cause the A/C compressor to not run or is this a separate issue?

Last edited by Dave-A; Jul 31, 2015 at 04:57 PM.
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Old Jul 31, 2015 | 10:15 PM
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Originally Posted by Dave-A
I do have a 2001 coupe the automatic electronic dual climate control system. I have replaced the original control head as the digital display had failed a couple of years ago when I first bought the car.

Looks like the GM part number is 15-72971 and the Doorman part number is 604-106 for the actuator for my car.

Not familiar with doorman. Is there some reason I should use Doorman rather than OEM, that is other than price?

I still do not know if these codes (B0361 and B0441) would cause the A/C compressor to not run or is this a separate issue?
Don't know about the codes but the doorman part works just as good at a lot cheaper price. http://www.ebay.com/itm/Dorman-604-106-Temperature-HVAC-Air-Door-Actuator-Motor-/271929271070?hash=item3f503f631e&vxp=mtr
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Old Aug 1, 2015 | 02:40 PM
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Originally Posted by 92GA
They finally updated their site. They were selling the wrong part for C5s a while back, and guys couldn't get the part to work.
must have been 3 years back then
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Old Aug 2, 2015 | 08:24 AM
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Originally Posted by Got uid0
must have been 3 years back then
NO it was this year, just a couple months ago.
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