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Gmorat
Join Date: Mar 2016
Location: Raleigh NC
Posts: 14
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A/C not blowing cold.
My A/C is warmer than it should be. So much so, it's hard to say whether it's working at all.
The compressor is engaging when either A/C button is pressed but the front fan doesn't seem to be coming on. So, potentially, fuse, relay or ballast. How do I figure out which of these it is? Thks G |
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Registered
Join Date: Oct 2009
Posts: 345
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Terry |
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Registered
Join Date: Sep 2007
Location: Oakland Park, FL
Posts: 151
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Yes you definitely have to check the Cabin Fan Fuse in the main Fuse Box.
There are no relays or ballats for the cabin fans to check, because the signal goes through an amplifier. Specifically try Page 5, B. http://site.ecudoctors.com/tech-data/Porsche-964-993-HVAC-CCU-Troubleshooting-Guide-Testing-Procedure-Complete.pdf The idea of the test is to separate whether the problem is in the Climate Control Unit or in another part of the car.
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Specialized ECU Repair Porsche Bosch Motronic DME Specialists Free DME Testing for Pelican Parts Members www.ECUdoctors.com 1-800-328-1425 |
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