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Volkswagen
Passat
Climate Control
Air Conditioner
Compressor
Relay
Air conditioner compressor not working properly
NEILSEN BRAITHWAITE
MEMBER
2005 VOLKSWAGEN PASSAT
1.8L
4 CYL
2WD
AUTOMATIC
125,000 MILES
Compressor working when I jump it.
But not working when I connect back to system even after I change the A/C relay.
Wednesday, May 30th, 2018 AT 3:43 PM
1 Reply
CJ MEDEVAC
MECHANIC
11,005 POSTS
It may be that your charge is low and the low pressure switch (a safety switch) is not allowing the circuit to complete.
Here are some guides from "repair guides" at the top right of our pages. Here is the A/C guides that may help you understand the workings better:
https://www.2carpros.com/articles/air-conditioner-how-to-add-freon
https://www.2carpros.com/articles/replace-air-conditioner-compressor
https://www.2carpros.com/articles/air-conditioner-leak-detection
https://www.2carpros.com/articles/car-air-conditioner-not-working-or-is-weak
https://www.2carpros.com/articles/re-charge-an-air-conditioner-system
Let us know what you find.
The Medic
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Wednesday, May 30th, 2018 AT 8:19 PM
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