A c recharge kit r134a refrigerant amzn.to 3scbjfba c recharge kit r1234yf refrigerant amzn.to 3u6zg4gautomotive hvac gauge set https:. D. dzcad90. 1779 posts · joined 2000. #4 · apr 4, 2003. re: where is the ac low pressure switch located? (john in norcal) should be on the bottom of the condensor. the best way i can describe it is that it's under the airbox, under the peice of metal the airbox sits on. at least that's where it's at on my tdi.
Scanning the car returns this code. hvac. 00792. ac pressure switch (f129) static no indication on display. i still need to run the test on the switch, (jumping pins 1 & 2 and see if the clutch engages,) but wanted to see what you thought the likelihood of this switch being bad given the issues with the fan constantly running on high. pins 3. Open the hood of your passat. check which type of refrigerant your vehicle uses. this information is typically located under the hood and or in the owners manual. start the engine. turn on the ac and set it to the coldest setting, and the fan speed to maximum. remove the cap from the low pressure service port labelled l, and connect the ac. 3536 posts · joined 2005. #9 · jul 31, 2006. yes, certainly looks like relay 384 is bad. as far as the pressure switch, it's probably good, but you can't tell for sure 100%. it could prematurely open once the a c pressure is increased. don't know how much relay 384 costs but the relay for climatronic a c is about $25. 2. check the air conditioning vents: make sure that the air vents are open and that the air is flowing out of them.3. check the air conditioning compressor: listen for the compressor to engage when you turn on the air conditioner. if you do not hear the compressor engage, the compressor may be faulty. 4.
3536 posts · joined 2005. #9 · jul 31, 2006. yes, certainly looks like relay 384 is bad. as far as the pressure switch, it's probably good, but you can't tell for sure 100%. it could prematurely open once the a c pressure is increased. don't know how much relay 384 costs but the relay for climatronic a c is about $25. 2. check the air conditioning vents: make sure that the air vents are open and that the air is flowing out of them.3. check the air conditioning compressor: listen for the compressor to engage when you turn on the air conditioner. if you do not hear the compressor engage, the compressor may be faulty. 4. Sedan (4 door) add brake fluid. if your brake fluid is a little low, learn how to add some here. ignoring a low level leads to big problems. 2012 volkswagen passat s 2.5l 5 cyl. sedan (4 door) replace brights. on many cars, the high beam bulb runs at reduced power during the day check 'em and change 'em! 2012 volkswagen passat s 2.5l 5 cyl. A c port finder. use our a c recharge port finder to discover how to refill and recharge your car’s a c. our database has vehicle specific advice on how to find the right low side port. search our database by selecting your vehicle’s make, model, and year below….
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