F-Type ( X152 ) 2014 - Onwards
Sponsored by:
Sponsored by:

AC only blows ambient temperature

Thread Tools
 
Search this Thread
 
  #1  
Old 03-24-2019, 09:04 AM
VeeDub's Avatar
Junior Member
Thread Starter
Join Date: Jan 2019
Location: San Francisco
Posts: 22
Received 4 Likes on 2 Posts
Default AC only blows ambient temperature

Hey guys,
I took delivery of a used 2015 f-type recently and last weekend was the first time it was warm. Driving on the freeway was unbearable. I used a termometer to measure the difference between ac on and off and it’s the same. I also see the compressor clutch engage and the engine compartment makes a larger noise when the ac is turned on. Has anyone have a similar experience? There is a tsb out for the AC direct pressure sensing valve which might be it.
 
  #2  
Old 03-24-2019, 10:54 AM
Unhingd's Avatar
Veteran Member
Join Date: Dec 2014
Location: Maryland, US
Posts: 16,932
Received 4,637 Likes on 3,359 Posts
Default

Originally Posted by VeeDub
Hey guys,
I took delivery of a used 2015 f-type recently and last weekend was the first time it was warm. Driving on the freeway was unbearable. I used a termometer to measure the difference between ac on and off and it’s the same. I also see the compressor clutch engage and the engine compartment makes a larger noise when the ac is turned on. Has anyone have a similar experience? There is a tsb out for the AC direct pressure sensing valve which might be it.
Turn the temp settings to “LO”. If still not better, you likely have lost the refrigerant charge. (Leak)

It sucks when the entertainment system blows and the AC doesn’t.
 

Last edited by Unhingd; 03-24-2019 at 10:58 AM.
  #3  
Old 03-24-2019, 11:10 AM
VeeDub's Avatar
Junior Member
Thread Starter
Join Date: Jan 2019
Location: San Francisco
Posts: 22
Received 4 Likes on 2 Posts
Default

It was set to low and recirculation on. I don't think it's low on refrigerant as the condenser clutch engage but I'll bring it to the shop and have it checked it out. I am just worried they will spend a lot of trying to diagnose when it was was this tsb.
https://jlr.oemdtc.com/69/inadequate...10-2016-jaguar
 
  #4  
Old 03-24-2019, 03:51 PM
Mahjik's Avatar
Veteran Member
Join Date: Oct 2014
Location: Kansas City, MO
Posts: 1,308
Received 373 Likes on 279 Posts
Default

I never had much luck with the system using anything other than "Auto" and just adjusting the temp as desired.
 
  #5  
Old 03-25-2019, 04:27 AM
scm's Avatar
scm
scm is online now
Veteran Member
Join Date: Jan 2010
Location: Southampton, UK
Posts: 4,205
Received 1,384 Likes on 1,051 Posts
Default

After 4 years, if previous owners didn't run the a/c it's likely the seals will have dried out and let the refrigerant leak away. A/c has to be run!
 
  #6  
Old 03-25-2019, 01:26 PM
Carbuff2's Avatar
Veteran Member
Join Date: Aug 2018
Location: Exit 30 in NorthWest NJ
Posts: 1,704
Received 504 Likes on 375 Posts
Default

Originally Posted by scm
A/c has to be run!
I was wondering about the specifics of doing this.

After all, in AUTO isn't A/C supposed to run?

I've tried pressing the AUTO switch on the dash on-and-off but I can't tell if the compressor is engaging, either from a sound or a change in outlet temp. (And our A/C WORKS).

From our other cars, I got in the habit of using A/C during the winter to keep it 'exercised". I know that SOME makes run the A/C every 5 or 10 drive cycles for a short while, just for this scenario.

 
  #7  
Old 03-25-2019, 01:45 PM
VeeDub's Avatar
Junior Member
Thread Starter
Join Date: Jan 2019
Location: San Francisco
Posts: 22
Received 4 Likes on 2 Posts
Default

My car makes a much larger noise when the ac is on and if you have a light, you can see the condenser clutch engage if the ac is on.

It could just be bad seals as the car sat on a lot in ne for a while before being sold. I’ll go to a shop this week to check the refrigerant pressures this week.
 
  #8  
Old 03-25-2019, 04:12 PM
scm's Avatar
scm
scm is online now
Veteran Member
Join Date: Jan 2010
Location: Southampton, UK
Posts: 4,205
Received 1,384 Likes on 1,051 Posts
Default

Originally Posted by Carbuff2
... in AUTO isn't A/C supposed to run?
That's my understanding. I suspect Jaguar recommends running on Auto to avoid any such issues.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
AH101
S-Type / S type R Supercharged V8 ( X200 )
1
06-15-2015 12:46 AM
neilmc1983
S-Type / S type R Supercharged V8 ( X200 )
11
04-16-2015 03:04 AM
razorboy
XJ XJ6 / XJR6 ( X300 )
7
10-03-2014 03:36 PM
Spikepaga
X-Type ( X400 )
2
11-11-2013 09:06 PM
Riche$$
X-Type ( X400 )
12
07-15-2011 05:06 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: AC only blows ambient temperature



All times are GMT -5. The time now is 10:39 AM.