Notices
Maintenance Discuss common Lexus maintenance questions here.

AC stoped working - has freon - suggestions?

Thread Tools
 
Search this Thread
 
Old Jun 4, 2006 | 10:29 AM
  #1  
J J's Avatar
J J
Thread Starter
Driver
 
Joined: Dec 2004
Posts: 180
Likes: 0
From: California
Default AC stoped working - has freon - suggestions?

My car was sitting for about 2 months and I did some work to is (belt/crank pulley). Now the AC is no longer working (Looks like its engagin but not blowing cold). I have 2 theories:

- I did have an electric short while working on the car - are there any fuses specificly to the ac or any other electrical parts that could have been damaged?

-maybe the freon is low - I'm guessing there is a low pressure switch somewhere in the ac system. Any way to diagnose this myself?
Reply
Old Jun 4, 2006 | 10:44 AM
  #2  
SC400DAVE's Avatar
SC400DAVE
Lexus Test Driver
 
Joined: Jun 2005
Posts: 1,193
Likes: 0
From: South Bay
Default

Check the drivers side kick panel fuse box. Check the cig lighter fuse and the HTR 10amp.
Good luck
Reply
Old Jun 4, 2006 | 03:09 PM
  #3  
trukn1's Avatar
trukn1
NELOC Mod
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Mar 2006
Posts: 5,201
Likes: 9
From: MD
Default

Quite possibly have blown the fuse. There is one specifically for the AC. I have an LS, so not sure where yours is located. Have someone pressure test your AC with a gauge to see if the system is low and needs to be recharged.
Reply
Old Jun 4, 2006 | 10:53 PM
  #4  
GSteg's Avatar
GSteg
Rookie
iTrader: (15)
 
Joined: Jul 2005
Posts: 16,017
Likes: 81
From: CA
Default

Does it feel somewhat colder than if you had the AC off? If so, you're probably low on freon.
Reply
Old Jun 5, 2006 | 06:39 PM
  #5  
koolaidman's Avatar
koolaidman
Lexus Test Driver
 
Joined: Jul 2005
Posts: 1,015
Likes: 0
From: il
Default

Originally Posted by J J
My car was sitting for about 2 months and I did some work to is (belt/crank pulley). Now the AC is no longer working (Looks like its engagin but not blowing cold). I have 2 theories:

- I did have an electric short while working on the car - are there any fuses specificly to the ac or any other electrical parts that could have been damaged?

-maybe the freon is low - I'm guessing there is a low pressure switch somewhere in the ac system. Any way to diagnose this myself?
tell me static pressure
and high side and low side when system is turned on
and abient(sp?) temp
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RElcenko
SC430 - 2nd Gen (2001-2010)
1
Jun 9, 2018 05:37 PM
dustyshiv
LS - 1st and 2nd Gen (1990-2000)
5
May 28, 2016 05:33 PM
Hayk
ES - 1st to 6th Gen (1990-2018)
10
Jul 25, 2012 04:46 PM
racinstyle
SC - 1st Gen (1992-2000)
2
Jun 17, 2006 02:07 PM
dj.ctwatt
LS - 1st and 2nd Gen (1990-2000)
3
Mar 10, 2004 12:32 PM




All times are GMT -7. The time now is 04:09 AM.

story-0
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE
story-1
8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

Slideshow: How to Get the Best Fuel Economy with a Hybrid and Plug-In Hybrid!

By Michael S. Palmer | 2026-05-05 20:54:44


VIEW MORE
story-2
10 Best Lexus Models No One Remembers

Slideshow: 10 best Lexus models no one remembers.

By Joe Kucinski | 2026-05-05 17:33:28


VIEW MORE
story-3
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-4
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE
story-5
Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

Slideshow: Top 10 Lexus/Toyota models with the lowest 5-year depreciation rate.

By Joe Kucinski | 2026-04-08 12:19:06


VIEW MORE
story-6
Lexus LC500 Convertible Auction: A Preview of Rising Values?

The LC hasn't even disappeared from the Lexus lineup yet, and we're already seeing signs of an explosive market.

By Brett Foote | 2026-04-06 09:25:02


VIEW MORE
story-7
GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

Slideshow: comparing the pricings, specs, power, fuel economy, fun-factor, and features of the GX 550 Luxury+ and TX 550h+ Luxury.

By Michael S. Palmer | 2026-03-19 13:44:11


VIEW MORE
story-8
9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

Slideshow: 9 best Lexus models you can buy for half price and 1 you should avoid

By Joe Kucinski | 2026-03-19 12:01:07


VIEW MORE
story-9
2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

Here's everything you need to know about the latest NX.

By Brett Foote | 2026-03-19 11:56:59


VIEW MORE