General Tech Help Good at troubleshooting? Have a non specific issue? Discuss general tech topics here.

2002 Accord A/C on and off

Thread Tools
 
Search this Thread
 
Old Jun 20, 2013 | 08:02 PM
  #1  
mbt6's Avatar
Thread Starter
Joined: Jun 2013
Posts: 1
Default 2002 Accord A/C on and off

I have a 2002 4 cyl Honda Accord. It's been great and zero maint for many years. The A/C will not cool for a few moments, then it will work again, then off again. The cycle time seems to be about 60 seconds on and 60 seconds off. The blower speed doesn't change, but it's clear it's cooling well, then note, the working again.

Ideas?
 
Old Jun 20, 2013 | 08:35 PM
  #2  
TexasHonda's Avatar
Super Moderator : And A Texan
Joined: Feb 2007
Posts: 9,652
From: Katy, TX
Default

Check that both cooling fans are running. Loss of one or both fans would cause high system pressures that might disable compressor until pressures decline, then repeat cycle.

If fans are running OK, check condensor face for excessive grass, dirt, and bugs. This could also cause high system pressures and long off cycle.

If above don't help, you need to check system high and low pressures to see what's happening. Check w/ car fully warmed, 1500-2000 rpm, AC, recirculate, and car in shade. Record system pressures and changes during cycling. Also note ambient air temperature.

good luck
 
Old Jun 20, 2013 | 08:49 PM
  #3  
go-part's Avatar
Former Sponsor
Joined: Nov 2012
Posts: 122
Default

Chances are it just needs to be recharged, especially if you haven't done so in a while.

Troubleshoot Automotive Air Conditioning Problems
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lecompte51
General Tech Help
2
Jul 3, 2013 01:38 AM
tomd
General Tech Help
2
Mar 9, 2013 06:35 PM
Mrowkoob66
General Tech Help
2
Nov 1, 2011 10:04 AM
BDF4
General Tech Help
6
May 27, 2011 10:45 PM
troy331
Engine & Internal
4
Sep 25, 2007 12:33 AM




All times are GMT -5. The time now is 08:00 AM.