General Tech Post general Mercedes Tech questions here.

Diagnostic codes

Thread Tools
 
Search this Thread
 
Old Mar 15, 2007 | 08:25 PM
  #1  
steelergrl's Avatar
Thread Starter
Joined: Sep 2006
Posts: 12
Default Diagnostic codes

I amhaving problems with the A/C inmy CLK 430. The condensor makes a "clicking" noise and it only blows warm air. I am hoping that we won't have to replace the condensor. My boyfriend hooked it up to the computer and these are the codes. Can anyone help, please?!?!? Thanks for any help!
1- 77 20- 0
2- 65 21- 6
3- 96 22- 0
4- 96 23- 0
5- 94 24- 14.1
6- 192 40- 6
7- 6 41- 3
8- 81 42- 200
9- -1 43- 8
10- 0


Wendy
 
Old Mar 16, 2007 | 03:51 AM
  #2  
snanceki's Avatar
Senior Member
Joined: Dec 2004
Posts: 2,410
From:
Default RE: Diagnostic codes

Hi,
Can't help with AC codes I'm sorry.

"Clicking" is likely the AC compressor clutch turning ON/OFF as the system cycles.

The condensor is the AC (vs engine coolant) radiator at the front of the car.

So if the compressor is operating OK I would suspect that the refrigerant level may be incorrect.

Out of interest how did your friend get the AC codes. What computer, what software, how did he connect?

Stuart
 
Old Mar 18, 2007 | 02:04 AM
  #3  
Shan's Avatar
Joined: Dec 2003
Posts: 134
From: Malaysia
Default RE: Diagnostic codes

Your problem sounds like low refrigerant in your A/C.
Just go to any car A/C outlet and fill up the system with the correct fluid, R134?
Shan.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Chadted
Mercedes C Class
0
Nov 25, 2008 12:34 PM
Audinick81
Mercedes C Class
1
Jul 20, 2008 07:30 PM
senna41
Mercedes S Class
0
Nov 14, 2007 03:26 PM
duckzilla
Mercedes SL Class
0
Jul 2, 2006 04:17 PM
R129
General Tech
1
Jan 14, 2005 06:16 AM




All times are GMT -5. The time now is 07:16 AM.