1st Generation Dodge Cummins 89-93 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with Rotary Injection Pumps

A/c. Wiring diagram

Old Jul 18, 2011 | 01:19 PM
  #1  
Diesel loco's Avatar
Thread Starter
|
Diesel Fan
Joined: Jun 2011
Posts: 28
Likes: 1
From: Boston
Default A/c. Wiring diagram

Hello guys

I got a 93 that the Ac won't stay on, it works well for few min and the compressor stops, anything obvious to look for? Could a low charge create this problem?

Does anyone have a wiring schematic? For the Ac?



Thanks

Gonzy
 
Reply
Old Jul 18, 2011 | 02:08 PM
  #2  
H.R.D's Avatar
Super Moderator
iTrader: (3)
Joined: Dec 2010
Posts: 3,765
Likes: 1,052
From: Las Cruces, NM
Default

Sounds the pressure switches are bad or low on Freon.
 

Last edited by H.R.D; Jul 18, 2011 at 02:11 PM.
Reply
Old Jul 20, 2011 | 09:16 AM
  #3  
alabamaram's Avatar
Diesel Fan
Joined: Jul 2011
Posts: 13
Likes: 0
Default

I am about to look into my busted A/C too. I ran across this thread when researching it, it has a ton of wiring info, maybe it will help you out:
https://www.dieselbombers.com/1st-ge...-diagrams.html

I have read that a low freon charge will prevent the compressor from staying on.

GL man!
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
manns999
1st Generation Dodge Cummins 89-93
19
May 3, 2024 01:40 PM
cumminspwr11
12 Valve 2nd Gen Dodge Cummins 94-98
12
Oct 17, 2021 03:50 AM
Maclain Marsh
Ford 83-94 6.9 and 7.3L General
3
Jul 13, 2015 06:23 PM
NaturesPace
Ford 83-94 6.9 and 7.3L General
2
Dec 16, 2014 12:01 AM
12valve_soot
1st Generation Dodge Cummins 89-93
0
Nov 12, 2014 10:02 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 12:29 PM.