Computer Diagnostics and Tuning Technical discussion on diagnostics and programming of the F-body computers

Wires required for ALDL connection

Thread Tools
 
Search this Thread
 
Old 04-29-2005, 09:59 AM
  #1  
Registered User
Thread Starter
 
WS Sick's Avatar
 
Join Date: Dec 2003
Location: Oklahoma where trees are made of wood.
Posts: 2,725
Wires required for ALDL connection

I almost have all the bugs figured out in my S-10 LT1 swap. I am running a seperate ALDL for the LT1s computer and was wondering what the required wires for link to flash and read the computer are?

I have the A, and M wires run to the connector, and the "B" goes to chasis ground right? Are these the only three that are required?

Oh forgot to mention, the Donor LT1 is a 94 along with the ECM and harness.
WS Sick is offline  
Old 04-29-2005, 10:48 AM
  #2  
Registered User
 
StickMaster's Avatar
 
Join Date: Apr 2003
Location: Hellaware
Posts: 368
Re: Wires required for ALDL connection

Can't "flash" the codes on the 94
StickMaster is offline  
Old 04-29-2005, 10:54 AM
  #3  
Registered User
Thread Starter
 
WS Sick's Avatar
 
Join Date: Dec 2003
Location: Oklahoma where trees are made of wood.
Posts: 2,725
Re: Wires required for ALDL connection

Yes but using tunercat I can "flash" the computer through the ALDL.
I need to know which wires are required to interface.
WS Sick is offline  
Old 04-29-2005, 06:44 PM
  #4  
Registered User
 
StickMaster's Avatar
 
Join Date: Apr 2003
Location: Hellaware
Posts: 368
Re: Wires required for ALDL connection

Ahh, sorry misread your post. To hook up to a laptop all you need is "A" and "M". "A" = Ground "M" = Data (top farthest right is Ground(A), bottom farthest right is Data (M))
StickMaster is offline  
Old 04-30-2005, 06:53 AM
  #5  
Registered User
Thread Starter
 
WS Sick's Avatar
 
Join Date: Dec 2003
Location: Oklahoma where trees are made of wood.
Posts: 2,725
Re: Wires required for ALDL connection

Ahh, thanks for the help.
WS Sick is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
eazyZ
General 1967-2002 F-Body Tech
13
03-01-2015 07:12 AM
chevroletfreak
LT1 Based Engine Tech
202
07-04-2005 05:00 PM
Ryabut98
Car Audio and Electronics
4
09-03-2002 11:45 PM
kandied91z
Car Audio and Electronics
7
08-06-2002 01:18 AM
Wilson
Car Audio and Electronics
0
07-21-2002 05:08 PM



Quick Reply: Wires required for ALDL connection



All times are GMT -5. The time now is 07:13 PM.