COMPUTER DIAGNOSTIC CONNECTOR ALDL

So, I Have A Friend That Came By Today With His Vehicle Listed Above His Obd Plug Isn't Not Connecting To My Scan Tool, Same Thing...

Which Fuse Should I Check And Where Is The Fuse Located? Under Hood Or Drivers' Side By Door? I Initially Took My Car To O'reilly...

Why Do The Cooling Fans Come On When I Paper Clip Jumper A And B To Read My Obd1 Engine Codes? Thank You In Advance.

I Think That My Check Engine Light Port Is Not Working And That My Light Is Not Working Either. I Mean I Do Not Think The Light Comes On...

What Do I Do In This Case?

I Have Checked All The Fuses Twice And Even Swapped Them For New Ones! Not Sure What Else To Do. Yes, The Radio Works And Both The...

Can I Purchase A 22 Pin To 16 Pin Connector For My Foxwell Nt 530 Scanner For The Same Function Detection As You Have Highlight In Observing...

I Could Not Connect With C4 Xentry Das. It Shows That There Is A Problem In Circuit 30 And 31.

A Friend Of Mine Brought Me An Isuzu Rodeo To Verify The Check Engine Light That Has On All Times. Ii Did Not Found The Obd Plug In The Car...

How To Locate Obdii Connector? Thank You.