COMPUTER DIAGNOSTIC CONNECTOR ALDL

I'm Having An Issue Getting An Inspection Done On My Vehicle. The State Machine Isn't Picking Up Any Information From The Obd. I...

I Bought A Ob1 And Obd Scanner And I Hooked It Up To Mine And The Single Wire To Test Sti Wire Is Missing Because When I Use The Scanner It...

Obd2 When Connected And Key On, I Get Communication Error. Car Turns On And Runs, I Get Check Engine Light When There Is A Problem. ...

Computer Problem 1996 Saturn Sl2 Manual My Service Engine Light Is On And The Diagnostic Plug Is Not Working. I Was Told To Check...

Can You Tell Me Where The Fuse Location Is, Which Powers The Obd2 Port And Which Fuse Is It? Thanks

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?