1993 Pontiac Grand Prix Fault codes.

Tiny
DEADPOOL3080
  • MEMBER
  • 1993 PONTIAC GRAND PRIX
Computer problem
1993 Pontiac Grand Prix 6 cyl Front Wheel Drive Automatic

How do get the fault codes on a 1993 Pontiac Grand Prix without a code reader?
Do you
have the same problem?
Yes
No
Sunday, April 11th, 2010 AT 11:46 AM

1 Reply

Tiny
BMRFIXIT
  • EXPERT
Use a paper clip or a wire and junp connect terminal A& B
Turn ignition on check engine light should flash out the codes


http://www.2carpros.com/forum/automotive_pictures/99387_Graphic1_709.jpg



Grounding the ALDL test terminal "B" at this time should cause SERVICE ENGINE SOON light to flash a Code 12, followed by any codes stored in ECM memory.
Was this
answer
helpful?
Yes
No
-1
Monday, April 12th, 2010 AT 6:45 PM

Please login or register to post a reply.

Recommended Guides