ABS lights on

Tiny
FORD7428
  • MEMBER
  • 2004 PONTIAC GRAND AM
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 61,000 MILES
My abs, service vehicle soon and trac off lights come on what should I do to fix this problem?
Monday, April 6th, 2009 AT 2:33 PM

3 Replies

Tiny
NATRONERACER
  • MEMBER
  • 3 POSTS
I would first check the battery connection I had the same problem on my 2001 grand am and it was the the positive battery conection I have to clean mine about every 2 years.
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Sunday, May 31st, 2009 AT 7:36 PM
Tiny
LORI FREASE
  • MEMBER
  • 7 POSTS
When I start my 04 grand am ABS, TRAC OFF, SERVICE VEHICLE come on before I even put it in gear. I have a test light and multi meter but not exactly sure what to test
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Monday, February 4th, 2019 AT 9:48 AM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 42,895 POSTS
Hello,

Nine times out of ten there is a wheel speed sensor that is not working. here is a video to show how to get the codes using a scanner if you don't have a scanner. Here is a guide to help you test the sensors manually:

https://youtu.be/rTtAnsOlZU4

and

https://www.2carpros.com/articles/abs-wheel-speed-sensor-test

Please run down these guides and report back.

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Monday, February 4th, 2019 AT 11:25 AM

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