06 traiblazer

Tiny
SERGIO
  • MEMBER
  • 2006 CHEVROLET TRAILBLAZER
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 80,000 MILES
'06 trailblazer, I have a tps code #123 & #122 what does it mean
Friday, December 31st, 2010 AT 1:38 AM

1 Reply

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
P0122 is voltage low and p0123 is voltage high. Try clearing these codes and see if they come right back. Also, is your Trailblazer shifting funny at all, like maybe hesitating to shift to 2nd gear? Are there any other codes showing up with these two?
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Friday, February 4th, 2011 AT 1:14 AM

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