2000 sonoma gmc truck

2000 GMC SONOMA
98,000 MILES • 4 CYL • 2WD • MANUAL
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JRGRUM543
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  • 2 POSTS
trouble code keeps coming up for throttle position sensor low voltage . Have replace sensor still has code coming up.
Feb 6, 2011 at 7:09 PM
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WRENCHTECH
  • ✓ASE Certified Mechanic
  • 20,761 POSTS
  • ASE Certified Mechanic
It's telling you that the PCM is seeing low voltage on the signal return from the TPS. That doesn't automatically mean it's the fault of the TPS. It can be any of the related wiring, the PCM itself or a mechanical issue with the throttle body.
Feb 6, 2011 at 7:32 PM
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JRGRUM543
  • MEMBER
  • 2 POSTS
thanks for the answer i will do some more checking. thanks
Feb 6, 2011 at 7:57 PM
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