2003 Chevy Silverado P1125

2003 CHEVROLET SILVERADO
240,000 MILES • V8 • 2WD • AUTOMATIC
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CHARLIE7533
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  • 2 POSTS
I have changed APP sensor under gas pedal but still get 1125 code. Are there other APP senaors? And where are they?
Sep 14, 2010 at 1:24 AM
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
The aap sensor works in conjunction with the MAP sensor. There is only one. However, the code you are getting is related to the throttle position sensor.

P1125 Throttle position sensor intermittent

Have you checked that?
Sep 18, 2010 at 11:46 PM
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CHARLIE7533
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  • 2 POSTS
I have drive by wire. No throttle position sensor. Throttle body motor actuator.( it is riveted on where TPS used to be) Which i found out was the other side of the APP. Replaced it and bingo....thanks tho....
Sep 19, 2010 at 7:17 AM
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
I'm glad you got it fixed.

Thanks for using 2carpros.com and take care.
Sep 20, 2010 at 3:14 PM