× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2004 GMC Sierra 1500 SLE 5.3L MIL Lamp on
Posted to GM Driveability on 7/22/2011 2 Replies

We have a 2004 gmc sierra that came in with codes p1125,[...] testing and inspection we found that some one had installed a plow and cut the app harness in 3 spots then butt conntected it back together,We replaced the harness and app sensor,cleared codes and d...

2 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Sierra 1500 SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 1500 SLE

VIN 1GTEK14T54
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P1125TP Sensor 1 Circuit Malfunction
P2125Accelerator Pedal Position Sensor 2 Circuit Plausibility
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 1500 SLE

VIN 1GTEK14T54
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P1125TP Sensor 1 Circuit Malfunction
P2125Accelerator Pedal Position Sensor 2 Circuit Plausibility