2004 GMC Sierra 1500 SLE 5.3L MIL Lamp on
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...
FIX posted 8/4/2011
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Message Closed w/FIX
Vehicle Data2004 GMC Sierra 1500 SLE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2004 GMC Sierra 1500 SLE
VIN | 1GTEK14T54 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P1125 | TP Sensor 1 Circuit Malfunction |
P2125 | Accelerator Pedal Position Sensor 2 Circuit Plausibility |