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2004 Chevrolet Silverado 2500 HD LS 6.0L MIL Lamp on, reduced power
Posted to GM Driveability on 5/23/2008 3 Replies

This vehicle sets an intermittent P1125 code. This seems to happens on mostly on decel. The problem happens when the APP 1(V) drops to .4V, while APP 2 remains at .7(V). I have checked the wires and connectors, and have found no problems. I have replaced both ...

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  Related Documents & Media  2004 Chevrolet Silverado 2500 HD LS

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 2500 HD LS

VIN 1GBHC24U64
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Power
OccursIntermittently

Trouble Codes

P1125TP Sensor 1 Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 2500 HD LS

VIN 1GBHC24U64
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Power
OccursIntermittently

Trouble Codes

P1125TP Sensor 1 Circuit Malfunction