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International Automotive Technicians Network
2003 Chevrolet Silverado 2500 6.0L MIL Lamp on
Posted to GM Driveability on 12/11/2006 7 Replies

Hey guys have one for the GM techs. Vehicle came in with MIL on and a P0120. Vehicle would not go over 40 mph. This vehicle does not have a throttle cable. It is equipt with a "Throttle Control Actuator". Scanned vehicle and found TPS at 18% and 1.14 volts at ...

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  Related Documents & Media  2003 Chevrolet Silverado 2500

 
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car Vehicle Data

2003 Chevrolet Silverado 2500

VIN 1GCHC29U33
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
Message Closed

car Vehicle Data

2003 Chevrolet Silverado 2500

VIN 1GCHC29U33
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction