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2003 GMC Sierra 3500 6.0L MIL Lamp on
Posted to GM Driveability on 8/29/2006 4 Replies

Thanks for reading this post. Been have this problem with this truck for a little over a week. As you can see I tryed just about everything there is. When the truck acts up the computer goes into reduced power mode, which doesn't let the truck accelterate over...

4 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 3500

 
Message Closed

car Vehicle Data

2003 GMC Sierra 3500

VIN 1GDJC39U33
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
P1515Control Module Throttle Actuator Position Performance
P1516Control Module Throttle Actuator Position Performance
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed

car Vehicle Data

2003 GMC Sierra 3500

VIN 1GDJC39U33
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
P1515Control Module Throttle Actuator Position Performance
P1516Control Module Throttle Actuator Position Performance
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation