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2003 Chevrolet Silverado 1500 4.8L MIL Lamp on, Reduced power
Posted to GM Driveability on 2/14/2011 8 Replies

Vehicle came in with code p1515 and reduced power light on. Cleared code and test drove. Under accel about 2000 rpm engine goes into reduced power mode and you can not go over 15 mph. Checked all eight wires at throttle body by disconnecting connectors at thro...

8 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 1GCEC19VX3
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Power
OccursUnder Load, Intermittently

Trouble Codes

P1515Control Module Throttle Actuator Position Performance
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 1GCEC19VX3
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Power
OccursUnder Load, Intermittently

Trouble Codes

P1515Control Module Throttle Actuator Position Performance