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P1515 Diagnostic Trouble Code Discussion for February 2011

Control Module Throttle Actuator Position Performance

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Trouble Ticket Help Requests for DTC P1515
Help Request Posted
2003 Chevrolet Silverado 1500 4.8L MIL Lamp on, Reduced power VIN: 1GCEC19VX3
P1515: Control Module Throttle Actuator Position Performance. 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...
February 14, 2011