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P1516 Diagnostic Trouble Code Discussion for January 2014

TAC Module Throttle Actuator Position Performance

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Trouble Ticket Help Requests for DTC P1516
Help Request Posted
2003 Chevrolet Silverado 1500 LS 5.3L MIL Lamp on
P1516: TAC Module Throttle Actuator Position Performance. Code p1516, I have not been able to duplicate problem.scanner shows app aver 22%,app angle 29%, tpdesired ang 28%,tp indicated ang35%.I have not worked on many of these and did not want to throw parts at it.I think the throttle body needs to be replaced.Is the...
January 27, 2014