P1516 Saturn Ion

Question

What is a P1516 on a 2007 Saturn Ion?

Answer 1

P1516 Throttle actuator control (TAC) Module Throttle Actuator Position Performance

This code condition are most caused by poor mating connection at the throttle actuator

Here is a Land Rover with a P1516, the tabs to the Throttle where not there and the vehicle coded a P1516 a restarting the vehicle allowed for throttle control, the main cause was a intermittent connection to confirm this . A solid connection was made by the use of zip ties, this satisfied code connection. and the harness and its connection was replaced.