P1516 Buick -why this code pops after car is turned off for one minute/

Question

car starts with this code. after started, clear code and car runs perfect. turn off ignition, restart with in one minute, aok. after one minute, one code only, P1516.

Answer 1

Hi there,

This code indicates an issue with the throttle actuator control module. Here is a list of possible causes. 

P1516 BUICK - Throttle Actuator Control Module Throttle Actuator Position Performance

Read more: https://www.autocodes.com/p1516_buick.html