Throttle Learn: Description

Download the full database via torrent (~1.1 TB) | Download Brad's custom LEMON patches

The engine control module (ECM) learns the idle position of the throttle body to ensure the correct idle operation. Anytime the ECM or the throttle body is replaced, the ECM must learn the idle position. The engine idle may be unstable or a DTC may set if the idle position is not learned.