Throttle Learn

Reset Procedure - Performed after the throttle body is cleaned or replaced

1. Vehicle in Service Mode, perform the Idle Learn Reset with a scan tool.
2. Engine running, monitor the TB Idle Airflow Compensation parameter with a scan tool. The TB Idle Airflow Compensation value should equal 0 %.
3. Clear the DTCs and return to the diagnostic that referred you here.

Learn Procedure - Performed after the ECM is programmed or replaced

NOTE:

Do NOT perform this procedure if DTCs are set. Refer to Diagnostic Trouble Code (DTC) List - Vehicle .

1. Engine running for 3 minutes.
2. Monitor the Engine Speed with a scan tool.
3. The ECM will start to learn the new idle cells and the Engine Speed should start to decrease.
4. Vehicle OFF for 60 s.
5. Engine running for 3 minutes.
6. After the 3 minute run time the engine speed should be normal.
7. Once the engine speed has returned to normal, clear DTCs and return to the diagnostic that referred you here.