Exhaust Flow Control Valve Learn Procedure

The exhaust flow control valve learn procedure is performed with a scan tool using the following steps:

1. Place the vehicle on a level surface.
2. Connect a scan tool to the data link connector.
3. Turn the ignition ON, with the engine OFF.
4. Select Exhaust Flow Control Valve Learn in the Chassis Control Module Configuration/Reset Function list.
5. Follow the scan tool directions to complete the calibration procedure.
6. Perform the scan tool Exhaust Flow Control Valve test in the chassis control module control function list.
7. Clear any DTCs that may have set.
8. Road test the vehicle and verify proper operation of the exhaust flow control system.