Align the front wheels in the center forward position. Apply the parking brake, or set the transmission in the PARK position. Turn the ignition switch ON, with the engine OFF. Clear any DTCs that may be set. Using a scan tool, perform the EBCM, Special Functions, Steering Pos. Sensor Calibration. Follow the scan tool directions to complete the calibration procedure. After the procedure is complete, press Exit and cycle the ignition OFF, open the driver door to cancel the Retained Accessory Power, and wait one minute. Cycle the ignition ON and clear all DTCs.
By BobGM Specialist
01/11/2022