• Engine running at idle speed, operating temperature • Throttle valve is closed (idle speed) • Vehicle stationary • All consumers turned off • Selector lever in position P • Press corresponding key in the system main menu to call up ECU Control tests, select the desired test and confirm with YES. Follow the instructions in the diagnostic tester display. • Press F9 key to activate the snapshot mode. • Press keys YES and NO to view the corresponding datalist parameters. |