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• Engine running at idle speed, operating temperature • Throttle valve is closed (idle speed) • Vehicle stationary • Selector lever in position P-N • 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. • The CURSOR keys can be used to change engine speed in the range from approximately 600 rpm to 1800 rpm. • Press F9 key to activate the snapshot mode. • Press keys YES and NO to view the corresponding datalist parameters. Note: This mode is used when various different engine parameters must be checked at different engine speeds. |
