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• Ignition ON • Vehicle stationary • Press corresponding key in the system main menu to call up Additional Functions, select the desired test and confirm with YES. Follow the instructions in the diagnostic tester display. • Reset by pressing the corresponding key (CURSOR UP key). • Press keys YES and NO to view the corresponding datalist parameters. Note: The learned value is reset to allow the air required by an engine at idle speed to be evaluated. Depending on the reaction of the control unit, the mechanic/service technician can evaluate whether, for example, leak air or an incorrect fuel pressure is the cause for the deviation of the idle air controller position. |
