Display group 3 - basic function - Mass Air Flow (MAF) sensor

Fig 1: Display Group 3 - Basic Function - Mass Air Flow Sensor

Courtesy of VOLKSWAGEN OF AMERICA, INC.

Evaluations

• For Engine speed (idle speed); see Evaluation display group 1, display field 1 - engine speed (idle speed) .
• For Mass air taken in; see Evaluation display group 2, display field 3 - injection timing .
• For Throttle valve angle; see Evaluation display group 10, display field 2 - engine load .

Note for display field 3: 

With accelerator pedal depressed completely, indicated value must be approx. 100%.