Checking Miss Air Flow When Under Partial Load

Checking Miss Air Flow When Under Partial Load







- Drive the car in top gear with a steady high engine load.
- Driving uphill is recommended.
- Read value: Airmass Deviation from Calculated (Trionic).







- State what the diagnostic tool shows:

15% to 25% - Checking Air Leakage Before Flap

Other value - Checking the Fuel Supply