B25: Air Flow Sensor

Air flow sensor
Operation B25

B25



Check the rest position of the plate
Turn on the ignition.

This must be carried out with the fuel pump running at max. control pressure.

The top edge of the plate must be at the same height. or at the most 0.3 mm (0.012 in) beneath the cylindrical part of the air venturi.

Turn off the ignition.

Incorrect rest position: adjust by compressing /expanding the spring beneath the plate.