Testing Vacuum Circuit III

TESTING VACUUM CIRCUIT III:
Vacuum Element (39) for Legroom Flap with red/yellow vacuum line.

Pushbutton Control Unit:

Vacuum Element - Legroom Flap (39):

1. Push function button "b", temperature dial (3) remains engaged at "MIN".
2. Evacuate with tester (approx. 600 mbar) and read pressure gauge.
3. If readout on pressure gauge changes, check red/yellow vacuum line for leaks or renew vacuum element (39).