Checker:
1 - manual pressure reducing pump type FACOM DA 16.
Vacuum Source Check (Vacuum pump)
Align tool 1 with notch «A».
Start the engine.
The value must be equal to 1±0.2 bar.
Boost pressure control solenoid valve
Connect tool 1 to the vacuum inlet «b» solenoid valve (1).
Start the engine.
The value must be equal to 1±0.2 bar.
Cold air circuit solenoid valve
Connect tool 1 to the vacuum inlet «With» solenoid valve (2).
Start the engine.
Hot air circuit solenoid valve
Connect tool 1 to the vacuum inlet «d» solenoid valve (3).
Start the engine.
The value must be equal to 1±0.2 bar.
Checking the hot air supply
Remove air pipes (4) And (5), and air manifold (6).
Connect tool 1 to the hot air damper control tank in the zone «e».
Apply a vacuum of approx. 0.7±0.2 bar (hot air damper «f» must be fully open).
Checking the hot air supply interruption
Connect tool 1 to the hot air damper control reservoir in «g».
Apply a vacuum of approx. 0.65±0.2 bar (cold air damper «h» must be fully open).
Install the parts in reverse order.