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Home >> Mercedes Benz >> 1982 >> 380SEC (126.043) V8-3.8L (116.963) >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Component Tests and General Diagnostics >> Automatic Air Conditioning (Auto A/C) >> Manual and Visual Function Test of Automatic Climate Control >> Test 4
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Test 4




Test 4:

Selector dial Function button Blower
MIN (engaged) "d" "AUTOM"

- Monovalve closed (+ and - are connected).
- Recirculating pump not running.
- Compressor switched off.
- Main air flap open (fresh air).
- Blower running (10 V or 5th stage).
Also refer to vacuum function diagram 4a.






Air Distribution






Main air flap open (fresh air)
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