Operation CHARM: Car repair manuals for everyone.
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 14
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Test 14








Test 14:

Selector dial Function button Blower
MIN "c" "g"

- Main air flap in position "recirculated air".
- Blower starts running after approx. 10 seconds (5 V to 10 V or 2nd stage to 5th stage).
- Plug-in coupling of cold engine lock.

For all tests, also refer to electric wiring diagram.
pro multis · About Operation CHARM