Daewoo KORANDO Service Manual page 1303

Fault : intake (recirculation/fresh air) door inoperative
Remove the glove box.
Disconnect 3-pin connector of the intake mode
actuator and turn the ignition switch to ON position.
M easure voltage between 6c terminal positive pole (+)
and bo dy (-).
Measured voltage is 12V.
Turn the ignitin switch OFF and disconnect harness of
the intake actuator.
Check that it operates toward each direction after
connecting the battery to the 6C terminal of intake
actuator and ground 6A & 6B to the body.
Intake actuator is normal.
Disconnect 20-pin connector from the airconditioner
control unit.
Check current between the intake actuator (6A, 6B)
and the airconditioner control unit (6,7).
Is there current?
Replace the good control unit and re-check. If no fault,
replace the control panel.
Yes
Yes
Yes
6B 6C
6A
No
Check No. 24 fuse (15A) in the box.
6C
-
+ Actuator connector
No
Repair and replace the intake actuator.
Check intake actuator linkage and door for
proper operation and repair if necessary.
0.5YB
No
Repair open wire between the intake
actuator and the control unit.
FATC-HAVC 7D-19
Wiring side connector
6B 6A
0.5LgR
¯ ¯
6 7