Transfer Case Control Unit (Tccu); 4Wd Operation; System Operation - SSANGYONG 2004 Rexton 2.7XDi Workshop Manual

SYSTEM OPERATION

TRANSFER CASE CONTROL UNIT (TCCU)

4WD Operation

TCCU is located under the driver's seat and permits the ve-
hicle to shift from two-wheel drive to four-wheel drive (and back
shift) according to drivers switch operation during driving (For
the shifting between 4WD HIGH and 4WD LOW, stop the
vehicle).
1. 2H → 4H
• Change the 4WD switch in instrument panel from 2H
to 4H.
• This shift is available during driving.
• "4WD HIGH" indicator in meter cluster comes on.
When the system is defective
• "4WD CHECK" warning lamp comes on
2. 4H → 2H
• Change the 4WD switch in instrument panel from 4H
to 2H.
• This shift is available during driving.
• "4WD HIGH" indicator in meter cluster goes out.
• "4WD CHECK" warning lamp comes on when the
system is defective.
3. 4H → 4H
• This function is only available when the speed signal
from speed sensor is about to stop (below 2 km/h).
• This function is only available when clutch pedal is
depressed (manual transmission) or selector lever is
selected to "N" position (automatic transmission).
(TCCU must recognize the clutch pedal signal or "N"
signal.)
• Change the 4WD switch in instrument panel from 4H
to 4L.
• "4WD LOW" warning lamp in meter cluster flickers
during this process, then goes out when the shift is
completed.
• "4WD CHECK" warning lamp comes on when the
system is defective.
PART TIME
REXTON SM - 2004.4
3D-9
Y220_03D007
Y220_03D008
Y220_03D009
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN