Page 1410 of 2053

SSANGYONG MY2002
5D2-10 TRANSFER CASE (PART TIME - 4408)
DIAGNOSTIC INFORMATION AND PROCEDURES
GENERAL DIAGNOSIS
Faulty or damaged TCCU, speed
sensor, motor, clutch or internal wirings
Damaged or worn shift cam, hub, fork
and rail shift
Binding shift fork, hub collar or gear
Broken drive chain
Improper or low oil
Loosened bolts or mounted parts
Noisy T/C bearing
Gear abnormal noise
Worn or damaged sprockets or drive
chain
Incorrect tire pressure
Cracked transfer case
Leakage from other parts
Breather clogging
Improper or too much oil
Loosened sealing bolts
Improperly applied sealant
Worn or damaged oil seal
Overhaul and check, replace if neces-
sary.
Overhaul and check for wear and
damage.
Replace if necessary.
Check sliding parts, replace if neces-
sary.
Drain and replace with specified oil.
Retighten as specified.
Disassemble bearings and parts and
check for wear or damage. Replace if
necessary.
Check for wear and damage including
speedometer gear, replace if neces-
sary.
Disassemble and check for wear and
damage, replace if necessary.
Adjust tire pressure.
Replace the case.
Clean case and parts and check for
leakage.
Remove breather hose and clean,
replace if necessary.
Use specified oil and adjust oil level.
Retighten
Use specified sealant and retighten.
Replace Check Symptoms
Electric shift problems
Cannot front wheel
drive when shifted 4H,
4L
Noise in 4WD opera-
tion
Noise in 4H or 4L
Transfer case oil
leakage
Action
Page 1411 of 2053

TRANSFER CASE (PART TIME - 4408) 5D2-11
SSANGYONG MY2002
KAA5D080
KAA5D090
KAA5D100
SELF-DIAGNOSIS TEST
System Description
1. TCCU detects transfer case system malfunctions
and indicates malfunctioning part(s) through
flashing 4H, 4L indicator lights.
Using a service connector, connect it to the
diagnosis box in under instrument pannel and read
the flashing of the “4WD CHECK” indicator light.
The flashing indicator light will show you defective
code(s).
2. Identify 7 defective codes after reading the
flashing indicator light.
TCCU
Shift motor
Magnetic synchronizer clutch
Speed sensor
Hub solenoid
Selector switch
Motor position sensor
KAA5D110
3. Transfer case system is malfunctioning when:
4H, 4L indicator lights are remain on after 0.6
second when turning the ignition switch ON.
4H, 4L indicator lights are continuously come
on during driving.
4. If only 1 part is malfunctioning, 4WD CHECK
indicator light will display defective code 3 times
continuously.
5. If more then 2 part is malfunctioning, the first
malfunctioning part will be displayed 3 times and
following malfunctioning parts will be displayed .
6. To read defective code, connect the service
connector and turn the ignition switch ‘ON’.
7. After repairing, eliminate the defective code stored
in the TCCU.
Notice: Before replacing the malfunction parts with
defective code, check the wires and connectors
for proper condition.
Page 1412 of 2053
SSANGYONG MY2002
5D2-12 TRANSFER CASE (PART TIME - 4408)
KAA5D120
KAA5D130
Defective Code Reading
1. Position the ignition switch to OFF.
2. Using a service connector, connect the diagnosis
socket under instrument pannel.
3. Position the ignition switch to ON.
4. Read the flashing 4WD CHECK indicator light and
identify the malfunctioning part (See Diagnosis
Table).
How to Clear the Fault Code
1. Position the ignition switch to OFF.
2. Using a service connector, connect the diagnosis
socket in under instrument pannel.
3. Position the ignition switch to ON over 5 seconds.
4. Do defective code reading and make sure that all
defective codes are eliminated.
Page 1413 of 2053
TRANSFER CASE (PART TIME - 4408) 5D2-13
SSANGYONG MY2002
Diagnostic Table
Connect a service connector. If turn the ignition switch
“ON” “4WD CHECK” indicator light will come on for
0.6 second and turn off for 3 seconds and then display
a defective code 3 times continuously.
4WD CHECK
Light
ON
OFF
4WD CHECK
Light
ON
OFF
4WD CHECK
Light
ON
OFF
4WD CHECK
Light
ON
OFF
4WD CHECK
Light
ON
OFFTCCU
Shift Motor
Synchronizer Clutch
Speed Sensor
Locking Hub Solenoid Defective Code No.
1
2
3
4
5
Malfunctioning Part
KAA5D140
KAA5D150
KAA5D160
KAA5D170
KAA5D180
Page 1414 of 2053
SSANGYONG MY2002
5D2-14 TRANSFER CASE (PART TIME - 4408)
4WD CHECK
Light
ON
OFF
4WD CHECK
Light
ON
OFFSelector Switch
Motor Position Sensor Defective Code No.
6
7
Malfunctioning Part
KAA5D190
KAA5D200
Page 1425 of 2053
TRANSFER CASE (PART TIME - 4408) 5D2-27
SSANGYONG MY2002
KAA5D460
KAA5D470
Transfer Case Assembly
1. Separate the shift motor shaft cam assembly and
the spring (1).
KAA5D480
KAA5D490
2. Remove the clutch housing assembly from the
output shaft.
Clutch Housing Component
(1) Retaining Ring
(2) Shift collar Hub
(3) Clutch Housing
Remove the shift cam from the shaft.
Fix the shaft at the vise with the cam removed
and remove the torsion bar using a driver.
3. Remove the 2WD/4WD lock up assembly, the lock
up fork and rail shaft from the output shaft.
Page 1426 of 2053
SSANGYONG MY2002
5D2-28 TRANSFER CASE (PART TIME - 4408)
KAA5D500
KAA5D510
KAA5D520
KAA5D530
2WD/4WD Lock Up Assembly Component.
(37) Snap Ring
(38) Lock up Hub
(39) Return Spring
(40) Lock up Collar
4. Remove the snap ring from the front output driven
sprocket and separate the snap ring and the
spacer.
5. Remove the driving sprocket, the driven sprocket
and the driving chain from the front/rear output
shaft.
6. Remove the oil pump assembly and the magnetic
from the output shaft.
Page 1439 of 2053
SSANGYONG MY2002
5D2-40 TRANSFER CASE (PART TIME - 4408)
KAA5D880
KAA5D890
Lockup Shift
1. Install the lockup hub and return spring to the
lockup collar and insert the snap ring.
2. Install the rail shaft through reduction shift fork
assembly previously installed and into the blind
hole in case.
3. Engage the lockup fork into the 2WD/4WD groove
and check operation.
4. Install the shift collar hub to the output shaft spline.
5. Install the previously assembled electric shift cam
and assemble the clutch housing as follows.
Rotate the shift cam assembly to right so that
the end of the torsion spring contacts with
reduction shift fork side.
Holding the rail shaft, lift up the fork assembly
slightly.
Adjust electric shift cam assembly so that the
roller on reduction shift fork assembly is in
groove in shift cam and button on lockup fork
is on cam end.
Install the clutch housing over shift collar hub
and insert the retaining ring into the clutch collar
hub groove.