SsangYong Musso. Manual — part 513
5D1-36 TRANSFER CASE (PART TIME 4408)
TRANSFER CASE CONTROL UNIT
(TCCU)
System Description
TCCU is located under the front left handed seat and permits
the vehicle to shift from two-wheel drive to four-wheel drive
(and back shift) according to driver’s switch operation during
driving (For the shifting between 4WD HIGH and 4WD LOW,
stop the vehicle).
1. Shifting from 2H to 4H
!
Position the transfer case switch from '2H' to '4H'.
!
Shifting is possible during driving.
!
'4WD Hl' indicator light will turn on.
2. Shifting from 4H to 2H
!
Position the transfer case switch from '4H' to '2H'.
!
Shifting is possible during driving.
!
'4WD Hl' indicator light will turn off.
3. Shifting between 4H and 4L
!
Shifting is possible when the vehicle is almost stopped
(below approx. 2 km/h), so it would be better stop the
vehicle.
!
In case of manual transmission equipped vehicle, apply
clutch pedal.
!
In case of auto transmission equipped vehicle, put the
lever position into 'N'.
!
Position the transfer case switch '4H' to '4L' or '4L' to
'4H'.
!
According to the shifted position, indicator light will turn
on.
Notice
If there are malfunctions during shifting,'4H' or '4L' indicator
light will blink.
TRANSFER CASE (PART TIME 4408) 5D1-37
Inspection and Repair
1. 4H and 4L indicator light inspection
!
When turn the ignition switch to "ON" position, 4H and
4L indicator light will turn on for 0.6 second and will turn
off immediately.
Notice
If indicator light does not turn on, check bulb, wiring harness
and TCCU.
2. TCCU inspection
Pin No.
Operation Condition
4H or 4L
2H
4H indicator light ON
4H indicator light OFF
2H or 4H
4L
Clutch pedal applied
Clutch pedal released
4L indicator light ON
4L indicator light OFF
Motor OFF
Motor ON
Motor OFF
Motor ON
Auto locking hub ON
Auto locking hub OFF
Voltage(V)
4.75 - 5.35
0 - 0.50
< 1.00
> 11.00
4.75 - 5.35
0 - 0.50
< 0.50
> 11.00
< 1.00
> 11.00
< 1.00
> 11.00
< 1.00
> 11.00
> 11.00
< 1.00
J1 - 7
J1 - 8
J1 - 13
J1 - 14
J1 - 15
J1 - 16
J1 - 17
J1 - 23
Notice
!
DC 12V for the TCCU operation should be maintained.
!
In case of J1-8 and J1-15, indicator light will turn on for 0.6
second when turn the ignition switch ON.
!
If 4H and 4L indicator lights remain turned on when turn the
ignition switch on or during driving, perform the TCCU
diagnosis.
SECTION 5D2
TRANSFER CASE (TOD)
Specifications . . . . . . . . . . . . . . . . . . . . . . . 5D2-1
General Specifications . . . . . . . . . . . . . . . . . 5D2-1
Schematic and Routing Diagrams . . . . . . . 5D2-2
TOD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5D2-2
T.C.C.U . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5D2-3
Function Description . . . . . . . . . . . . . . . . . 5D2-4
TOD Control Unit . . . . . . . . . . . . . . . . . . . 5D2-12
Control Unit Diagram . . . . . . . . . . . . . . . . 5D2-14
TOD Control Unit . . . . . . . . . . . . . . . . . . . . 5D2-14
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . 5D2-15
Diagnostic Tests . . . . . . . . . . . . . . . . . . . . . 5D2-15
Diagnostic Trouble Codes (DTC's) . . . . . . . 5D2-17
TABLE OF CONTENTS
SPECIFICATIONS
GENERAL SPECIFICATIONS
Model
Length (mm)
Weight (kg)
Shift Mode
Gear Ratio
Oil
Max. Torque
High
Low
Specification
Capacity
Interval
TOD(Torque On Demand) Transfer Case (4423E)
343.0
36.6
4H and 4L
1 : 1
2.48 : 1
ATF S-3, S-4 or Dexron II, III
1.4 L
Inspect Every 15,000km, Replace Every 50,000km
550 lb
•
ft ( 76kg
•
m)
.
=
.
.
=
.
Application
Description
Coding . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5D2-18
Eliminate the Memorized Fault Code . . . . . 5D2-20
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . 5D2-21
Maintenance and Repair . . . . . . . . . . . . . 5D2-33
On-Vehicle Service . . . . . . . . . . . . . . . . . . . 5D2-33
TOD Control Unit . . . . . . . . . . . . . . . . . . . . 5D2-33
Transfer Case (TOD) . . . . . . . . . . . . . . . . . 5D2-34
Speed Sensor in Front and Rear
Propeller Shaft . . . . . . . . . . . . . . . . . . . . . 5D2-38
Replacement of Oil . . . . . . . . . . . . . . . . . . . 5D2-40
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . 5D2-41
Transfer Case . . . . . . . . . . . . . . . . . . . . . . . 5D2-41
5D2-2 TRANSFER CASE (TOD)
SCHEMATIC AND ROUTING DIAGRAMS
TOD
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст