SSANGYONG MY2002
5D1-4 TRANSFER CASE
COMPONENTS OF THE TOD
TRANSFER CASE SYSTEM
Shift Motor
It locates backside transfer case, which drives rotary
helical cam. When mode select switch changes to 4L,
shift fork is on position for 2.48 : 1 by rotation of helical
cam.
Rear Speed Sensor
A hall effect speed sensor which produces a square
wave. 0 to 5 volts direct current signal in response to
a rotating 30-tooth wheel coupled to the rear propeller
shaft inside the transfer case. Each rotation of the rear
propeller shaft will result in 30 speed sensor pulse.
Front Speed Sensor
A hall effect speed sensor which produces a square
wave. 0 to 5 volts direct current signal in response to
a rotating 30-tooth wheel coupled to the front propeller
shaft inside the transfer case. Each rotation of the front
propeller shaft will result in 30 speed sensor pulse.
Electro-Magnetic Clutch
An electromagnetic clutch used to control the amount
of torque applied to the front propeller shaft.
Position Encoder
A set of 4 gray code switches which provide feedback
to the TCCU indicating the position of the shift motor.
Clutch Pedal Position Switch
A switch on vehicles equipped with a manual transmis-
sion which indicates that the clutch pedal is depressed
Park/Neutral Position Switch
A switch on vehicles equipped with an automatic trans-
mission which indicates that the transmission is in neu-
tral.
4H/4L Switch
A switch selects the desired gear ratio.
DEFINITION OF TERMINOLOGY
Shift Inhibit Speed
The vehicle speed limit, which transfer case shifts, is
disallowed. Vehicle speed is indicated by propeller
shaft speed measurement.
Duty Cycle
Duty cycle is the time the electromagnetic clutch is on
divided by the period in which it is being modulated.
Touch-off
A minimum amount of duty cycle applied to the electro
magnetic clutch.
Front Overrun
A condition where the front propeller shaft is turning at
a rate which is faster than the rear propeller shaft.
Rear Overrun
A condition where the rear propeller shaft is turning at
a rate which is faster than the front propeller shaft.
High Range
The highest (numerically lowest = 1 : 1) gear ratio be-
tween the input and outputs of the transfer case.
Low Range
The lowest (numerically highest = 2.48 : 1) gear ratio
between the input and outputs of the transfer case.
OPERATION OF THE TOD
TRANSFER CASE SYSTEM
Initial Operation of TOD Control Unit
When ignition switch is turned to ON, 4WD LOW and
4WD CHECK lamp illuminates for 0.6 second to check
bulb in instrument panel, then perform diagnosis of
system. Refer to “Self-Diagnosis Test” in this section.
Electric Shift System Operation
The electric shift system is responsible for changing
the transfer case gear ratio by controlling the electric
shift motor. The TCCU monitors the 4H/4L switch, park/
neutral position switch, speed sensors, position
encoder, and ignition switch.
A range change is initiated when:
The 4H/4L switch is changed from 4H to 4L or from
4L to 4H.
The motor position (as indicated by the position
encoder) does not match the 4H/4L switch
immediately after the ignition is turned on.
Shift Criteria
When a range change is initiated a diagnostic test will
be completed on the motor, speed sensors, and
position encoder. If the diagnostic test fails, the shift
will not be attempted. If all components are operating
properly, the TCCU will attempt a range change after
the following shift criteria are met:
The transmission is in neutral for 2 seconds after
the shift is requested.
Both propeller shaft speeds are below 87 rpm (2580
pulses/minute). If the transmission is taken out of
neutral before 2 seconds has passed, or either
propeller shaft speed increases above the limit, the
shift will be suspended and the 4L indicator will
continue to blink until the criteria are met again or
the 4H/4L switch is returned to the original position.
Range Change
When the shift criteria are met, the motor is rotated in
the appropriate direction (as determined by the selector
switch) until one of the following occurs:
SECTION 9B
LIGHTING SYSTEM
CAUTION: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable
will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless
otherwise noted.
TABLE OF CONTENTS
Description and Operation...................................9B-2
Head Lamps - ON Reminder................................9B-2
Head Lamps........................................................9B-2
Daytime Running Lamps......................................9B-2
Parking and Turn Signal Lamps...........................9B-2
Fog Lamps..........................................................9B-2
Rear Combination Lamps.....................................9B-2
Center High-Mounted Stop Lamp.........................9B-2
Backup Lamps....................................................9B-3
License Plate Lamps ...........................................9B-3
Interior Room Lamps ...........................................9B-3
Luggage Lamps..................................................9B-3
Components Locator............................................9B-4
Diagnostic Information and Procedure...............9B-5
Head Lamps........................................................9B-5
Fog Lamps..........................................................9B-7
Tail Lamps..........................................................9B-8
Interior Room and Luggage Lamps....................9B-11
Door Courtesy Lamps ........................................9B-13
Cigar Lighter......................................................9B-14
Repair Instructions..............................................9B-15
On-Vehicle Service Unit Repair..............................9B-15
Head Lamps......................................................9B-15Front Combination Lamp....................................9B-16
Center High-Mounted Stop Lamp.......................9B-16
Rear Combination Lamps...................................9B-17
Fog Lamps........................................................9B-17
Interior Courtesy Lamp .......................................9B-18
Door Courtesy Lamp ..........................................9B-18
Luggage Lamp..................................................9B-19
License Plate Lamps .........................................9B-19
Specifications.....................................................9B-20
Bulb Usage Chart..............................................9B-20
Fastener Tightening Specifications.....................9B-20
Schematic and Routing Diagrams.....................9B-21
Head Lamp Leveling Device (HLLD) : Gasoline ..9B-21
Head Lamp Leveling Device (HLLD) : Diesel......9B-22
Tail Lamp Relay Circuit Position Lamp,
Tail Lamp, License Lamp................................9B-23
Illumination Switch.............................................9B-24
Turn Signal Lamp...............................................9B-25
Front Fog Lamp.................................................9B-26
Rear Fog Lamp..................................................9B-27
Stop Lamp, BTSI (Brake Transmission
Shift Interlock) - Metal Top..............................9B-28
Stop Lamp, BTSI (Brake Transmission
Shift Interlock) - Soft Top.................................9B-29
SSANGYONG MY2002
9B-2 LIGHTING SYSTEM
DESCRIPTION AND OPERATION
HEAD LAMPS - ON REMINDER
When the headlamp switch is in the headlamps-on or
parkinglamps-on positions, voltage is applied to the
chime module. With the headlamp switch on and the
driver’s side door open, the module loses voltage. The
module senses this change. If voltage is still available,
it is applied to sound the chime. The chime can be
turned off by turning the headlamp switch off or closing
the driver’s side door. To replace the chime module,
refer to Section 9E, Instrumentation / Driver Information.
HEAD LAMPS
The headlamps are controlled by the multifunction lever
on the left side of the steering column. They will come
on with the ignition switch in on position. Turning the
headlamp switch to the first position turns on the
parking lamps, the license plate lamps, and the
instrument panel illumination. Turning the switch to the
second position turns on all of the previous lamps and
the headlamps. Turning the switch off turns off all the
lamps.
The headlamps high beam and low beams are also
controlled by this lever. When the headlamps are on,
pushing the lever away from the driver until the switch
clicks changes the lamp from low beam to high beam.
An indicator lamp on the instrument cluster assembly
will come on when the high beam headlamps are on.
To return the headlamps to low beams, pull the lever
toward the driver.
The headlamps must be aimed for proper illumination
of the road. Headlamp aim should be checked
whenever a new headlamp assembly is installed or
when service or repairs to the front end may have
disturbed the headlamp assembly or its mountings.
DAYTIME RUNNING LAMPS
The daytime running lamps (DRL) will illuminate under
the following conditions:
The ignition is ON.
The light switch is OFF.
The parking brake is released.
When the head lamps are on, the DRL will turn off.
To turn the DRL off when idling, apply the parking
brake.
PARKING AND TURN SIGNAL
LAMPS
The parking lamps can be turned on by turning the
headlamp switch to the first position. The parking lamps
can be turned off by turning the switch off.
When the turn signals are activated, the appropriate
turn signal lamps flash to signal a turn. The front, the
rear, work only when the ignition is on.
The front and rear turn signals are controlled by the
multifunction lever on the left side of the steering
column. Moving the lever all the way up or down past
the detent will turn on the turn signals. When the turn
is complete, the lever will automatically be release,
and the front and the rear turn signals will stop flashing.
For changing lanes or shallow turns in which the steering
wheel does not turn far enough to cancel the signal,
move the signal to the first detent and hold it there.
The turn signal will cancel when the lever is released.
FOG LAMPS
The fog lamp switch is located in multifunction lever
on the right side of steering column. To use the fog
lamps, first turn on the parking lamps. Then, turning
the fog lamps switch on position. The indicator light in
the instrument cluster will illuminate to indicate that
the fog lamps are on. Turning the switch again to turn
off the fog lamps. The indicator light will then go off.
The fog lamps must be aimed for proper illumination
of the road. Fog lamp aim should be checked when a
new bulb is installed or if service or repairs to the front
end may have disturbed the fog lamp assembly or its
mountings.
REAR COMBINATION LAMPS
The taillamps, stoplamps, backup lamps and turn
signals are one assembly.
Turning on either the headlamps or the parking lamps
will also turn on the taillamps. When the brake pedal
is pushed, the taillamps will glow more brightly to serve
as stop lamps.
CENTER HIGH-MOUNTED STOP
LAMP
The center high-mounted stoplamp is on the tail gate
and will come on when the brake pedal is pressed.
SSANGYONG MY2002
9B-8 LIGHTING SYSTEM
Turn Signal Lamps and Hazard Lamps Do Not Work
Step
1
2
3
4
5
6
7
8Action
Check fuses F26, F2 and EF10, EF20.
Is either fuse blown?
Check for a short circuit and repair if necessary
Replace the fuse.
Is the repair complete?
1. Turn the ignition on.
2. Check the voltage at fuse F26, F2 and EF10,
EF20.
Does the battery voltage available at both fuses F26,
F2 and EF10, EF20 equal the specified value?
1. Turn the hazard lamp switch on.
2. Remove each or the inoperative lamps from
socket.
3. Test each lamp socket positive terminal with a
voltmeter.
Does the battery voltage pulsing at the turn-signal,
hazard-lamp socket positive terminal equal the
specified value?
At each bulb socket, use an ohmmeter to check the
ground circuit.
Is the resistance equal to the specified value?
Replace any faulty turn signal/hazard bulbs.
Is the repair complete?
Repair the power supply circuit to fuses.
Is the repair complete?
Repair the open ground circuit.
Is the repair complete?Yes
Go to Step 2
System OK
Go to Step 4
Go to Step 5
Go to Step 6
System OK
System OK
System OKNo
Go to Step 3
-
Go to Step 7
Go to Step 9
Go to Step 8
-
-
- Value(s)
-
-
11 - 14 v
11 - 14 v
0 Ω
-
-
-
TAIL LAMPS
Taillamps Do Not Work
Step
1
2
3
4
5Action
Check fuse EF12.
Is EF12 blown.
1. Check for a short circuit and repair it, if necessary.
2. Replace the fuse.
Is the repair complete?
1. Press the brake pedal down.
2. Check the positive terminals of the bulb sockets
with a test lamp.
Does the test lamp illuminate?
Connect an ohmmeter between ground and the
stoplamp ground terminal.
Is the resistance equal to specified value?
Repair the ground circuit.
Is the repair complete?Yes
Go to Step 2
System OK
Go to Step 2
-
System OKNo
Go to Step 3
-
Go to Step 6
Go to Step 4
- Value(s)
-
-
-
0 Ω
-
SSANGYONG MY2002
9B-20 LIGHTING SYSTEM
SPECIFICATIONS
BULB USAGE CHART
FASTENER TIGHTENING SPECIFICATIONS
Headlamp High/Low
Turn Signal Lamp
Position Lamp
Front Side Maker Lamp
Tail Lamp
Stop Lamp
Rear Trun Signal Lamp
Back Up Lamp
Front Fog Lamp
Rear Side Maker Lamp
License Plate Lamp
Center High-Mounted Stop Lamp
Front Interior Room Lamp
Second Interior Room Lamp
Luggage LampBulbReplacement Bulb Number65 w / 45 w
28 w
8 w
8 w
8 w
27 w
27 w
27 w
55 w
5 w
5 w
27 w
8 w
10 w
5 w
Front Combination Lamp Mounting Nuts
Fog Lamp Mounting Bolts
Headlamp Mounting Bolts
Radiator Mounting RivetApplication
Nm
5 - 9
5 - 9
5 - 9
2 - 5-
-
-
-44 - 80
44 - 80
44 - 80
18 - 44 Lb-FtLb-In
SSANGYONG MY2002
9E-18 INSTRUMENTATION, DRIVER INFORMATION
SPECIFICATIONS
BULB USAGE CHART
Headlamp High/Low
Turn Signal Lamp
Position Lamp
Front Side Maker Lamp
Tail Lamp
Stop Lamp
Rear Trun Signal Lamp
Back Up Lamp
Front Fog Lamp
Rear Side Maker Lamp
License Plate Lamp
Center High-Mounted Stop Lamp
Front Interior Courtesy Lamp
Second Interior Courtesy Lamp
Luggage Compartment LampBulbReplacement Bulb Number65 W / 45 W
28 W
8 W
8 W
8 W
27 W
27 W
27 W
55 W
5 W
5 W
27 W
8 W
10 W
5 W