ABS AND TCS 4F-99
SSANGYONG MY2002
REPAIR INSTRUCTIONS
ON-VEHICLE SERVICE
SERVICE PRECAUTIONS
Caution: Brake Fluid may irritate eyes and skin. In
case of contact, take the following actions:
Eye contact - rinse thoroughly with water.
Skin contact - wash with soap and water.
Ingestion - consult a physician immediately.
Caution: To help avoid personal injury due to poor
braking. DO NOT Tap into the vehicle’s brake system
to operate a trailer brake system.
Notice: When fasteners are removed, always reinstall
them at the same location from which they were
removed. If a fastener needs to be replaced, use the
correct part number fastener for is not available, a
fastener of equal size and strength (or stronger) may
be used. Fasteners that are not reused, and those
requiring thread-locking compound will be called out.
The correct torque values must be used when installing
fasteners that require them. If the above procedures
are not followed, parts or system damage could result.
Notice: Use only DOT-3 equivalent hydraulic brake
fluid. The use of DOT-5 (silicone) brake fluid is not
recommended. Reduced brake performance or
durability may result.
Notice: Avoid spilling brake fluid on any the vehicle’s
painted surfaces, wiring, cables or electrical
connectors. Brake fluid will damage paint and electrical
connections. If any fluid is spilled on the vehicle, flush
the area with water to lessen the damage.
Electronic System Service Precautions
Take care to avoid electronic brake control module
(EBCM) circuit overloading. In testing for opens or
shorts, do not ground or apply voltage to any circuit
unless instructed to do so by the diagnostic procedure.
Test circuits only with a high-impedance multi-meter.
Never remove or apply power to any control module
with the ignition switch in the ON position. Always turn
the ignition to the OFF position before removing or
connecting battery cables, fuses or connectors.
General Service Precautions
Disconnect the EBCM connector before performing any
vehicle welding work using an electric arc welder.
Do not attempt to disassemble any component
designated as nonserviceable. The hydraulic modulator
and the EBCM can be separated from each other and
replaced separately but cannot be serviced. They have
no replaceable parts, and there is no replaceable parts,
and there is no access to the components they contain.
Bleeding System
Replacement modulators are shipped already filled
and bled. In normal procedures requiring removal of
the modulator, such as to replace the EBCM, air will
not enter the modulator, and normal bleeding will be
all that is needed.
If air enters the hydraulic modulator, or if an unfilled
modulator is installed, use the brake bleeding program
in the scan tool to bleed the modulator. Manual
bleeding of the hydraulic modulator is not possible.
SSANGYONG MY2002
4F-100 ABS AND TCS
1
KAA4F330
KAA4F340
ABS 5.3 ASSEMBLY
Removal and Installation Procedure
1. Disconnect the negative battery cable.
2. Disconnect the 15 or 31-pin ABS wiring harness
connector from its socket on the EBCM.
3. Cover the connector and the socket with shop
cloths to protect them from brake fluid.
Notice: Take care not to allow air into the hydraulic
modulator. If air gets into the hydraulic unit, it will
require a bleeding procedure using a scan tool
programmed for the ABS 5.3 system. As long as
no air enters the hydraulic unit, a simple bleeding
procedure is all the system will require.
4. Remove the brake pipes from the hydraulic
modula tor.
Installation Notice
Tightening Torque 14 Nm (124 lb-in)
5. Loosen the mounting nuts on the hydraulic unit.
6. Move the brake pipes aside far enough to allow for
lifting the ABS 5.3 unit out of the mounting bracket.
7. Cap the brake pipes.
Installation Notice
ABS/TCS UNIT
Removal and Installation Procedure
1. Disconnect the negative battery cable.
2. Disconnect the ABS/TCS wiring harness connector
from its socket on the ABS/TCS unit.
3. Remove the ABS/TCS unit mounting bolts.
Installation Notice
KAA4F350
KAA4F360
Tightening Torque 6 Nm (53 lb-in)
Bleed the hydraulic system. Refer to Section
4A, Hydraulic Brakes.
8. Installation should follow the removal procedure in
the reverse order.
Tightening Torque 7 Nm (62 lb-in)
4. Installation should follow the removal procedure
in the reverse order.
SSANGYONG MY2002
4G-2 PARKING BRAKE
DESCRIPTION AND OPERATION
BRAKE CALIPER
This braking system uses a BRAKE warning light lo-
cated in the instrument panel cluster.
The following conditions will activate the BRAKE lamp:
•The parking brake is applied when the ignition is
ON. The lamp will turn off when the parking brake
is released.
The fluid level is below the minimum mark in the
master cylinder reservoir. The lamp will turn off when
the fluid level is above the minimum.
As a test of the lamp circuit, the BRAKE lamp will
glow dimly when the ignition is ON, even if the
parking brake is off and fluid level is above the
minimum. The lamp will turn off when the engine is
started. When the brake is firmly applied, the parking
brake should hold the vehicle with ample pedal
travel remaining.
Check for frayed cables, rust, etc. or any condition
that may inhibit present (or future) free movement of
the parking brake lever assembly.
5A-38 AUTOMATIC TRANSMISSION
SSANGYONG MY2002
DIAGNOSIS
BASIC KNOWLEDGE REQUIRED
You must be familliar with some basic electronics to
use this section of the Service Manual. They will help
you to follow diagnostic procedures.
Notice: Lack of the basic knowledge of this transmis-
sion when performing diagnostic procedures could re-
sult in incorrect diagnostic performance or damage to
transmission components. Do not, under any circum-
stances, attempt to diagnose a transmission problem
without this basic knowledge.
Notice: If a wire is probed with a sharp instrument
and not properly sealed afterward, the wire will corrode
and an open circuit will result.
Diagnostic test probes are now available that allow
you to probe individual wires without leaving the wire
open to the environment. These probe devices are
inexpensive and easy to install, and they permanently
seal the wire from corrosion.
Special Tools
You should be able to use a Digital Volt Meter (DVM),
a circuit tester, jumper wires or leads and a line
pressure gauge set. The functional check procedure
is designed to verify the correct operation of electronic
components in the transmission. This will eliminate the
unnecessary removal of transmission components.
FUNCTIONAL CHECK
PROCEDURE
Begin with the Functional Check Procedure which pro-
vides a general outline of how to diagnose automatic
transmission. The following functional check procedure
will indicate the proper path of diagnosing the transmis-
sion by describing the basic checks and then referenc-
ing the locations of the specific checks.
Check the fluid level according to the Fluid Level
Service Procedure.
Check the transmission fluid leak.
Check if the transmission fluid is not burnt by smell.
Notice: The specific fluid used in this transmission
turns brown during normal operation. Brown fluid
does not indicate a transmission fault.
Ensure that the transmission is not in Limp Home
Mode (LHM).
Check the battery terminals and the earth connec-
tions for corrosion or looseness.
Check that the cooler flow is not restricted.
Check all electrical plug connections for tightness.
Use on-board diagnostic tool or a scan tool to see
if any transmission trouble codes have been set.
DIAGNOSTIC INFORMATION AND PROCEDURES
Refer to the appropriate “Diagnostic Trouble Code
(DTC)” information and repair the vehicle as
directed. After repairing the vehicle, perform the
road test and verify that the code has not set again.
Perform the Electrical/Garage Shift Tests.
Perform the Road Test Procedure in this section.
Inspect the oil and check for metal or other contami-
nants in the oil pan.
TRANSMISSION FLUID LEVEL
SERVICE PROCEDURE
This procedure is to be used when checking a concern
with the fluid level in a vehicle. A low fluid level will
result in slipping and loss of drive/ reverse or delay on
engagement of drive/ reverse when the vehicle is cold.
The vehicle is first checked for transmission diagnostic
messages on the scan tool. If the oil level is low, it is
possible to register a vehicle speed signal fault.
The vehicle is to be test driven to determine if there is
an abnormal delay when selecting drive or reverse, or
loss of drive. One symptom of low fluid level is a
momentary loss of drive when driving the vehicle around
a corner. Also when the transmission fluid level is low,
a loss of drive may occur when the transmission fluid
temperature is low.
If there is no loss of drive when the vehicle is driven
warm and a vehicle speed signal fault is registered,
then fluid should be added to the transmission.
When adding or changing transmission fluid use only
Castrol TQ 95 automatic transmission fluid. The use of
incorrect fluid will cause the performance and durability
of the transmission to be severely degraded.
Fluid Level Diagnosis procedure
1. If the vehicle is at operating temperature allow the
vehicle to cool down for two hours, but no greater
than four hours. Or if the vehicle is at cool status,
start the engine and allow the engine to idle for
approximately 5 minutes or, if possible, drive the
vehicle for a few kilometers. This will allow the
transmission to be within the correct temperature
range. Transmission fluid level should be checked
at temperature 50 - 60 °C (82 - 140 °F).
Caution: Removal of the fluid filler plug when
the transmission fluid is hot may cause injury if
fluid drains from the filler hole.
2. With the brake pedal pressed, move the gear shift
control lever through the gear ranges, pausing a
few seconds in each range. Return the gear shift
control lever to P (Park). Turn the engine OFF.
3. Park the vehicle on a hoist, inspection pit or similar
raised level surface. The vehicle must be control
level to obtain a correct fluid level measurement.
AUTOMATIC TRANSMISSION 5A-39
SSANGYONG MY2002
4. Place a fluid container below the fluid filler plug.
5. Clean all dirt from around the fluid filler plug.
Remove the fluid filler plug. Clean the filler plug
and check that there is no damage to the ‘O’ ring.
If fluid drains through the filler hole the transmis-
sion may have been overfilled. When the fluid
stops draining the fluid level is correct. Install
the fluid filler plug and tighten it to 33 Nm (24
lb-ft).
If fluid does not drain through the filler hole, the
transmission fluid level may be low. Install the
filler pump into the filler hole. Lower the vehicle
with the filler pump still connected and partially
fill the fluid through the filler hole.
Start the vehicle in P (Park) with the parking
brake and the brake applied. With the engine
idling, move the gear shift. control lever through
the gear ranges, pausing a few seconds in each
range and adding the fluid until gear application
is felt.
Return the gear shift lever to P (Park).
Turn the engine OFF and raise the vehicle. When
the three minutes passed after the engine
stopped, remove the filler pump.
Check if the fluid level is aligned with the bottom
of the filler hole. If not, add a small quantity of
fluid to the correct level. Install the fluid filler
plug and tighten it to 33 Nm (24 lb-ft).
If fluid does not drain through the filler hole al-
though adding a total of 1.5 liters, the transmission
should be inspected for fluid leaks and any leaks
should be fixed before setting the transmission
fluid level.
6. When the fluid level checking procedure is com-
pleted, wipe any fluid around the filler plug with a
rag or shop towel.
Fluid Level Set After Service
1. Depending on the service procedure performed,
add the following amounts of fluid through the filler
plug hole prior to adjusting the fluid level:
Converter empty 8.0 liters (8.5 quarts)
Converter full 3.8 liters (4.0 quarts)
2. Follow steps 1 through 4 of the Fluid Level Diagnosis
Procedure.
3. Clean all dirt from around the fluid filler plug.
Remove the fluid filler plug. Clean the filler plug
and check that there is no damage to the ‘O’ ring.
4. Lower the vehicle with the filler pump still connected
and start the vehicle in P (Park) with the parking
brake and the brake applied. With the engine idling,
move the gear shift control lever through the gear
ranges, pausing a few seconds in each range and
adding the fluid until gear application is felt.Then add an additional 0.5 litres of fluid. Return
the gear shift lever to P (Park). Turn the engine OFF
and raise the vehicle. Install the fluid filler plug and
tighten it to 33 Nm (24 lb-ft).
5. Drive the vehicle at 3.5 to 4.5 kilometers with light
throttle so that the engine does not exceed 2500
rpm.
This should result in the transmission temperature
being in the range 50 - 60 °C (82 - 140 °F). With the
brake applied, move the shift lever through the gear
ranges, pausing a few seconds in each range at
the engine idling.
6. Return the gear shift lever to P (Park).
Turn the en-gine OFF and raise the vehicle on the
hoist, if applicable, ensuring the vehicle is level.
When the three minutes passed after the engine
stopped, remove the filler plug.
Check if the fluid level is aligned with the bottom of
the filler hole. If not, add a small quantity of fluid to
the correct level. Install the fluid filler plug and
tighten it to 33 Nm (24 lb-ft).
7. Wipe any fluid around the filler plug with a rag or
shop towel.
FLUID LEAK DIAGNOSIS AND
REPAIR
The cause of most external leaks can generally be lo-
cated and repaired with the transmission in the vehicle.
Methods for Locating Leaks
General Method
1. Verify that the leak is transmission fluid.
2. Thoroughly clean the suspected leak area.
3. Drive the vehicle for approximately 25 km (15 miles)
or until the transmission reaches normal operating
temperature (88 °C, 190 °F).
4. Park the vehicle over clean paper or cardboard.
5. Turn the engine OFF and look for fluid spots on the
paper.
6. Make the necessary repairs to correct the leak.
Powder Method
1. Thoroughly clean the suspected leak area.
2. Apply an aerosol type powder (foot powder) to the
suspected leak area.
3. Drive the vehicle for approximately 25 km (15 miles)
or until the transmission reaches normal operating
temperature (88 °C, 190 °F).
4. Turn the engine OFF.
5. Inspect the suspected leak area and trace the leak
path through the powder to find the source of the
leak.
6. Make the necessary repairs.
5A-40 AUTOMATIC TRANSMISSION
SSANGYONG MY2002
Dye and Black Light Method
1. Add dye to the transmission through the transmission
fluid filler plug. Follow the manufacturer’s recommen-
dation for the amount of dye to be used.
2. Use the black light to find the fluid leak.
3. Make the necessary repairs.
Repairing the Fluid Leak
Once the leak point is found the source of the leak
must be determined. The following list describes the
potential causes for the leak:
Fasteners are not torqued to specification.
Fastener threads and fastener holes are dirty or
corroded.
Gaskets, seals or sleeves are misaligned, damaged
or worn.
Damaged, warped or scratched seal bore or gasket
surface.
Loose or worn bearing causing excess seal or sleeve
wear.
Case or component porosity.
Fluid level is too high.
Plugged vent or damaged vent tube.
Water or coolant in fluid.
Fluid drain back holes plugged.
ELECTRICAL / GARAGE SHIFT
TEST
This preliminary test should be performed before a hoist
or road test to make sure electronic control inputs are
connected and operating. If the inputs are not checked
before operating the transmission, a simple electrical
condition could be misdiagnosed as a major
transmission condition.
A scan tool provides valuable information and must
be used on the automatic transmission for accurate
diagnosis.
1. Move gear shift control lever to P (Park) and set
the parking brake.
2. Connect scan tool to Data Link Connector (DLC)
terminal.
3. Start engine.
4. Turn the scan tool ON.
5. Verify that the appropriate signals are present.
These signals may include:
ENGINE SPEED
VEHICLE SPEED
THROTTLE POSITION
ACCEL. PEDAL POSITION
TRANSMISSION GEAR STATE
GEAR SHIFT LEVER POSITION
TRANSMISSION FLUID TEMPERATURE
CLOSED THROTTLE POSITION LEARN
OPEN THROTTLE POSITION LEARNT
CLOSED ACCEL. PEDAL POSITION LEARNT
OPEN ACCEL. PEDAL POSITION LEARNT
A/C COMPRESSOR STATUS
KICKDOWN SWITCH STATUS
4WD STATUS
MODE SWITCH
THROTTLE POSITION VOLTAGE
GEAR SHIFT LEVER POSITION VOLTAGE
TRANS. FLUID TEMPERATURE VOLTAGE
A/C SWITCH
KICKDOWN SWITCH VOLTAGE
4WD LAMP LOW VOLTAGE
4WD LAMP HIGH VOLTAGE
MODE SWITCH VOLTAGE
BATTERY VOLTAGE
6. Monitor the A/C COMPRESSOR STATUS signal
while pushing the A/C switch.
The A/C COMPRESSOR STATUS should come
ON when the A/C switch is pressed, and turn
OFF when the A/C switch is repushed.
7. Monitor the GEAR SHIFT LEVER POSITION signal
and move the gear shift control lever through all
the ranges.
Verify that the GEAR SHIFT LEVER POSITION
value matches the gear range indicated on the
instrument panel or console.
Gear selections should be immediate and not
harsh.
8. Move gear shift control lever to neutral and monitor
the THROTTLE POSITION signal while increasing
and decreasing engine speed with the accelerator
pedal.
THROTTLE POSITION should increase with en-
gine speed.
ROAD TEST PROCEDURE
Perform the road test using a scan tool.
This test should be performed when traffic and road
conditions permit.
Observe all traffic regulations.
ELECTRONIC ADJUSTMENTS
Idle Speed Adjustments
Carry out the adjustments to the idle speed as detailed
in the workshop manual.
Vehicle Coding
The vehicle coding is integrated as part of the
diagnostic software. A scan tool has the function to
code the ve-hicle through the K-line.
5A-40 AUTOMATIC TRANSMISSION
SSANGYONG MY2002
Dye and Black Light Method
1. Add dye to the transmission through the transmission
fluid filler plug. Follow the manufacturer’s recommen-
dation for the amount of dye to be used.
2. Use the black light to find the fluid leak.
3. Make the necessary repairs.
Repairing the Fluid Leak
Once the leak point is found the source of the leak
must be determined. The following list describes the
potential causes for the leak:
Fasteners are not torqued to specification.
Fastener threads and fastener holes are dirty or
corroded.
Gaskets, seals or sleeves are misaligned, damaged
or worn.
Damaged, warped or scratched seal bore or gasket
surface.
Loose or worn bearing causing excess seal or sleeve
wear.
Case or component porosity.
Fluid level is too high.
Plugged vent or damaged vent tube.
Water or coolant in fluid.
Fluid drain back holes plugged.
ELECTRICAL / GARAGE SHIFT
TEST
This preliminary test should be performed before a hoist
or road test to make sure electronic control inputs are
connected and operating. If the inputs are not checked
before operating the transmission, a simple electrical
condition could be misdiagnosed as a major
transmission condition.
A scan tool provides valuable information and must
be used on the automatic transmission for accurate
diagnosis.
1. Move gear shift control lever to P (Park) and set
the parking brake.
2. Connect scan tool to Data Link Connector (DLC)
terminal.
3. Start engine.
4. Turn the scan tool ON.
5. Verify that the appropriate signals are present.
These signals may include:
ENGINE SPEED
VEHICLE SPEED
THROTTLE POSITION
ACCEL. PEDAL POSITION
TRANSMISSION GEAR STATE
GEAR SHIFT LEVER POSITION
TRANSMISSION FLUID TEMPERATURE
CLOSED THROTTLE POSITION LEARN
OPEN THROTTLE POSITION LEARNT
CLOSED ACCEL. PEDAL POSITION LEARNT
OPEN ACCEL. PEDAL POSITION LEARNT
A/C COMPRESSOR STATUS
KICKDOWN SWITCH STATUS
4WD STATUS
MODE SWITCH
THROTTLE POSITION VOLTAGE
GEAR SHIFT LEVER POSITION VOLTAGE
TRANS. FLUID TEMPERATURE VOLTAGE
A/C SWITCH
KICKDOWN SWITCH VOLTAGE
4WD LAMP LOW VOLTAGE
4WD LAMP HIGH VOLTAGE
MODE SWITCH VOLTAGE
BATTERY VOLTAGE
6. Monitor the A/C COMPRESSOR STATUS signal
while pushing the A/C switch.
The A/C COMPRESSOR STATUS should come
ON when the A/C switch is pressed, and turn
OFF when the A/C switch is repushed.
7. Monitor the GEAR SHIFT LEVER POSITION signal
and move the gear shift control lever through all
the ranges.
Verify that the GEAR SHIFT LEVER POSITION
value matches the gear range indicated on the
instrument panel or console.
Gear selections should be immediate and not
harsh.
8. Move gear shift control lever to neutral and monitor
the THROTTLE POSITION signal while increasing
and decreasing engine speed with the accelerator
pedal.
THROTTLE POSITION should increase with en-
gine speed.
ROAD TEST PROCEDURE
Perform the road test using a scan tool.
This test should be performed when traffic and road
conditions permit.
Observe all traffic regulations.
ELECTRONIC ADJUSTMENTS
Idle Speed Adjustments
Carry out the adjustments to the idle speed as detailed
in the workshop manual.
Vehicle Coding
The vehicle coding is integrated as part of the
diagnostic software. A scan tool has the function to
code the ve-hicle through the K-line.
BODY WIRING SYSTEM 9A-13
SSANGYONG MY2002
1 C351
2 S201
3 G201
4 G202
5 Auto down unit
6 HLLD switch
7 OSRV switch
8 Rear wiper & washer switch
9 C201
10 Clutch switch “A”
11 Clutch switch “B” (Gasoline E/G)
12 Stop lamp switch
13 Dimmer & passing switch
14 Turn signal,FRT fog lamp & Light switch
15 Wiper switch
16 J201
17 C202
18 Immobilizer antenna
19 Ignition switch
20 Cruise control switch
21 Key reminder switch
22 C203
23 Acceleration pedal sensor
24 Kick down switch
25 REKES
26 ADD’ (LH)
27 Diagnosis connector
28 Brake fluid switch
29 Locking hud solenoid (TCCU)
30 C116
31 Cluster “D”
32 Cluster “C”
33 Cluster “B”
34 Cluster “A”
35 J202
36 J202
37 J203
38 S203
39 4WD switch
40 Hazard switch
41 Defroster switch
42 ECS switch
43 Antenna feeder cable
44 S204
45 Audio
46 DRL unit
47 SDM
48 G204
49 C204
50 Chime Bell
51 Buzzer
52 Acceleration sensor
53 G203
54 Cigar lighter55 Central door lock relay
56 BTSI solenoid
57 A/Tsocket
58 BTSI “P” position sw
59 Mode switch
60 Shift motor
61 Speed sensor & clutch coil
62 VSS
63 C301
64 C302
65 C303
66 C304
67 TCM
68 TOD Resistor (Gasoline E/G)
69 G301
70 TOD or TCCU
71 FRT LH seat belt sw
72 Parking brake sw
73 W/D Burglar connector
74 Seat heater switch
75 STICS
76 G303
77 ECS
78 OVPR (Gasoline E/G)
79 C305
80 Seat belt sw (FRT RH)
81 EBCM (ADD)
82 G303
83 C205
84 Thermo amp
85 Passenger inflator
86 Vertical sensor
87 Lateral sensor
88 Front wiper motor
89 Siren
90 O2 sensor 1 / (Gasoline E/G)
91 EBCM (ABS) & Modulator (ABD)
92 J105
93 C113
94 C112
95 EGR solenoid (Diesel E/G)
96 C114 (Gasoline E/G)
97 C115 (Gasoline E/G)
98 J204 (Gasoline E/G)
99 S205
100 J205 (Gasoline E/G)
101 Antenna feeder cable
102 Auto antenna
103 C206
104 ECM (GSL) or Immobilizer unit (DSL)
105 EGR control unit (Diesel E/G)
106 G205
107 C361
108 O2 sensor 2 (Gasoline E/G)