ABS AND TCS 4F-85
SSANGYONG MY2002
Step
4
5
6
7
8
9
10
11
12
13
DTC 28 - Low Voltage Fault (Cont’d)
Action
Go to Step 5
System OK
System OK
Go to Step 8
Go to Step 9
System OK
System OK
Go to Step 12
Go to Step 13
System OKGo to Step 6
-
-
Go to Step 11
Go to Step 10
-
-
Go to Step 15
Go to Step 14
- -
-
-
-
-
-
-
-
-
-
1. Replace fuse EF11.
2. Turn the ignition to ON.
Does the fuse blow again?
1. Turn the ignition to OFF.
2. Trace the BLK/WHT wires in the ABS wiring
harness from terminal 8 of C104 at the engine fuse
block to F19 in the I/P fuse block.
3. Repair any short circuit found along this path.
Is the repair complete?
1. Turn the ignition to OFF.
2. Install the scan tool.
3. Clear all DTCs.
4. Road test the vehicle.
Does DTC 28 reset?
Check fuse F19 in the I/P fuse block.
Is the fuse blown?
1. Replace fuse F19.
2. Turn the ignition to ON.
Does the fuse blow again?
1. Turn the ignition to OFF.
2. Trace the WHT/RED wires in the ABS Wiring
harness from fuse F19 to terminal 50 of the EBCM
connector.
3. Repair any short circuit found along this path.
Is the repair complete?
1. Turn the ignition to OFF.
2. Install the scan tool.
3. Clear all DTCs.
4. Rood test the vehicle.
Does DTC 28 reset?
Check fuse F29 in the I/P fuse block.
Is fuse F29 blown?
1. Replace fuse F29.
2. Turn the ignition to ON.
Does fuse F29 blow again?
1. Turn the ignition to OFF.
2. Trace the WHT/RED wire from fuse F19 to terminal
1 of the EBCM connector.
3. Repair any short circuit found along this path.
Is the repair complete?
Value(s) Yes No
SSANGYONG MY2002
4F-86 ABS AND TCS
Step
14
15
16
17
18
19
20
21
22
23
24
25
26
27
DTC 28 - Low Voltage Fault (Cont’d)
Action
System OK
Go to Step 17
System OK
Go to Step 19
System OK
Go to Step 21
System OK
Go to Step 22
Go to Step 23
System OK
System OK
Go to Step 26
System OK
System OK-
Go to Step 16
-
Go to Step 18
-
Go to Step 18
-
Go to Step 20
-
Go to Step 24
Go to Step 25
-
-
- -
11 - 14v
-
11 - 14v
-
11 - 14v
-
≈ 0 Ω
-
-
-
-
-
-
1. Turn the ignition to OFF.
2. Install the scan tool.
3. Clear all DTCs.
4. Road test the vehicle.
Does DTC 28 reset?
1. Disconnect the EBCM connector from the EBCM.
2. Turn the ignition to ON.
3. Check the voltage between ground and terminal 1,
and between ground and terminal 50.
Is the voltage within the specified value?
1. Turn the ignition to OFF.
2. Trace the WHT/RED wires between terminals 1
and 50 of the EBCM connector to fuse F19 and
F29 in the I/P fuse block.
3. Repair the open in this circuit.
Is the repair complete?
1. Turn the ignition ON.
2. Check the voltage at fuse F19.
Is the voltage within the specified value?
Repair the power supply circuit for fuse F19.
Is the repair complete?
1. Turn the ignition ON.
2. Check the voltage at fuse F29.
Is the voltage within the specified value?
Repair the power supply circuit for Fuse 29.
Is the repair complete?
1. Turn the ignition to OFF.
2. Check the resistance between ground and terminals
28 and 29 of the ABS harness EBCM connector.
Is the resistance equal to the specified value?
Examine terminals 1, 28, 29, and 50 of the EBCM
connector.
Is there a defective terminal?
Repair the defective terminal or replace the connector
or wiring harness, as required.
Is the repair complete?
Repair the defective ground connection.
Is the repair complete?
1. Install the scan tool.
2. Clear all DTCs.
3. Road test the vehicle.
Does DTC 28 set again?
Replace the ABS unit.
Is the repair complete?
1. Examine the wiring harness and connectors for
causes of intermittent problems.
2. Repair any intermittent problem found.
Is the repair complete?
Value(s) Yes No
SSANGYONG MY2002
4F-88 ABS AND TCS
DIAGNOSTIC TROUBLE CODE (DTC) 02
ABS CONTROL MODULE INTERNAL FAULT
KAA4F240
Circuit Description
The ABS control module performs various diagnostic
checks on itself. If it finds a problem, it sets DTC 02.
Diagnosis
This procedure checks whether there is a poor ground
connection for the electronic brake control module
(EBCM).
Cause(s)
A connector terminal is corroded.
The EBCM is malfunctioning.
Fail Action
ABS is disabled, and the ABS warning lamp is turned
ON. If the failure is intermittent, the control module will
enable the system at the next ignition cycle and will
store a history DTC 02.Test Description
The number(s) below refer to step(s) on the diagnostic
table.
3. This step begins the testing for a poor voltage or
ground connection.
Diagnostic Aids
It is very important to perform a thorough inspection of
the wiring and the connectors. Failure to inspect the
wiring and the connectors carefully and completely may
result in misdiagnosis, causing part replacement with
the reappearance of the malfunction.
ABS AND TCS 4F-89
SSANGYONG MY2002
Step
1
2
3
4
5
6
7
8
9
DTC 02 - ABS Control Module Internal Fault
Action
Go to the tables
for the other
DTCs
Go to Step 4
System OK
Go to Step 6
System OK
Go to Step 7
System OK
Go to Step 9
System OKGo to Step 2
Go to Step 3
-
Go to Step 5
-
Go to Step 8
-
System OK
- -
-
-
11 - 14v
-
-
-
-
-
Use the scan tool to determine if any other DTCs are
set.
Are other DTCs set?
Clear all DTCs and road test the vehicle.
Does DTC 02 set again?
1. Check all wiring harness connectors and termi-
nals, especially those at the EBCM, for any
condition that could cause an intermittent.
2. Repair any problems found.
Is the repair complete?
1. Turn the ignition to OFF.
2. Disconnect the EBCM connector.
3. Turn the ignition to ON.
4. Measure the voltage between ground and termi-
nals 50 and 1 of the EBCM harness connector.
Is the voltage equal to the specified value?
1. Check the voltage supply and the ground connec-
tions to the EBCM.
2. Repair any open or high resistance found.
Is the repair complete?
Check the EBCM connector for any damaged termi-
nals.
Are there any problems?
Repair any connector problem found.
Is the repair complete?
Clear all DTCs and road test the vehicle.
Does DTC 02 set again?
Replace the ABS unit.
Is the repair complete?
Value(s) Yes No
ABS AND TCS 4F-95
SSANGYONG MY2002
EBCM CONNECTION FACE VIEW
(WITHOUT TRACTION CONTROL SYSTEM)
EBCM CONNECTOR
KAA4F300
Color
BLK/DK GRN
BRN/BLK
-
BRN/WHT
BRN/BLK
BLK/RED
BRN/RED
BRN/YEL
BLK/DK GRN
YEL
BRN/DK GRN
-
RED/YEL
DK GRN/YEL
WHT/RED
BLK Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16Circuit
Right Rear Ground
Right Rear Sensor
Not Used
Right Front Ground
Right Front Sensor
Left Front Ground
Left Front Sensor
Left Rear Ground
Left Rear Sensor
Acceleration Sensor
Signal Voltage
Data Link Connector
Not Used
Torque On Demand
Stoplamp Switch
Ignition
GroundColor
RED/WHT
RED/WHT
-
BLK
LT GRN
DK GRN/BRN
-
-
-
-
-
RED
-
DK BLU
- Pin
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31Circuit
Battery
Battery
Ground
ABS Warning Lamp
EBD Warning Lamp
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Acceleration Sensor
Supply Voltage
Not Used
Acceleration Sensor
Ground
Not Used
ABS AND TCS 4F-97
SSANGYONG MY2002
KAA4F320
Color
WHT/RED
BLK/DK GRN
YEL/DK GRN
RED/BRN
BRN
LT GRN/BLK
DK BLU/BLK
-
-
BLK/RED
BRN/BLK
BRN/YEL
BLK/LT GRN
BRN/WHT
BRN/BLK
-
-
RED/YEL
RED/BRN
-
-
-
-
-
DK GRN
DK BLU/BLK
- Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27Circuit
Ignition
Relay Supply Voltage
Pilot Valve
Prime Valve
Left Front Inlet Valve
Right Rear Inlet Valve
Motor Relay Actuation
Not Used
Not Used
Left Front Ground
Right Rear Sensor
Left Rear Ground
Left Rear Sensor
Right Front Ground
Right Front Sensor
Not Used
Not Used
Torque On Demand
Motor Monitoring
Not Used
Not Used
Not Used
Not Used
Not Used
Left Rear Outlet Valve
Right Front Inlet Valve
Not UsedColor
BLK
BLK
RED/BLK
LT GRN
DK BLU
RED
DK GRN/BRN
-
BRN/RED
YEL/DK GRN
BLK/DK GRN
DK BLU
-
-
-
RED
-
-
BRN/DK GRN
-
DK GRN/YEL
-
DK BLU/WHT
YEL Pin
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51Circuit
Ground
Ground
EBD Warning Lamp
ABS Warning Lamp
TCS Warning Lamp
Left Front Outlet Valve
Right Rear Outlet
Valve
Not Used
Left Front Sensor
Valve Relay Actuation
Right Rear Ground
Acceleration Sensor
Ground
Not Used
Not Used
Not Used
Acceleration Sensor
Supply Voltage
Not Used
Not Used
Data Link Connector
Not Used
Stoplamp Switch
Not Used
Battery
Acceleration Sensor
Signal Voltage
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
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.