2003 SSANGYONG MUSSO brake sensor

4F-18 ANTILOCK BRAKE SYSTEMApplication
Defect Code Description
Check connection between connectors.
Check relevant wires for open or short. (When connector is removed)
Check and replace the acceleration sensor.
Replace the ECU.
Check voltage between ECU side ground (ABD:No.1,ABS:No.15 pin) and acceleration sensor side ground(ABD:No.1, ABS:No.15 pin / ECU side ABD:No.39,ABS:No.30 pin) (When connector is installed and power is applied)
- Voltage : less than 0.25 V
Check voltage among related terminals.(When connector is installed and power is applied)
- Voltage between ECU (ABD:No.51, ABS:No.10
pin and ABD:No39, ABS:No.30) pin: 4.75 - 5.25 V
- Signal voltage between ECU (ABD:No.51, ABS:No.10 pin and ABD:No39, ABS:No.30) pin: 1.95 V - 3.45 V (Measure it by laying acceleration sensor horizon tally and without external force)
43
Acceleration Sensor Signal (Signal)

ANTILOCK BRAKE SYSTEM 4F-19
MAINTENANCE AND REPAIRON-VEHICLE SERVICE
WHEEL SPEED SENSOR
1 Bolt
2 Front Wheel Speed Sensor
3 Knuckle 4 Bolt
5 Rear Wheel Speed Sensor
6 Rear Axle

AUTOMATIC TRANSMISSION 5A-77
Action
Check cable for open / short.
Check connection of other connectors.
Check voltage between terminal 4 and 11 of TCU.
- Standard value : when the A/C compressor is ON : 12V
when the A/C compressor is OFF : 0V
Check cable for open / short,
Check connection of other connectors.
Check voltage between terminal 1 and 12 of TCU.
- Standard value : when the kick down switch is ON : 12V
when the kick down switch is OFF : 0V
Fully depress accelerator pedal for 5 seconds(ignition key is ON).
Release accelerator pedal.
Depress brake pedal and start the engine in ‘P’ position.
Depress brake pedal and idle the engine for 5 seconds in ‘D’
position.
Shift into ‘D’ position and determine fault code for throttle initial-
ization.
Complete the initialization.
Check cable for open / short.
Check connection of other connectors.
Check resistance between terminal 1 and 34 of TCU(when theconnector is disconnected).
- Standard value : 26 - 30
Check solenoid.
Check cable for open / short.
Check connection of other connectors,
Check resistance between terminal 1 and 40 of TCU (when theconnector is disconnected).
- Standard value : 26 - 30
Check solenoid.
Check cable for open / short.
Check connection of other connectors.
Check resistance between terminal 1 and 41 of TCU (when theconnector is disconnected).
- Standard value : 26 - 30
Check solenoid.
Check cable for open / short.
Check connection of other connectors.
Check resistance between terminal 1 and 33 of TCU (when theconnector is disconnected),
- Standard value : 26 - 30
Possible Cause
Air conditioner switch
Kick down switch Pedal
Vehicle ID
VPS offset
Throttle position sensor
initialization
Solenoid 1 Solenoid 2Solenoid 3Solenoid 4
Symptom
P1710 P1712P1713 P1714P1715P1716 P1733 P1734P1735 P1736

5D2-6 TRANSFER CASE (TOD) Input/Output diagram TOD control unit and main wiring harness is linked by 30 pin
connector. Each pin joins with switche and actuator whosedetails refer to the below diagram.
Battery Power
Ignition ON/OFF
Position Encoder 1
Position Encoder 2
Position Encoder 3
Position Encoder 4
4H / 4L Switch Signal
A/T “N” Position Signal
Speed / TPS Supply
Front Speed Sensor Input
Rear Speed Sensor Input
ABS Operation Signal
Brake Switch Signal
4 5271028309241611292526
19 CAN H
CAN L
Shift Motor output port (LO-HI)
Shift Motor output port (HI-LO)
EMC
'4L' Indicator
Position Return
'4WD CHECK' IND
TPS/speed Sensor Ground (Speed / TPS Return)
2 13216713
1514
K-Line
20
22
23
17 18

TRANSFER CASE (TOD) 5D2-7
1. K-LINE : Communication line for coding and diagnosis with SCANNER.
Classification of Pin No.
Classification
Pin No. Pin Name Description
Power Supply 17,18
Ground
TOD control unit ground
4,19 Battery TOD control unit battery supply : (Fuse No 13,20A)
5 Ignition Ignition ON / OFF
27 Position 1
Position encoder 1 : check of shift motor position
10 Position 2 Position encoder 2 : check of shift motor position
28 Position 3
Position encoder 3 : check of shift motor position
30 Position 4
Position encoder 4 : check of shift motor position
9 4H/4L Switch Transfer case mode input
24 Auto T/M Neutral Check of neutral gear position in Auto T/M 16 Speed 5V supply (TPS / speed sensor)
11 Front Speed
Front speed sensor signal input
Signal Input
29 Rear Speed Rear speed sensor signal input
25 ABS Operation
ABS ON / OFF
6 Position Return
Position encoder ground
13 Speed / TPS Return Ground for speed sensor / TPS
2 2 CAN-L CAN bus low line
23 CAN-H
CAN bus high line
2,15 Motor LO-HI Motor output port
- LO to HI : join with battery
- HI to LO (or motor brake) : join with ground
1,14 Motor HI-LO Motor output port
- HI to LO : join with battery
- LO to HI (or motor brake) : join with ground
3 EMC TOD output
Signal Output
21 4L Illumination Illuminates
“4L ” indicator
7 Diagnosis Display
4WD check lamp illuminator
- Upon defect ; Ground circuit
20K-LINE1)
Diagnosis

9A-10 BODY WIRING SYSTEM94 Seat Belt Switch (Driver)
95 Seat Belt Switch (Dirver)
96 Parking Brake Switch
97 Rear Cigarette Lighter
9 8 OVPR ................................................................. Gasoline E/G
99 LH Side Repeater ............................................... Rear Fog Lamp
100 Engine Wiring Connector
101 Engine Joint Connector
102 Engine Joint Connector ......................................Gasoline E/G
103 ECS Engine Wiring Connector ...........................Diesel E/G & Gasoline E/G with HFM ECU
104 ABD Engine Wiring Connector ...........................ABD 5.0
105 ABD Engine Wiring Connector ...........................ABD 5.0
105-1 ABS Engine Wiring Connector ............................ABS 5.0
106 Canister Purge Solenoid Valve ...........................Gasoline E/G with MSE ECU
106-1 Canister Purge Solenoid Valve ...........................E20 & E23 Gasoline E/G with FHM ECU
107 Econo/Standard Solenoid Valve .........................Gasoline E/G with Automatic Transmission
108 CO Potentio Meter .............................................. Gasoline E/G with HFM ECU & CO Potentio Meter
109 Front Wiper Motor 11 0 O 2 Sensor
........................................................... E20 or E23 Gasoline E/G
111 RH Side Repeater
112 Engine Wiring Connector
113 Vertical Sensor
114 Lateral Sensor
115 Diagnosis
11 6 Joint Box ............................................................. Gasoline E/G (E32)
117 Canister Purge Solenoid Valve ...........................E32 Gasoline E/G with HFM ECU
118 Led Antenna ...................................................... Rolling code type Immobilizer
119 E-key Connector ................................................ Gasoline E/G with Rolling Code Type Immobilizer
120 Receiver Unit ...................................................... Gasoline E/G with Rolling Code Type Immobilizer
121 Receiver Unit ...................................................... Gasoline E/G with Rolling Code Type Immobilizer
122 Receiver Antenna .............................................. Gasoline E/G with Rolling Code Type Immobilizer
123 Receiver Connector ........................................... Gasoline E/G with Rolling Code Type Immobilizer
124 ICU Connector .................................................... Gasoline E/G with Rolling Code Type Immobilizer
125 ICU ..................................................................... Gasoline E/G with TOD (MSE ECU 3.2 Engine Only)
126 CAN Line ............................................................ Gasoline E/G with TOD (MSE ECU 3.2 Engine Only)
127 TOD ................................................................... Gasoline E/G with TOD (MSE ECU 3.2 Engine Only)
128 TOD ................................................................... Gasoline E/G with TOD (MSE ECU 3.2 Engine Only)
129 Transfer Case Speed Sensor .............................Gasoline E/G with TOD (MSE ECU 3.2 Engine Only)
130 Engine Main Wiring Connector ...........................Gasoline E/G with MSE ECU
131 Remote Engine Start .......................................... Diesel E/G with A/T & Black Out Lamp
132 Remote Engine Start .......................................... Diesel E/G with A/T & Black Out Lamp
133 TCU .................................................................... Diesel E/G with BTRE A/T
134 TCU .................................................................... Diesel E/G with BTRE A/T
135 Ground 5 ............................................................ Diesel E/G
136 Start Protection Relay .........................................Diesel E/G with Rolling Code Type Immobilizer
137 EGR control unit ................................................. Diesel E/G
1 3 8 ICU 1 .................................................................. Diesel E/G with Rolling Code Type Immobilizer
1 3 9 ICU 2 .................................................................. Diesel E/G with Rolling Code Type Immobilizer
140 Injection Pump Valve Extension ..........................Diesel E/G with Rolling Code Type Immobilizer
141 Injection Pump Valve Extension ..........................Diesel E/G with Rolling Code Type Immobilizer
142 EGR Solenoid .................................................... Diesel E/G
143 ICU led ................................................................ Diesel E/G with Rolling Code Type Immobilizer
144 Immobilizer Solenoid Valve ..................................Diesel E/G with Crypto Type Immobilizer
147 Immobilizer Unit ................................................... Diesel E/G with Crypto Type Immobilizer

BODY WIRING SYSTEM 9A-11
ENGINE ROOM1 Engine Room Relay Box
1.1 Main Wiring Connector
1.2 Main Wiring Connector
1.3 Main Wiring Connector ........................................Gasoline E/G
1.4 Joint
1.5 Compressor, Condenser Fan Relay .....................Diesel E/G
1.6 Condenser Fan Relay 2
1.7 Air Conditioner Relay
1.8 Resistor with Diode .............................................. Gasoline E/G
1.9 Front Fog Lamp Relay
1.10 Condenser Fan Relay 1
1.11 Tail Lamp Relay
1.12 Horn Relay
2 Octane Selector ................................................... Gasoline E/G with HFM
3 Preheating Unit .................................................... Diesel E/G
4 Preheating Timer Unit .......................................... Diesel E/G
5 ECS Main Wiring Connector ................................ ECS
6 Brake Leveling Fluid Sensor
7 ABD Main Wiring Connector ................................ABD 5.0
7 - 1 ABS Main Wiring Connector ................................ABD 5.0
8 ABD main Wiring Connector ................................ABD 5.0
9 Engine Temperature Sensor ................................Diesel E/G
10 ABS 5.0 ECU ....................................................... ABS 5.0
10-1 ABD 5.0 Modulator ............................................... ABD 5.0
11 Front Washer Motor ............................................. Diesel E/G
12 Head Lamp Relay
13 Compressor ......................................................... Air Conditioner
14 Wheel Speed Sensor ........................................... ABS 5.0 or ABD 5.0

9U-10 CONTROL UNITS AND SYSTEMMAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
STICS STICS, electonic control warning device, controls 16 functions and contains the self diagnostic function detecting any malfunctions in the sensors and load. Removal & Installation Procedure
1. Disconnector the battery negative cable.
2. Unscrew 4screw from center console box.
3. Remove the center console box and disconnect 3 STICS connectors.
4. Unscrew 3 fastening bolts and remove the STICS unit.
5. Installation should follow the removal procedure in the reverse order.
1 STICS Unit
2 STICS Connector 3 STICS Unit Fastening Bolt
4 Parking Brake Lever