ECS SSANGYONG MUSSO 2003 User Guide

BODY WIRING SYSTEM 9A-9
44 Joint Connector.................................................... Ground
45 Door Unlock Switch
46 Front Fog Lamp Switch
47 Rear Defogger Switch
4 8 ECS Switch
49 Rear Fog Lamp Switch ........................................Rear Fog Lamp
50 Digital Clock
51 Thermo Amplifier
52 Glove Box Lamp Switch
53 Air Conditioner Wiring Connetor
54 Glove Box Lamp
55 Ground 6
56 Ground 6 ............................................................. Gasoline E/G
57 Ground 7 ............................................................. Gasoline E/G
58 Wheel Speed Sensor (FR) ..................................ABS 5.0 or ABD 5.0
59 O 2 Sensor
............................................................ E32 Gasoline E/G
60 Engine Main Wiring Connector ............................Gasoline E/G with MSE ECU
61 HFM ..................................................................... Gasoline E/G with HFM ECU
61-1 MSE ..................................................................... Gasoline E/G with MSE ECU
62 Front Door Wiring Connector (Passenger Side)
63 Front door Wiring Connector (Passenger Side)
64 Joint Connector (B+)
65 Audio
66 Audio
67 Air Bag Wiring Connector
68 Chime Bell
6 9 Buzzer
70 Kick Down Switch ................................................. Automatic Transmission
71 Diode 2 ................................................................ Manual Transmission
72 Ground 3
73 Ground 4
74 Front Cigarette Lighter
75 Diode 3 ................................................................ Automatic Transmission, MB
76 S/E Mode Selector Switch ....................................Automatic Transmission
76-1 Mode Switch ........................................................ Automatic Transmission
77 “B” Position Switch .............................................. Automatic Transmission
78 “P” Position Switch .............................................. Automatic Transmission
79 Shift Lock Solenoid Valve .....................................Automatic Transmission
8 0 TCCU
81 Ground 5 ............................................................. Gasoline E/G
81-1 Ground 7 ............................................................. Diesel E/G
82 Seat Extension Wiring Connector
83 Transmission Extension Wiring Connector ...........E23 & E32 Gasoline E/G with Manual Transmission
83-1 T ransmission Extension Wiring Connector ...........Diesel E/G with MB A/T
84 Transmission Extension Wiring Connector ...........Gasoline E/G with Manual Transmission
84-1 T ransmission Extension Wiring Connector ...........Diesel E/G with Manual Transmission or BTRE A/T
85 Transmission Extension Wiring Connector ...........E23 & E32 Gasoline E/G with A/T
85-1 T ransmission Extension Wiring Connector ...........Diesel E/G with BTRE A/T
86 Transfer Case Motor
87 Transfer Case Motor
88 Vehicle Speed Sensor
89 Fuel Gauge
90 Acceleration Sensor ............................................. ABS 5.0
91 Seat Belt Switch (Passenger)
92 Seat Heater Switch
93 Head Lamp Leveling Device Switch .....................Leveling Device

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

9A-12 BODY WIRING SYSTEM
15 LH Damper........................................................... ECS
16 Ground 1
17 Ground 2
18 Locking Hub Solenoid
19 Condenser Fan Relay .........................................Gasoline E/G
20 LH Position Lamp
21 LH Head Lamp
22 LH Head Lamp Leveling Device ...........................Leveling Device
23 Thermo Switch 2 .................................................. Gasoline E/G with HFM
24 Thermo Switch 3 .................................................. Gasoline E/G with HFM & Air Conditioner
25 LH Front Fog Lamp
26 LH Horn ............................................................... Black Out Driving Lamp (Domestic)
27 Condenser Fan Motor .........................................Diesel E/G
28 Black Out Driving Lamp .......................................Black Out Driving Lamp (Domestic)
29 LH Horn ............................................................... Leveling Device
30 LH Condenser Fan Motor ....................................Gasoline E/G with Air Conditioner
31 Thermo Switch 1 .................................................. Diesel E/G or Gasoline E/G with HFM
32 Resistor ............................................................... Gasoline E/G with Air Conditioner
33 Thermo Switch 4 .................................................. Gasoline E/G with HFM & Air Conditioner
34 Ambient Censor ................................................... Air Conditioner
35 RH Condenser Fan Motor ....................................Gasoline E/G
36 RH Horn
37 RH Front Fog Lamp
38 RH Position Lamp
39 RH Head Lamlp
40 RH Head Lamp Leveling Device ..........................Leveling Device
41 Wheeling Sensor ................................................. ECS
42 Wheel Speed Sensor (FR) ..................................ABS 5.0, 5.3 or ABD 5.0, 5.3
43 RH Damper .......................................................... ECS
44 Alternator Extension Connector ...........................Gasoline E/G
45 Alternator ............................................................. Gasoline E/G
46 Alternator Extension Joint box ..............................Diesel E/G
47 Alternator Extension Connector ...........................Diesel E/G
48 Ground 3
49 Fusible Link Box ................................................... Gasoline E/G
49-1 Fusible Link Box ................................................... Diesel E/G
50 Receiver Dryer ..................................................... Gasoline E/G with Air Conditioner
50-1 Receiver Dryer ..................................................... Diesel E/G with Air Conditioner
51 Hood Switch ......................................................... Diesel E/G with Black Out Driving Lamp
52 Front Washer Motor ............................................. Gasoline E/G
53 Main Wiring Connector

BODY WIRING SYSTEM 9A-13
FLOOR1 ECS Main Wiring Connector ........................ ECS
2 Main Wiring Connector
3 Main Wiring Connector
4 Main Wiring Connector
5 ABD Main Wiring Connector ........................ ABD
6 LH Front Door Switch
7 LH Tension Reducer
8 Ground 1
9 LH Rear Door Wiring Connector
10 Wheel Speed Sensor (RL) ..................ABD, ABS
11 Damper (RL) ................................................ ECS
12 LH Rear Door Switch
13 LH Rear Speaker
14 Ground 2
15 Power Socket
16 Power Antenna
17 Diode
18 LH Rear Combination Lamp
19 Tail Gate Wiring Connector
20 Tail Gate Wiring Connector 21 Tail Gate Wiring Connector
22 Rear Heated
23 Luggage Lamp
2 4 ABD ECU
..................................................... ABD
25 Ground 4 ..................................................... ABD
26 ECS ............................................................. ECS
27 Wheel Speed Sensor (RR) .................ABD, ABS
28 Damper (RR) ............................................... ECS
29 RH Rear Door Switch
30 RH Rear Speaker
31 Ground 3
32 RH Rear Combination Lamp
33 Trailer Connector
34 Rear Washer Motor
35 RH Tension Reducer
36 RH Front Door Switch
37 RH Rear Door Wiring Connector
38 RH Front Door Wiring Connector
39 Wheel Speed Sensor (RR) .................ABD, ABS
40 Acceleration Sensor ..................................... ABD

INSTRUMENTATION/DRIVER INFORMATION 9E-3
COMBINATION METER
COMPONENT LOCATOR
1. Speedometer
2. Odometer
3. Trip odometer
4. Tachometer
5. Coolant temperature gauge
6. Fuel gauge
7. Low fuel level warning light
8. Turn signal indicator (left)
9. Turn signal indicator (right)
10. Outside rearview mirror & tailgate heating switch
11. Reset button
12. Auto shift indicator*
13. Door open warning light
14. TCS indicator (equipped with ABD)*
21. ABS warning light* 22. EBD warning light*
23. ECS / SPORT warning light*
24. 4 - wheel warning light*
25. 4 - wheel high indicator
26. 4 - wheel low indicator
27. WINTER indicator
28. POWER indicator
29. High beam indicator
15. Alternator warning light
16. Engine oil pressure warning light
17. Brake system warning light
18. Glow indicator light (For Diesel engine)
19. Airbag warning light*
20. Seat belt reminder

POSITION OF CONNECTORS AND GROUNDS 2-9
S204 (DSL/GSL)
S101 (DSL/GSL)
11) SPLICE PACK S202 (DSL/GSL)
S201 (DSL/GSL)
S205 (DSL/GSL)
3 2 1Ef2
80A Ef6
40A
Ef14
15A
WFusible Link Box
Head Lamp Relay (Low) '30' Fog Lamp Relay '30'
Tail Lamp Relay '30'GL
GL
GL GL
GL
1 2 3 4
5 6 7 8
5C204
LW
LW
DLC '2' Stics '29'
EGR Control unit '3' (DLC) Clock '3'VSS '3' F24 (10A)
Seat Warmer Control unit '9'
Stop Lamp Switch '3' (GSL)
LW LW LW LW LW
1 2 3 4
5 6 7 8RY RY RY RY
RYRY RY RYStics '1'
F17 (10A)
Seat belt Switch '3'
Chime Bell '2', Buzzer '3' DLC '14'
Key Reminder Switch '3' Clock '1'
C212 '10' Audio '5'
S203 (DSL/GSL)
1 2 3 4
5 6 7 8
16
Thermo AMP '3'(DSL)
Thermo AMP '4'(GSL)
Rear Wiper/WasherSwitch '8'LW
LW LW
C212
LWF19 (10A)
Blower Relay 'S1'A/C Switch '3'
S401 (DSL/GSL)
1 2 3 4
5 6 7 84
7
Ef10
10A
C212 C101ECS Switch '4'
Rear Wiper/Washer Switch '6'
A/C Control Panel '11' Tail Lamp Relay '87'
Door unlock Switch '4' Defroster Switch '4'
Audio '3', 4WD Switch '7'
Front Cigar Lighter '2'
Seat Warmer Switch '6' Fog Lamp Switch '4'
Hazard Switch '2'Clock '4'GW GW
GW
GW GW
GW
GW GW
1 2 3 4
5 6 7 8BrW BrW BrB YW
BrBBrB BrW LYECM '38'
'37' ECM
TCM 'A23' 'A24' TCM
TOD 'A10' 'A11' TOD
RESISTOR (M/T)
1 2 3 4
8 9
10 11B B
BRear RH Combi Lamp '4' Rear LH Combi Lamp '4'
5 6 7
12 13 14
2
Door lock Actuator '2'
G302B
B B
C402 BRear Wiper Motor '3' High Maunted Stop Lamp '2'
BLicense Lamp '2'
License Lamp '2'

USAGE AND CAPACITY OF FUSES IN FUSE BOX 4-3
2. I/P FUSE BLOCK
1) POSITION OF RELAY AND FUSE 2) USAGE OF FUSE IN PASSENGER ROOM FUSE BOX
* 30 : BAT(+) Power Supply Through Ef1.
15A10A
10A15A10A
20A10A10A
10AST F110AIG1 F210AIG1 F3
ACC10AF4 B+30AF5
B+
(1) F6
F13
IG1
F20
15AF730AF1410AF21
F8F15F22
20AF915AF1610AF23
F10
B+
(2)
F17
F24
20AF1115AF1810A 15A
20AF1210AIG2 F19
30A
F25 F26
F27
85
87a3087
86
85
-3087
86
BE
L
85-
30
87
86
2) RELAY BOX
FRONT WIPERRELAY DEFOGGER
RELAY TURN SIGNAL
RELAY GSL : FUEL PUMP RELAYDSL : CIGAR LIGHTER, P/SOCKET RELAY A/T SHIFT LOCK
RELAY
8730
8685
8730
8685
8730
8685
8730
8685
A/T:PNP RELAY M/T:CLUTCH INTER LOCK RELAY SUNROOF
RELAY 'B' S/W
INTERLOCK RELAY POWER WINDER
RELAY 10A 10A10A10A30A15A15A10A20A20A20A20A30A15A15A10A 15A 10A10A10A10A10A10A10A15A30A
F1F2F3F4F5F6F7F8F9
F10 F11F12F14F15F16F17 F18 F19F20F21F22F23F24F25F26F27
Fuse No Capacity Usage
Starter Motor Relay Air BagABS/ABDOutside Mirror, AudioCigar Lighter, Power SocketStop LampHazard SwitchInteriorFuel Pump (Only GSL)TCCU/TOD, Power seatOVPR 1 (Only GSL)OVPR 4 (Only GSL)Heated GlassSun RoofRear Fog Lamp, Power ANT., ECSDLCFront Wiper & WasherRear Wiper & WasherTCCU/TCMBack Up Lamp, Turn Signal LampHead Lamp, Cluster OVPR 3 (Only GSL) Speed Sensor, Unit, Relay CoilNot UsedNot UsedNot Used
Power Supply
30 BAT(+)
ACC (15C) IGN2 (15A)
30 BAT (+)
IGN1 (15)
IGN1 (15)
SPARE
8730
8685
8730
8685
ECS
RELAY ABS WARNING
LAMP RELAY
8730
8685

8. ECM(E32, HFM) .......................................................................................................................... 5-64
1) INJECTOR, OVPR, IGNITION COIL, FUEL PUMP CIRCUIT(W/ IMMOBILIZER) ........................................... 5-64
2) INJECTOR, OVPR, IGNITION COIL, FUEL PUMP CIRCUIT(W/O IMMOBILIZER) ........................................ 5-66
3) SENSOR (CKP, CMP, KNOCK, MAF), CCP SOLENOID, CAM SHAFT ACTUATOR CIRCUIT ....................... 5-68
4) THROTTLE MOTOR & SENSOR, SENSOR (IAT, ECT, HEATED O 2), VSS, CIRCUIT (UNLEAD) ................. 5-70
5) THROTTLE MOTOR & SENSOR, SENSOR (IAT, ECT), CO POTENTIO METER, VSS CIRCUIT(LEAD) ..... 5-72
9. DLC CIRCUIT ................................................................................................................. ............. 5-74
10. TCM(GSL, BTRE) .............................................................................................................. ......... 5-76
1) POWER SUPPLY, GROUND, INDICATION LAMP CIRCUIT ............................................................................. 5- 76
2) KICK DOWN SWITCH, SELECT LEVER POSITION SENSOR, TRANSMISSION CIRCUIT ........................ 5-78
11. TCM(DSL, BTRE) .............................................................................................................. ......... 5-80
1) POWER SUPPLY, GROUND, INDICATION LAMP, SENSOR (TR, ENGINE SPEED) CIRCUIT .................... 5-80
2) KICK DOWN SWITCH, SELECT LEVER POSITION SENSOR, TRANSMISSION CIRCUIT ........................ 5-82
12. KICK DOWN RELAY, 'B' SWITCH CIRCUIT (MB A/T) ........................................................... 5-84
13. TCCU-PART TIME .............................................................................................................. ........ 5-86
1) POWER SUPPLY, GROUND, INDICATION LAMP, PNP RELAY, CLUTCH SWITCH CIRCUIT ..................... 5-86
2) 4WD SWITCH, T/C SPEED SENSOR, T/C MOTOR CIRCUIT ........................................................................ 5-88
14. TCCU-FULL TIME .............................................................................................................. ........ 5-90
1) POWER SUPPLY, GROUND, INDICATION LAMP, NEUTRAL RELAY, CLUTCH CIRCUIT ............................ 5-90
2) 4WD SWITCH, T/C SPEED SENSOR, T/C MOTOR CIRCUIT ........................................................................ 5-92
15. TOD(TORQUE ON DEMAND)-E32,MSE .................................................................................. 5-94 1) POWER SUPPLY, GROUND, WARNING LAMP, 4WD SWITCH, T/C MOTOR CIRCUIT .............................. 5-94
2) T/C SPEED SENSOR, PNP RELAY, CLUTCH SWITCH, CAN CIRCUIT .......................................................... 5-96
16. ECS ......................................................................................................................... ..................... 5-98
1) POWER SUPPLY, GROUND, SENSOR(WHEEL'G, VERTICAL, LATERAL) CIRCUIT ................................... 5-98
2) ECS SWITCH, DAMPER CIRCUIT ...................................................................................................................... 5-100

2 ) GSL BTRE A/T ..................................................................................................................................................... 5-140
30. CLUSTER ............................................................................................................................... ... 5-142
1) SPEED METER, TACHO METER, TEMP GAUGE, FUEL GAUGE CIRCUIT ................................................ 5-142
2) WARNING LAMP(BA TTERY CHARGE, BRAKE, OIL PRESSURE, SEAT BELT, AIR BAG) CIRCUIT ....... 5-144
3) WARNING LAMP(ABS, EBD, TCS, 4WD, ECS), INDICATOR LAMP(4H, 4L, POWER)CIRCUIT ................. 5-146
4) WARNING LAMP(PREHEA T’G, DOOR OPEN), INDICATOR LAMP(ECONOMIC, DEFROSTER, WINTER,
T/SIGNAL, FOG, HIGH BEAM) CIRCUIT .............................................................................................. ..............5-148
5) ILLUMINATION, PRND INDICATOR LAMP CIRCUIT(BTRE A/T) ..................................................................... 5-150
6) ILLUMINATION, PRND INDICATOR LAMP CIRCUIT(E23 MB A/T) .................................................................. 5-152
7) ILLUMINATION, PRND INDICATOR LAMP CIRCUIT(E32 MB A/T) .................................................................. 5-154
31. STICS ....................................................................................................................... .................. 5-156
1) POWER SUPPLY, GROUND, CHIME BELL, BUZZER, WARNING LAMP(PARK'G BRAKE, SEAT BELT)
CIRCUIT ...................................................................................................................................................................... 5-156
2) FRONT WIPER CIRCUIT ...................................................................................................................................... 5-158
3) LAMP(ROOM, MAP, LUGGAGE), DOOR SWITCH CIRCUIT ............................................................................ 5-160
4) CENTRAL DOOR LOCK CIRCUIT ....................................................................................................................... 5-162
5) DEFROSTER,DLC CIRCUIT ............................................................................................................................... ..5-164
6) POWER WINDOW CIRCUIT ............................................................................................................................... .5-166
32. REKES, AUTO-DIMMING ROOM MIRROR CIRCUIT ............................................................ 5-168
33. SUN ROOF CIRCUIT ............................................................................................................ .... 5-170
34. REAR WIPER CIRCUIT .......................................................................................................... .. 5-172
35. ELECTRIC OSRV MIRROR CIRCUIT ..................................................................................... 5-174
36. DIGITAL CLOCK, SEAT BELT TENSION REDUCER CIRCUIT ........................................... 5-176
37. HORN, CIGAR LIGHTER CIRCUIT ......................................................................................... 5-178
38. POWER SEAT CIRCUIT ........................................................................................................... 5-180