SECTION 9A
BODY WIRING SYSTEM
Schematic and Routing Diagrams . . . . . . . . 9A-2
Power Distribution . . . . . . . . . . . . . . . . . . . . . . 9A-2
Starting & Charging (Gasoline HFM) . . . . . . . 9A-3
Starting & Charging (Diesel) . . . . . . . . . . . . . . 9A-4
Fuse Box and Relay . . . . . . . . . . . . . . . . . . . 9A-5
Location of Connectors by
Wiring Harness . . . . . . . . . . . . . . . . . . . . . 9A-7
Main . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9A-7
Engine Room . . . . . . . . . . . . . . . . . . . . . . . . 9A-11
Floor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9A-13
Roof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9A-14
Driver's Door . . . . . . . . . . . . . . . . . . . . . . . . . 9A-15
Passenger's Door . . . . . . . . . . . . . . . . . . . . . 9A-15
TABLE OF CONTENTS
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 otherwisenoted.
Rear Left Door . . . . . . . . . . . . . . . . . . . . . . . 9A-16
Rear Right Door . . . . . . . . . . . . . . . . . . . . . . 9A-16
Tail Gate . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9A-17
Semi Automatic Air Conditioner . . . . . . . . . . 9A-18
Full automatic Air Conditioner . . . . . . . . . . . . 9A-19
Gasoline Engine (MSE) . . . . . . . . . . . . . . . . 9A-20
Gasoline Engine (HFM) . . . . . . . . . . . . . . . . 9A-21
Diesel Engine . . . . . . . . . . . . . . . . . . . . . . . . 9A-22
Manual Transmission . . . . . . . . . . . . . . . . . . 9A-23
Automatic Transmission (BENZ) . . . . . . . . . . 9A-24
Automatic Transmission (BTRA) . . . . . . . . . . 9A-25
Driver's Seat . . . . . . . . . . . . . . . . . . . . . . . . . 9A-26
BODY WIRING SYSTEM 9A-5
FUSE BOX AND RELAY
1 Interior Relay Box
2 Interior Fuse Box
3 Engine Compartment Fuse and Relay Box
9A-6 BODY WIRING SYSTEM Engine Room Fuse (EF) and Relay Box1 Fuse (15A) : ABS, ABD
2 Fuse (20A) : Sun Roof
3 Fuse (10A) : Air Bag
4 Fuse (15A) : Audio, Clock, Out Side Mirror
5 Fuse (30A) : Cigarette lighter, Power Socket
6 Fuse (30A) : Heater
7 Fuse (15A) : Door Lock
8 Fuse (30A) : Rear Heated
9 Fuse (10A) : Audio, Buzzer, Chime, Clock
10 Fuse (30A) : Power Window
11 Fuse (10A) : Immobilizer
12 Fuse (20A) : T/C
13 Fuse (15A) : Interior Lamp
14 Fuse (15A) : Hazard Lamp
15 Fuse (15A) : Stop Lamp
16 Fuse (15A) : Turn signal Lamp, Head Lamp
17 Fuse (10A) : Back up Lamp
18 Fuse (15A) : Cluster, STICS
19 Fuse (15A) : A/T, Diagnosis
20 Fuse (15A) : Over Voltage Protection Relay (Gasolin Only)
21 Fuse (15A) : Seat Heater
22 Fuse (15A) : ECS
23 Fuse (15A) : Front Wiper & Washer
24 Fuse (10A) : Rear Wiper & Washer, A/C
25 Relay : Front Wiper 26 Relay : ABS Warning Lamp
27 Relay : Flasher Unit
28 Relay : Fuel Pump (Gasoline Only)
29 Relay : Shift Lock (A/T)
30 Relay : Clutch Interlock & Neutral
31 Relay : Sun Roof
32 Relay : A/T ‘B’ Interlock (MB A/T)
33 Relay : Power Window
34 Relay : Rear Fog Lamp
35 Relay : ECS
36 Relay : Compressor (Diesel E/G)
Condenser Fan (Gasoline E/G)
37 Relay : Condenser Fan
38 Relay : Air Conditioner
39 Fuse (10A) : Tail Lamp
40 Fuse (15A) : Head Lamp(LH)
41 Fuse (15A) : Head Lamp(RH)
42 Fuse (15A) : Front Fog Lamp
43 Fuse (10A) : Horn
44 Fuse (10A) : Compressor
45 Relay : Resistor with Diode (Gasoline E/G)
46 Relay : Front fog Lamp
47 Relay : Condenser Fan
48 Relay : Tail Lamp
49 Relay : Horn
9A-8 BODY WIRING SYSTEM1 Fuse Box
2 Door Lock Relay
3 Relay Box
3.1 Front Wiper Relay
3.2 ABS Warning Lamp Relay ....................................ABD 5.0
3.3 Flasher Unit
3.4 Fuel Pump Relay ................................................. Gasoline E/G
3.5 Shift Lock Relay ................................................... Automatic Transmission
3.6 Clutch Interlock & Neutral Relay ...........................Manual Transmission or Automatic Transmission
3.7 Sun Roof Relay
3.8 Automatic T ransmission ‘B’ Switch Interlock ....... Automatic Transmission
3.9 Power Window Relay
3.10 Rear Fog Lamp Relay .......................................... Rear Fog Lamp
3.11 ECS Relay 4 Defogger Relay
5 Ground 1
6 Roof Wiring Connector
7 Diode 1
8 Front Door Wiring Connector
9 Front Door Wiring Connector
10 Front Door Wiring Connector 11 Front Door Wiring Connector
12 Kick Down Relay .................................................. Automatic Transmission
13 Floor Wiring Connector
14 Floor Wiring Connector
15 Floor Wiring Connector
16 ABD Floor Wiring Connector ................................ABD 5.0
17 ECS Floor Wiring Connector
18 Rear Iper & Washer Switch
19 Clutch Switch ........................................................ Manual Transmission
19-1 Clutch Switch ........................................................ E32 Gasoline E/G with Manual Transmission
20 Stop Lamp Switch
21 Outside Mirror Switch
22 Ignition Switch
23 Multi Function Switch
24 Multi Function Switch
25 Black Out Switch .................................................. Black Out Lamp
26 Black out switch ................................................... Black Out Lamp
27 Joint Connector (Tail)
28 Joint Connector (Ignition)
29 Cluster
30 Cluster ................................................................. Automatic Transmission
31 Cluster
32 Cluster
33 4WD Switch .......................................................... Except TOD
33-1 4WD Switch .......................................................... TOD
3 4 Hazard Switch
35 Ground 2
36 Pedal Module ....................................................... Gasoline E/G with MSE ECU
37 Audio Switch
3 8 Immobilizer ........................................................... Crypto Type, Gasoline E/G with MSE ECU or Diesel E/G
39 Ignition Switch
40 Multi Function Switch
4 1 STICS
4 2 STICS
4 3 REKES ................................................................. Remote Keyless
HOW TO USE ELECTRICAL WIRING DIAGRAM 1-3
Connector DiodeFuse in engine room fuse & relay box Fuse in passenger room fuse box Ground Joint - Inline wire connected point Splice pack(Junction connector)
C D
Ef F
G J
S
2. CIRCUIT IDENTIFICATION SYMBOL
3. FUNCTION OF POWER SUPPLY LINE (NUMBER)
IDENTIFICATION SYMBOL MEANING
Power supply No Power supply condition
Battery Voltage(B+) supply in Ignition Switch "ON" and "ST" (IGN 1)
Battery Voltage(B+) supply in Ignition Switch "ON" (IGN 2) Battery Voltage(B+) supply in Ignition Switch "ON" and "ACC"Battery Voltage(B+) supply directly regardless of Ignition Switch Ground connected to battery(
–)
Battery Voltage(B+) supply in Head Lamp Switch 1st and 2nd step
(Illumination circuit)
15
15A 15C
30 31 58
Abbreviation Color
BrownGreen Violet Pink
White
Orange
Light Green
Br
GV P
W
Or
LgAbbreviation Color
Sky BlueRed
Blue
Yellow
Gray
Black
Sb
RL Y
Gr B
4. WIRING HARNESS COLOR IDENTIFICATION 5. HOW TO CHECK
TERMINAL NUMBER OF CONNECTOR
- Terminal number is given based on Female Terminal Connector ex) Terminal Number 4 of C901 connection
Locking Terminal Number 4
of total 6 pins
Male Connector
(W/H Fuel Tank)
4 C901
Female Connector (W/H Floor)
C901
W/H Floor 13
2
46 5
POSITION OF CONNECTORS AND GROUNDS 2-3
C361 C371C381C401C402C403 22
88626 White
ColorlessColorlessColorlessColorlessColorless Main - Co-Driver DoorFloor - Rear Left DoorFloor - Rear Right DoorFloor - Tail GateFloor - Tail GateFloor - Tail Gate
Inside Co-Driver Side Cowl PanelCenter 'B' PillarCenter Left 'B' PillarBehind The Left LampBehind The Left LampBehind The Left Lamp
2. CONNECTOR, GROUND AND SPLICE PACK INFORMATION
1) CONNECTOR
Connector
Number Connecting Wiring HarnessConnector PositionColorPin
Number
C101 C102C103C104C105C106C107 C108 C109C110C111C112C201C203C204C205 C206
C206B C207 C208C208
C208B C209C210C211C212 C213 C251C301C302C303 C304 C305 C351212 2
15 143 2
16 6
40 6 84
10 33
4 [6]
1616121584
1417 6 3
20 1614 12 6
22 Colorless Colorless
WhiteBlackBlackBlackBlack Black BlackBlackBlack Gray
White
Colorless WhiteBlackBlack Black BlackBlackBlackBlackBlackBlackBlack
White
Colorless Black
White WhiteWhite
Colorless White
Blue Main - Engine Main - EngineMain - EngineEngine - MainEngine - EngineGenerator - EngineGenerator - Engine Genertor - Engine Engine - MainMain - Engine MainEngine Main - ECM MainEngine Main - ECM MainMain - RoofMain Air BagMain - Driver SeatMain - T/MMain - Fuel Tank Main - Fuel Tank Main - T/MMain - T/MMain - T/MMain - T/MMain - T/MMain - T/MDLC Connector - MainMain - Air ConMain - ECM Main Driver Seat - Driver Seat, AUX Main - FloorMain - Floor Main - Floor Main - FloorMain - Floor Main - Driver DoorInside The Engine Room Fuse Block Inside The Engine Room Fuse BlockInside The Engine Room Fuse BlockUnder The Engine Room Fuse BlockBeside Pre-Heating Unit (DSL)Under The Air Cleaner Housing (DSL, Turbo)Under The Air Cleaner Housing (DSL, N/Turbo) Under The Air Cleaner Housing (GSL) Under The Coolant Reservoir TankBehind The ABS Module (HFM)Center The Engine Room Dash PanelCenter The Engine Room Dash PanelUpper The I/P Fuse BlockLeft The AudioUnder The Driver SeatUpper The T/C MotorUpper The T/C (DSL) Upper The T/C (GSL) Upper The T/CUpper The T/C (GSL)Upper The T/C (DSL)Upper The T/C (GSL)Upper The T/C (DSL)Upper The T/C (GSL)Beside The Steering ColumnBehind The Glove BoxBeside The ECM (MSE) Under The Driver Seat Beside The I/P Relay BlockBeside The I/P Relay BlockBeside The I/P Relay Block Inside Co-Driver Side Cowl Panel Beside Center ConsoleUpper The I/P Fuse Block
Connector
Number Connecting Wiring HarnessConnector PositionColorPin
Number
2) GROUND
G101 G102 G103G201 G202 G203G204G205 G206 G207G208 G209 G301G302G303 Ground Position
Wiring Harness
Ground
Number
Behind The Left LampBeside The Start Motor Behind The Right Head Lamp Right The I/P Fuse BlockBeside The STICSUpper The ECM Behind The Ashtray Beside The TCCUBeside The ABS Module Beside THe ECM Under THe CO-Driver SeatBeside The EBCMCenter The Left 'B' Pillar Beside The Left Rear Speaker Beside The Right Rear Speaker
Engine Engine Engine
Main MainMain Main MainMain Main MainMain
Floor Floor Floor
* [ ] : EURO III
4-2 USAGE AND CAPACITY OF FUSES IN FUSE BOX
60A 80A 80A30A30A40A40A60A60A10A10A15A15A15A15A10A10A30A
Ef1Ef2Ef3Ef4Ef5Ef6Ef7Ef8Ef9
Ef10Ef11Ef12Ef13Ef14Ef15Ef16Ef17Ef18
1. ENGINE ROOM FUSE & RELAY BOX
1) ENGINE ROOM FUSE BLOCK
2) USAGE OF FUSE IN ENGINE ROOM FUSE BOX
* 30 : Battery(+) Power Supply
Front
fog
Lamp
Head
Lamp
(LOW)
Head
Lamp (HI)
Illumination
Relay
Horn
Relay
A/CON C101
C102 C103 S101
Cooling fan-2
Cooling fan-1
Ef10 10ATAIL LAMP LH
Ef11 10ATAIL LAMP RH
Ef12 15AHEAD LAMP LH
Ef13 15AHEAD LAMP RH
Ef14 15AFRT FOG LAMP
Ef15 15ADOOR LOCK
Ef16 10AHORN
Ef17 10AA/CON COMP
Ef18 30ABLOWER
DSL GSL
COMP RESIS
TOR
109876 5432121 20 19 18 17 16 15 14 13 12 11
21
123
12
Ef9 60A
BATT1
Ef8 60ABATT2
Ef7 40AIGNITION SWITCH
Ef6 40A
FUSIBLE LINK
HEADLAMP
Ef5 30ACOOLING FAN
Ef4 30APOWER
WINDOW
2) FUSIBLE LINK FUSE BOX
80A 80A 60A
E
f3Ef2Ef1
3) RELAY TERMINAL NUMBER
8687
8530
S
BL8587a
30
87
86
4PIN RELAY 3PIN RELAY 5PIN RELAY ABS & ABD
Generator
Preheating
Power Window
Cooling FanHead Lamp
Ignition Switch Battery 2 Battery 1
Tail Lamp LH
Tail Lamp RH
Head Lamp LH
Head Lamp RH
Front Fog Lamp Door LockHorn
A/C Compressor
Blower
Fuse No Capacity UsagePower Supply
30 BAT(+)
Illumination(58)
30 BAT(+)
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