Page 1326 of 1463

8B-22 SUPPLEMENTAL RESTRAINT SYSTEM(SRS)
GENERAL DESCRIPTION
AND SYSTEM OPERATION
INTRODUCTION
SRS (Supplemental Restraint System) air bag protects driver
and passenger by inflating air bag under collision and seat
belt pre - tensioner is a supplemental equipment for seat belt
reducing shocks from the collision by pulling passenger’s body
against seat back at the same time of air bag inflation.
Air bag unit has diagnosis functions and indicates system
malfunctions to the driver by turning on the air bag warning
lamp.
CAUTION
Perform the service procedures for the air bag system as
ordered, if not, the air bag can be operated suddenly and it
could result in damage of air bag or injury. Before service
(removal, installation, checking and replacement of parts),
observe the following instructions and service correctly.
1. To service, turn the ignition switch to ‘LOCK’ position and
disconnect the negative battery cable and continue the
procedures after approx. 30 seconds.
2. If the vehicle is damaged due to accident, remove the air
bag ECU first to get the accident records.
3. Never use the other vehicle’s air bag parts and replace
with genuine part, if required.
4. Do not disassemble or repair the air bag module, air bag
unit and wiring harness to reuse.
5. Replace the air bag unit or air bag module if dropped,
cracked or damaged.
Page 1327 of 1463

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 otherwise
noted.
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
Page 1353 of 1463

Low (Philips H4)
Tail Lamp
Brake Lamp
High Mounted Stop Lamp
Reverse Lamp
Fog Lamp*
Turn Signal Lamp
Position Lamp
Front Lamp
Rear Lamp
Luggage Lamp
Door Courtesy Lamp
SECTION 9B
LIGHTING SYSTEM
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 otherwise
noted.
TABLE OF CONTENTS
SPECIFICATIONS
BULB USAGE CHART
Head Lamp
Rear
Front
Interior
Application
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 9B-1
Bulb Usage Chart . . . . . . . . . . . . . . . . . . . . . . 9B-1
Schematic and Routing Diagrams . . . . . . . . 9B-2
Tail Lamp & B/O Lamp . . . . . . . . . . . . . . . . . . 9B-2
Head Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . 9B-3
Head Lamp Leveling Device . . . . . . . . . . . . . . 9B-4
Turn Signal Lamp and Hazard Lamp . . . . . . . . 9B-5Back-Up Lamp and Stop Lamp . . . . . . . . . . . . 9B-6
Front and Rear Fog Lamp . . . . . . . . . . . . . . . 9B-7
Room Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . 9B-8Maintenance and Repair . . . . . . . . . . . . . . . 9B-9
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 9B-9
Front and Rear Lamps . . . . . . . . . . . . . . . . . . 9B-9
Hi
(Philips H1)
Hi
LowWatt/Quantity
55W / 2
55W / 2
55W / 2
5W / 4
21W / 4
21W / 1
21W / 2
55W / 2
21W / 2
5W / 2
8W / 2
10W / 1
8W / 1
5W / 4
Page 1365 of 1463
SECTION 9C
HORNS
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 otherwise
noted.
TABLE OF CONTENTS
Schematic and Routing Diagrams . . . . . . . . 9C-2Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9C-2
Page 1367 of 1463
SECTION 9D
WIPERS/WASHER SYSTEM
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 otherwise
noted.
TABLE OF CONTENTS
Schematic and Routing Diagrams . . . . . . . . 9D-2
Rear Wiper and Washer . . . . . . . . . . . . . . . . . 9D-2
Maintenance and Repair . . . . . . . . . . . . . . . 9D-3
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . . 9D-3
Front Wiper and Washer . . . . . . . . . . . . . . . . 9D-3
Rear Wiper and Washer . . . . . . . . . . . . . . . . . 9D-5
Page 1373 of 1463
WIPERS/WASHER SYSTEM 9D-7
Connector Appearance and Connecting Circuit
Connector Terminal
B+
E
WPBattery Power Source
Ground
From Switch
Diagram for Connecting Circuit
Page 1374 of 1463
SECTION 9E
INSTRUMENTATION/DRIVER INFORMATION
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 otherwise
noted.
TABLE OF CONTENTS
Schematic and Routing Diagrams . . . . . . . . 9E-2
Cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9E-2
Component Locator . . . . . . . . . . . . . . . . . . . 9E-3
Combination Meter . . . . . . . . . . . . . . . . . . . . . 9E-3
Maintenance and Repair . . . . . . . . . . . . . . . 9E-4
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . . 9E-4
Combination Meter . . . . . . . . . . . . . . . . . . . . . 9E-4
Page 1379 of 1463
SECTION 9F
AUDIO SYSTEM
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 otherwise
noted.
TABLE OF CONTENTS
Schematic and Routing Diagrams . . . . . . . . 9F-2
Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9F-2
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 9F-3
General Diagnosis . . . . . . . . . . . . . . . . . . . . . 9F-3