Suzuki Grand Vitara JB416 / JB420. Manual — part 332
8B-124 Air Bag System:
Table of Contents 9- i
9
Section 9
CONTENTS
Body, Cab and Accessories
Precautions . . . . . . . . . . . . .9-1
Precautions. . . . . . . . . . . . . . . . 9-1
Wiring Systems. . . . . . . . . . 9A-1
Precautions. . . . . . . . . . . . . . ...9A-1
Cautions in Body Electrical System Servicing. . 9A-1
Precautions for Wiring System. . . . . . . 9A-1
General Description . . . . . . . . . . . .9A-2
Abbreviations . . . . . . . . . . . . . .. 9A-2
Wire / Connector Color Symbols. . . . . . . 9A-2
Symbols and Marks . . . . . . . . . . . 9A-3
How to Read Connector Layout Diagram . . ... 9A-5
How to Read Connector Codes and Terminal
Nos. . . . . . . . . . . . . . . . . 9A-6
How to Read Ground Point . . . . . . . . . 9A-9
How to Read Power Supply Diagram. . . . 9A-10
How to Read System Circuit Diagram. . . ...9A-10
Connector Layout Diagram . . . . . . . ...9A-12
Connector Layout Diagram . . . . . . . ...9A-12
Engine Compartment . . . . . . . . . . 9A-12
Instrument Panel. . . . . . . . . . . ...9A-21
Door, Roof. . . . . . . . . . . . . . .9A-26
Floor. . . . . . . . . . . . . . . . .. 9A-30
Rear . . . . . . . . . . . . . . . . .. 9A-36
Ground Point . . . . . . . . . . . . . ..9A-37
Ground (earth) Point . . . . . . . . . . .9A-37
Power Supply Diagram . . . . . . . . . ..9A-38
Power Supply Diagram . . . . . . . . . . 9A-38
Fuses and the Protected Parts . . . . . . .9A-41
Fuses in Battery Fuse Box, Fuse Box No.1 . ..9A-41
Fuse Box No.2 (In Power Integration No.1,
Power Integration No.2), Relay Box. . . . 9A-42
Fuse Box No.3 (In J/B). . . . . . . . . ..9A-43
Junction Block (J/B) Connector / Fuse Layout ..9A-45
Junction Block Inner Circuit (Overview) . . . 9A-46
Junction Block Inner Circuit (Detail) . . . . ..9A-47
System Circuit Diagram. . . . . . . . . .9A-51
System Circuit Diagram . . . . . . . . . 9A-51
A-1 Cranking System Circuit Diagram . . . .. 9A-52
A-2 Charging System Circuit Diagram . . . .. 9A-53
A-3 Ignition System Circuit Diagram (M16A) . 9A-54
A-3 Ignition System Circuit Diagram (J20A). ..9A-55
A-4 Cooling System Circuit Diagram. . . . .9A-56
A-5 Engine and A/C Control System Circuit
Diagram (M16A). . . . . . . . . . . ..9A-57
A-5 Engine and A/C Control System Circuit
Diagram (J20A) . . . . . . . . . . . ...9A-62
A-6 A/T Control System Circuit Diagram. . ...9A-67
A-7 Immobilizer System Circuit Diagram . . ..9A-69
A-8 Body Control System Circuit Diagram . . 9A-70
A-10 4WD Control System Circuit Diagram . ..9A-75
B-1 Windshield Wiper and Washer Circuit
Diagram. . . . . . . . . . . . . . ...9A-77
B-2 Rear Wiper and Washer Circuit Diagram ...9A-78
B-3 Rear Defogger Circuit Diagram . . . . ..9A-79
B-4 Power Window Circuit Diagram. . . . ..9A-80
B-5 Power Door Lock Circuit Diagram . . . ..9A-82
B-6 Power Mirror Circuit Diagram . . . . . .9A-84
B-7 Horn Circuit Diagram . . . . . . . . ..9A-85
B-8 Seat Heater Circuit Diagram. . . . . ...9A-86
B-9 Keyless Start Circuit Diagram. . . . . .9A-87
B-10 Sliding Roof Circuit Diagram . . . . . 9A-88
B-11 Headlight Cleaner Circuit Diagram . . ...9A-89
C-1 Combination Meter Circuit Diagram . . ...9A-90
D-1 Headlight System Circuit Diagram (One
bulb type) . . . . . . . . . . . . . . 9A-92
D-1 Headlight System Circuit Diagram (With
Projector light) . . . . . . . . . . . . .9A-93
D-1 Headlight System Circuit Diagram (With
Discharge bulb) . . . . . . . . . . . ...9A-94
D-2 Position, Tail and Licence Plate Light
System Circuit Diagram . . . . . . . . ..9A-95
D-3 Front Fog Light System Circuit Diagram . 9A-96
D-4 Illumination Light System Circuit Diagram ..9A-97
D-5 Interior Light System Circuit Diagram. . .9A-98
D-6 Turn Signal and Hazard Warning Light
System Circuit Diagram . . . . . . . . ..9A-99
D-7 Brake Light System Circuit Diagram . . 9A-101
D-8 Back-Up Light System Circuit Diagram . 9A-102
D-9 Headlight Beam Leveling System Circuit
Diagram (Manual Leveling) . . . . . . ...9A-103
D-9 Headlight Beam Leveling System Circuit
Diagram (Auto Leveling) . . . . . . . ...9A-104
D-10 Rear Fog Light Circuit Diagram. . . ..9A-105
E-2 Auto A/C System Circuit Diagram . . . 9A-106
F-1 Air-Bag System Circuit Diagram (4ch). ..9A-108
9-ii Table of Contents
F-1 Air-Bag System Circuit Diagram (8ch). ..9A-109
F-2 Anti-Lock Brake System Circuit Diagram..9A-111
G-1 Audio System Circuit Diagram . . . . .9A-113
G-2 Multi Information Display / Accessory
Socket System Circuit Diagram . . . . . 9A-114
G-4 Navigation System Circuit Diagram . . .9A-115
List of Connector . . . . . . . . . . . .9A-116
List of Connectors . . . . . . . . . . ...9A-116
B Connector . . . . . . . . . . . . . 9A-116
C Connector . . . . . . . . . . . . . 9A-116
E Connector . . . . . . . . . . . . . 9A-118
F Connector . . . . . . . . . . . . . 9A-120
G Connector. . . . . . . . . . . . . 9A-120
J Connector. . . . . . . . . . . . . .9A-123
K Connector . . . . . . . . . . . . . 9A-124
L Connector. . . . . . . . . . . . . .9A-125
O Connector. . . . . . . . . . . . . 9A-127
Q Connector. . . . . . . . . . . . . 9A-127
R Connector . . . . . . . . . . . . . 9A-127
Lighting Systems . . . . . . . . . 9B-1
Precautions. . . . . . . . . . . . . . ...9B-1
Precautions for Discharge Headlight Service
(If Equipped) . . . . . . . . . . . . . .9B-1
Precautions in Diagnosing Troubles (Vehicle
Equipped with Auto Leveling Headlight
System) . . . . . . . . . . . . . . . .9B-1
General Description . . . . . . . . . . . .9B-2
Discharge Headlight Description (If
Equipped). . . . . . . . . . . . . . ..9B-2
Auto Leveling Headlight System Description
(If Equipped) . . . . . . . . . . . . . .9B-3
Auto-On Headlight System Description (If
Equipped). . . . . . . . . . . . . . ..9B-5
D.R.L. System Description (If Equipped) . . . 9B-6
Schematic and Routing Diagram. . . . . . 9B-6
Headlight Auto Leveling System wiring Circuit
Diagram . . . . . . . . . . . . . . . 9B-6
Component Location . . . . . . . . . . ...9B-7
Lighting System Components Location. . . ...9B-7
Interior Light System Location. . . . . . . .9B-8
Diagnostic Information and Procedures. . . 9B-8
Self-Diagnosis Function for Auto Leveling
Headlight System . . . . . . . . . . . ..9B-8
Headlight Leveling Warning Light Check . . . 9B-8
Headlight Symptom Diagnosis (Vehicle
Equipped With Discharge Headlight) . . . . 9B-9
Headlight Symptom diagnosis (Vehicle Not
Equipped With Discharge Headlight) . . . . 9B-9
Auto-On Headlight System Symptom
Diagnosis (If Equipped). . . . . . . . ...9B-10
DRL System Symptom Diagnosis (If
Equipped). . . . . . . . . . . . . . 9B-10
Headlight Auto Leveling System Symptom
Diagnosis (If Equipped). . . . . . . . ...9B-11
Headlight Manual Leveling System Symptom
Diagnosis (If Equipped). . . . . . . . ...9B-11
Turn Signal and Hazard Warning Light
Symptom Diagnosis . . . . . . . . . . 9B-11
Clearance, Tail and License Plate Light
Symptom Diagnosis . . . . . . . . . . 9B-12
Back-Up Light Symptom Diagnosis. . . . ...9B-12
Stop (Brake) Lamp Symptom Diagnosis . . ...9B-13
Front Fog Light (If Equipped) Symptom
Diagnosis . . . . . . . . . . . . . . 9B-13
Rear Fog Light Symptom Diagnosis (If
Equipped). . . . . . . . . . . . . . 9B-13
Illumination Cancel System Symptom
Diagnosis (If Equipped). . . . . . . . ...9B-13
Interior Light Symptom Diagnosis . . . . . .9B-14
Auto-On Headlight Operation Inspection (If
Equipped). . . . . . . . . . . . . . 9B-14
DRL Operation Inspection (If Equipped) . . ...9B-14
Inspection of Headlight Leveling Control
Module and Its Circuit (Vehicle Equipped
With Auto Leveling Headlight System). . . 9B-15
Repair Instructions . . . . . . . . . . . 9B-17
Headlight Housing Removal and Installation . 9B-17
Headlight Bulb Replacement. . . . . . . .9B-17
Ballast Removal and Installation . . . . . ...9B-18
Igniter Removal and Installation. . . . . . 9B-19
Headlight Aiming Adjustment with Screen . . 9B-19
Headlight Switch (in Lighting Switch)
Removal and Installation. . . . . . . . .9B-21
Headlight Switch (in Lighting Switch)
Inspection. . . . . . . . . . . . . . 9B-21
Hazard Warning Switch Removal and
Installation . . . . . . . . . . . . . ...9B-22
Hazard Warning Switch Inspection . . . . ...9B-22
Stop (Brake) Lamp Switch Inspection . . . ...9B-22
Turn Signal Light Switch (in Lighting Switch)
Removal and Installation. . . . . . . . .9B-23
Turn Signal Light Switch (in Lighting Switch)
Inspection. . . . . . . . . . . . . . 9B-23
Turn Signal and Hazard Warning Relay
Removal and Installation. . . . . . . . .9B-23
Turn Signal and Hazard Warning Relay
Inspection. . . . . . . . . . . . . . 9B-23
License Lamp Assembly Removal and
Installation . . . . . . . . . . . . . ...9B-24
Front Fog Light Assembly Removal and
Installation (If Equipped) . . . . . . . . .9B-24
Front Fog Light Bulb Replacement (If
Equipped). . . . . . . . . . . . . . 9B-24
Front Fog Light Switch Inspection (If
Equipped). . . . . . . . . . . . . . 9B-25
Front Fog Light Relay Inspection (If
Equipped). . . . . . . . . . . . . . 9B-25
Front Fog Light Aiming Adjustment with
Screen (If Equipped) . . . . . . . . . ...9B-25
Headlight Manual Leveling Switch (If
Equipped) Inspection . . . . . . . . . ..9B-26
Headlight Leveling Actuator Inspection (If
Equipped). . . . . . . . . . . . . . 9B-27
Rear Fog Light Switch Inspection (If
Equipped). . . . . . . . . . . . . . 9B-27
Table of Contents 9-iii
Height Sensor and Its Circuit Inspection (If
Equipped). . . . . . . . . . . . . . 9B-28
Leveling Control Module Removal and
Installation (If Equipped) . . . . . . . . . 9B-29
Initialization of Auto Leveling Headlight
System . . . . . . . . . . . . . . . 9B-29
Illumination Cancel Switch (If Equipped)
Inspection. . . . . . . . . . . . . . 9B-30
Auto-On Headlight Sensor Inspection (If
Equipped). . . . . . . . . . . . . . 9B-30
Specifications. . . . . . . . . . . . . .9B-30
Tightening Torque Specifications. . . . . ..9B-30
Instrumentation / Driver Info. / Horn . .. 9C-1
Precautions. . . . . . . . . . . . . . ...9C-1
Precautions in Diagnosing Troubles for
Combination Meter. . . . . . . . . . . 9C-1
General Description . . . . . . . . . . . .9C-1
CAN Communication Data of Combination
Meter. . . . . . . . . . . . . . . . .9C-1
Schematic and Routing Diagram. . . . . . 9C-2
Combination Meter Circuit Diagram . . . . . 9C-2
Component Location . . . . . . . . . . ...9C-3
Audio System Component Location. . . . . 9C-3
Diagnostic Information and Procedures. . . 9C-4
Symptom Diagnosis . . . . . . . . . . ..9C-4
Fuel Meter Symptom Diagnosis. . . . . . ..9C-4
Low Fuel Warning Light Symptom Diagnosis . .9C-5
Oil Pressure Warning Light Symptom
Diagnosis . . . . . . . . . . . . . . ..9C-5
Brake and Parking Brake Warning Light
Symptom Diagnosis . . . . . . . . . . ..9C-6
Seat Belt Reminder Light Symptom Diagnosis
(If Equipped) . . . . . . . . . . . . . .9C-6
Illumination Indicator Symptom Diagnosis . . ..9C-7
Headlight Auto Leveling Indicator Symptom
Diagnosis (If Equipped). . . . . . . . . .9C-7
A/T Power Mode Indicator Symptom
Diagnosis (A/T Model Only) . . . . . . . ..9C-7
A/T Shift Position Indicator (A/T Model Only)
Symptom Diagnosis . . . . . . . . . . ..9C-8
Charge Warning Light Symptom Diagnosis . . 9C-8
Main Beam (High Beam) Indicator Symptom
Diagnosis . . . . . . . . . . . . . . ..9C-8
Warning Buzzer Circuit Symptom Diagnosis . ..9C-9
Cigarette Lighter Symptom Diagnosis (If
Equipped). . . . . . . . . . . . . . ..9C-9
Horn Symptom Diagnosis . . . . . . . . ...9C-9
Information Display Symptom Diagnosis (If
Equipped). . . . . . . . . . . . . . 9C-10
Clock Symptom Diagnosis (If Equipped). . ...9C-10
Audio System Symptom Diagnosis (If
Equipped). . . . . . . . . . . . . . 9C-11
Remote Audio Control Switch Symptom
Diagnosis (If Equipped). . . . . . . . ...9C-12
Navigation Symptom Diagnosis (If Equipped)...9C-12
Repair Instructions . . . . . . . . . . . 9C-12
Ignition Switch Removal and Installation. . ...9C-12
Ignition Switch Inspection. . . . . . . . ..9C-13
Combination Meter Removal and Installation ...9C-13
Fuel Level Sensor Removal and Installation. .9C-14
Fuel Level Sensor Inspection. . . . . . . 9C-14
Oil Pressure Switch Removal and Installation ..9C-14
Oil Pressure Switch Inspection . . . . . . .9C-15
Engine Coolant Temperature (ECT) Sensor
Inspection. . . . . . . . . . . . . . 9C-15
Brake Fluid Level Switch Inspection . . . . .9C-15
Parking Brake Switch Inspection. . . . . ...9C-15
Door Switch (Front / Rear / Rear End Door)
Inspection. . . . . . . . . . . . . . 9C-16
Outside Air Temperature Sensor Removal
and Installation (If Equipped) . . . . . . ..9C-16
Outside Air Temperature Sensor Inspection
(If Equipped). . . . . . . . . . . . . 9C-16
Instrument Panel Removal and Installation. ...9C-17
Information Display (Clock) Removal and
Installation . . . . . . . . . . . . . ...9C-18
Audio Unit Removal and Installation . . . . .9C-18
Front Speaker Removal and Installation . . ...9C-19
Rear Speaker Removal and Installation (5
Door Model) . . . . . . . . . . . . . 9C-19
Rear Speaker Removal and Installation (3
Door Model) . . . . . . . . . . . . . 9C-19
GPS Antenna Removal and Installation (If
Equipped). . . . . . . . . . . . . . 9C-20
Horn Removal and Installation . . . . . . ..9C-20
Horn Inspection . . . . . . . . . . . . .9C-20
Horn Relay Inspection. . . . . . . . . ...9C-20
Antenna Base Removal and Installation . . ...9C-21
Remote Audio Control Switch Removal and
Installation . . . . . . . . . . . . . ...9C-21
Remote Audio Control Switch Inspection. . ..9C-22
Specifications. . . . . . . . . . . . . .9C-22
Tightening Torque Specifications. . . . . ..9C-22
Wipers / Washers. . . . . . . . . . 9D-1
Diagnostic Information and Procedures. . . 9D-1
Front Wiper and Washer Symptom Diagnosis . 9D-1
Rear Wiper and Washer Symptom Diagnosis
(If Equipped). . . . . . . . . . . . . ..9D-1
Headlight Washer Symptom Diagnosis (If
Equipped). . . . . . . . . . . . . . ..9D-2
Headlight Washer Operation Inspection . . . .9D-2
Inspection of Headlight Washer Control
Module and Its Circuit . . . . . . . . . ...9D-3
Repair Instructions . . . . . . . . . . . ..9D-4
Wipers and Washers Components . . . . . .9D-4
Washer Tank and Washer Pump Removal
and Installation . . . . . . . . . . . . ..9D-5
Washer Pump Inspection . . . . . . . . . 9D-5
Windshield Wiper Removal and Installation. . 9D-6
Windshield Wiper Motor Inspection. . . . . .9D-7
Rear Wiper Removal and Installation (If
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