1998 SUZUKI GRAND VITARA Door

YH4
GRAND
VITARA
8C
INSTRUMENTATION / DRIVER INFORMATION 8C-1
GENERAL DESCRIPTION8C- 2 . . . . . . . . . . . . . .
Cautions in Servicing 8C- 2. . . . . . . . . . . . . . . . .
Symbols and Marks 8C- 2. . . . . . . . . . . . . . . . . . .
Wiring Color Symbols 8C- 2. . . . . . . . . . . . . . . . .
Abbreviations 8C- 2. . . . . . . . . . . . . . . . . . . . . . . .
Joint Connector 8C- 2. . . . . . . . . . . . . . . . . . . . . .
Fuse Box and Relay 8C- 2. . . . . . . . . . . . . . . . . .
Power Supply Diagram 8C- 2. . . . . . . . . . . . . . . .
Combination Meter 8C- 2. . . . . . . . . . . . . . . . . . .
DIAGNOSIS8C- 4 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Speedometer and VSS 8C- 4. . . . . . . . . . . . . . . .
Fuel Meter / Fuel Gauge Unit 8C- 4. . . . . . . . . . . .
Engine Coolant Temp. (ECT) Meter and
Sensor 8C- 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil Pressure Light 8C- 4. . . . . . . . . . . . . . . . . . . .
Brake and Parking Brake Warning
Light 8C- 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Light Remainder Warning Buzzer 8C- 5. . . . . . . Seat Belt Warning Light (If Equipped) 8C- 5. . .
Ignition Key Remainder Warning
Buzzer (If Equipped) 8C- 5. . . . . . . . . . . . . . . . .
Cigarette Lighter and Accessory Socket 8C- 5.
ON-VEHICLE SERVICE8C- 6 . . . . . . . . . . . . . . . .
Ignition (Main) Switch 8C- 6. . . . . . . . . . . . . . . . .
Combination Meter 8C- 7. . . . . . . . . . . . . . . . . . .
Speedometer and VSS 8C- 8. . . . . . . . . . . . . . . .
Fuel Meter / Fuel Gauge Unit 8C- 9. . . . . . . . . . . .
Engine Coolant Temp. (ECT) Meter and
Sensor 8C-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil Pressure Light 8C-11. . . . . . . . . . . . . . . . . . . .
Brake and Parking Brake Warning
Light 8C-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ignition Key Remainder (If Equipped) /
Light Remainder Warning Buzzer 8C-12. . . . . .
Door Switch 8C-13. . . . . . . . . . . . . . . . . . . . . . . . .
Seat Belt Warning Light (If Equipped) 8C-13. . .
SECTION 8C
INSTRUMENTATION/DRIVER INFORMATION
WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System

Service on and around the air bag system components or wiring must be performed only by an autho-
rized SUZUKI dealer. Refer to ªAir Bag System Components and Wiring Location Viewº under ªGener-
al Descriptionº in air bag system section in order to confirm whether you are performing service on
or near the air bag system components or wiring. Please observe all WARNINGS and ªService Precau-
tionsº under ªOn-Vehicle Serviceº in air bag system section before performing service on or around
the air bag system components or wiring. Failure to follow WARNINGS could result in unintentional
activation of the system or could render the system inoperative. Either of these two conditions may
result in severe injury.

Technical service work must be started at least 90 seconds after the ignition switch is turned to the
ªLOCKº position and the negative cable is disconnected from the battery. Otherwise, the system may
be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
CONTENTS

YH4
GRAND
VITARA
1. To door switch (driver side) B / Bl
2. To transmission range switch G / Bl
(A / T vehicle only, if equipped) L
3. To transmission range switch G / O
(A / T vehicle only, if equipped) 2
4. To transmission range switch Y / G
(A / T vehicle only, if equipped) D
5. To transmission range switch O / Bl
(A / T vehicle only, if equipped) N
6. To transmission range switch O / G
(A / T vehicle only, if equipped) P
7. To transmission range switch R
(A / T vehicle only, if equipped) R
8. To ground B
9. To PCM (A / T vehicle only) W / B
10. To ECT sensor Y / W
11. To fuel level gauge Bl / W
12. To ground B / Y
13. To combination switch G / Y
NOTE:
Terminal arrangement of coupler viewed from harness side.
Coupler A Coupler B Coupler C
Coupler A Coupler B Coupler C
1. Blank ÐÐ
2. Blank ÐÐ
3. To ignition switch B / W
4. Blank ÐÐ
5. To ABS control module Bl / O
(if equipped)
6. To PCM (A / T vehicle only) Gr / Bl
7. To ABS control module Br
(if equipped)
8. To VSS Bl / Y
9. To combination switch G / R
10. To SDM (if equipped) Y / G or Bl
11. To main fuse W / Bl
12. To fuse box W
13. To combination switch R
14. To ECM (PCM for A / T vehicle) V
(if equipped)
15. To ECM (PCM for A / T vehicle) V / Y
16. To ECM (PCM for A / T vehicle) O / B
(if equipped)1. To ground B
2. To ECM (PCM for A / T vehicle) Br
3. To ignition switch (if equipped) V / R
4. To brake fluid level switch R / B
5. To parking brake switch V
6. To seat belt switch (if equipped) Gr / R
7. To generator W / R
8. To oil pressure switch Y / B
9. To combination switch R / Y
10. To ignition switch (if equipped) Bl / R or CHECK
or ENGINE
or ABSif equipped
if equippedif equipped
INSTRUMENTATION / DRIVER INFORMATION 8C-3

YH4
GRAND
VITARA
INSTRUMENTATION / DRIVER INFORMATION 8C-5
BRAKE AND PARKING BRAKE WARNING LIGHT
TroublePossible CauseCorrection
Brake warning light does
not light up
Bulb in combination meter blown

ªIG / METERº fuse blown (Hard Top
Model)
ªIGº fuse blown (Canvas Top Model)

Printed plate in combination meter
faulty

Parking brake switch faulty

Brake fluid level switch faulty

Wiring or grounding faultyReplace bulb
Replace fuse to check for short
Replace printed plate
Replace parking brake switch
Replace brake fluid level switch
Repair
LIGHT REMAINDER WARNING BUZZER
TroublePossible CauseCorrection
Light remainder warning
buzzer shows no
sounding
ªTAILº fuse blown

Buzzer faulty

Wiring or grounding faulty

Driver side door switch faultyReplace fuse to check for short
Replace buzzer
Repair
Replace door switch
SEAT BELT WARNING LIGHT (IF EQUIPPED)
TroublePossible CauseCorrection
Seat belt warning light
does not light up
Bulb in combination meter blown

ªIG / METERº fuse blown (Hard Top
Model)
ªIGº fuse blown (Canvas Top Model)

Seat belt switch faulty

Wiring or grounding faultyReplace bulb
Replace fuse to check for short
Replace seat belt switch
Repair
IGNITION KEY REMAINDER WARNING BUZZER (IF EQUIPPED)
TroublePossible CauseCorrection
Ignition key remainder
warning buzzer shows no
sounding
ªDOMEº fuse blown (Hard Top Model)
ªDOMº fuse blown (Canvas Top
Model)

Buzzer faulty

Wiring or grounding faulty

Driver side door switch faulty

Ignition key switch faultyReplace fuse to check for short
Replace buzzer
Repair
Replace door switch
Replace ignition key switch
CIGARETTE LIGHTER AND ACCESSORY SOCKET
TroublePossible CauseCorrection
Cigarette lighter /
accessory socket shows
no operation
ªCIGARº fuse blown (Hard Top Model)
ªCIGº fuse blown (Canvas Top Model)

Ignition switch faulty

Cigarette lighter / accessory socket
faulty

Wiring or grounding faultyReplace fuse to check for short
Replace ignition switch
Replace cigarette lighter / accessory
socket
Repair

YH4
GRAND
VITARA
INSTRUMENTATION / DRIVER INFORMATION 8C-13
ON OFF
buckle out
buckle in
A
DOOR SWITCH
INSPECTION
Remove door switch (1) from body and check switch for continuity.
If found defective, replace switch.
OFF position
(Door closed)
No continuity
ON position
(Door open)Continuity
SEAT BELT WARNING LIGHT (IF EQUIPPED)
SEAT BELT BUCKLE SWITCH
INSPECTION
Check for continuity between seat belt buckle switch terminal A and
B at following condition.
Buckle out (seat belt not fastened): Continuity
Buckle in (seat belt fastened): No Continuity
If seat belt buckle switch does not follow the above condition, re-
place seat belt buckle switch.

YH4
GRAND
VITARA
8D
WINDOWS, MIRRORS, SECURITY AND LOCKS 8D-1
GENERAL DESCRIPTION8D- 2 . . . . . . . . . . . . . .
Cautions in Servicing 8D- 2. . . . . . . . . . . . . . . . .
Symbols and Marks 8D- 2. . . . . . . . . . . . . . . . . . .
Wiring Color Symbols 8D- 2. . . . . . . . . . . . . . . . .
Abbreviations 8D- 2. . . . . . . . . . . . . . . . . . . . . . . .
Joint Connector 8D- 2. . . . . . . . . . . . . . . . . . . . . .
Fuse Box and Relay 8D- 2. . . . . . . . . . . . . . . . . .
Power Supply Diagram 8D- 2. . . . . . . . . . . . . . . .
Windshield Wiper and Washer 8D- 2. . . . . . . . .
Front Wiper and Washer 8D- 2. . . . . . . . . . . . .
Rear Wiper and Washer (If Equipped) 8D- 3.
Power Door Lock and Keyless Entry
(If Equipped) System 8D- 4. . . . . . . . . . . . . . . .
DIAGNOSIS8D- 5 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Windshield Wiper and Washer 8D- 5. . . . . . . . .
Front Wiper and Washer 8D- 5. . . . . . . . . . . . .
Rear Wiper and Washer (If Equipped) 8D- 5.
Rear Window Defogger (If Equipped) 8D- 5. . .
Power Window Control System 8D- 5. . . . . . . . .
Power Door Lock System (If Keyless
Entry is not Equipped) 8D- 6. . . . . . . . . . . . . . . Power Door Lock and Keyless Entry
System (If Keyless Entry is Equipped) 8D- 7. .
Power Door Mirror Control System 8D- 8. . . . . .
Door Mirror Heater (If Equipped) 8D- 8. . . . . . . .
Power Sliding Roof (If Equipped) 8D- 8. . . . . . .
Front Seat Heater (If Equipped) 8D- 8. . . . . . . .
ON-VEHICLE SERVICE8D- 9 . . . . . . . . . . . . . . . .
Windshield Wiper and Washer 8D- 9. . . . . . . . .
Front Wiper and Washer 8D- 9. . . . . . . . . . . . .
Rear Wiper and Washer (If Equipped) 8D-13.
Rear Window Defogger (If Equipped) 8D-16. . .
Power Window Control System 8D-18. . . . . . . . .
Power Door Lock System (If Keyless
Entry is not Equipped) 8D-20. . . . . . . . . . . . . . .
Power Door Lock and Keyless Entry
System (If Keyless Entry is Equipped) 8D-23. .
Power Door Mirror Control System 8D-30. . . . . .
Door Mirror Heater (If Equipped) 8D-31. . . . . . . .
Power Sliding Roof (If Equipped) 8D-32. . . . . . .
Front Seat Heater (If Equipped) 8D-33. . . . . . . .
SECTION 8D
WINDOWS, MIRRORS, SECURITY AND LOCKS
WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System:

Service on and around the air bag system components or wiring must be performed only by an autho-
rized SUZUKI dealer. Refer to ªAir Bag System Components and Wiring Location Viewº under ªGener-
al Descriptionº in air bag system section in order to confirm whether you are performing service on
or near the air bag system components or wiring. Please observe all WARNINGS and ªService Precau-
tionsº under ªOn-Vehicle Serviceº in air bag system section before performing service on or around
the air bag system components or wiring. Failure to follow WARNINGS could result in unintentional
activation of the system or could render the system inoperative. Either of these two conditions may
result in severe injury.

Technical service work must be started at least 90 seconds after the ignition switch is turned to the
ªLOCKº position and the negative cable is disconnected from the battery. Otherwise, the system may
be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
CONTENTS

YH4
GRAND
VITARA
8D-4 WINDOWS, MIRRORS, SECURITY AND LOCKS
LH steering vehicleRH steering vehicle
Type 1
Type 2
Power Door Lock Controller (Canvas Top Model)
Power Door Lock SwitchBack Door Actuator
(except Canvas Top
Model)
Rear Door Actuator
Front Door Actuator
Fuse box
Power Door Lock and Keyless Entry (if equipped)
Controller (Hard Top Model)Keyless Entry Transmitter
(If keyless entry is equipped)
The illustration shows LH steering vehicle.
And RH steering vehicle is symmetrical.
POWER DOOR LOCK AND KEYLESS ENTRY (IF EQUIPPED) SYSTEM

YH4
GRAND
VITARA
8D-6 WINDOWS, MIRRORS, SECURITY AND LOCKS
POWER DOOR LOCK SYSTEM (IF KEYLESS ENTRY IS NOT EQUIPPED)
TroublePossible causeCorrection
All power doors are not
locked / unlocked by both
driver side door key
switch and power door
lock switch
ªDOOR LOCKº fuse blown (Hard Top
Model)
ªD / Lº fuse blown (Canvas Top Model)

Power door controller faulty

Wiring or grounding faultyReplace fuse to check for short
Replace controller
Repair
All power doors are not
locked / unlocked by only
power door lock switch
Power door lock switch faulty

Wiring or grounding faultyReplace switch
Repair
All power doors are not
locked / unlocked by only
driver side door key
switch
Driver side door key switch faulty

Wiring or grounding faultyReplace switch
Repair
Only one power door is not
locked / unlocked
Wiring or coupler faulty

Actuator (door lock motor) faultyRepair
Replace actuator

YH4
GRAND
VITARA
WINDOWS, MIRRORS, SECURITY AND LOCKS 8D-7
POWER DOOR LOCK AND KEYLESS ENTRY SYSTEM (IF KEYLESS ENTRY IS
EQUIPPED)
TroublePossible causeCorrection

All power doors are not
locked / unlocked by
both driver side door key
switch and power door
lock switch. But all
power doors are locked /
unlocked by keyless
entry transmitter

All power doors are not
locked / unlocked by
driver side door key
switch, power door lock
switch and keyless entry
transmitter

When power doors are
locked / unlocked by
keyless entry
transmitter, hazard
warning lights do not
flash
ªDOOR LOCKº fuse blown

Power door lock and keyless entry system
faultyReplace fuse to check for short
Refer to SYSTEM INSPECTION
of POWER DOOR LOCK AND
KEYLESS ENTRY SYSTEM
(IF KEYLESS ENTRY IS
EQUIPPED) in this section
All power doors are not
locked / unlocked by only
power door lock switch
Power door lock switch faulty

Wiring or grounding faultyReplace switch
Repair
All power doors are not
locked / unlocked by only
driver side door key
switch
Driver side door key switch faulty

Wiring or grounding faultyReplace switch
Repair
All power doors are not
locked / unlocked by only
keyless entry transmitter
Code registration error

Transmitter battery dead

Transmitter faulty

Power door lock and keyless entry system
faultyRegister code
Replace battery
Replace transmitter
Refer to SYSTEM INSPECTION
of POWER DOOR LOCK AND
KEYLESS ENTRY SYSTEM
(IF KEYLESS ENTRY IS
EQUIPPED) in this section
Although any door is
opened within 30 seconds
after power door(s)
unlocked by keyless entry
transmitter, all power
doors are locked again
automatically
Door switch faulty

Wiring harness connected to door switch
brakesReplace switch
Repair
Only one power door is not
locked / unlocked
Wiring or coupler faulty

Actuator (door lock motor) faultyRepair
Replace actuator
Operation distance of
keyless entry is unstable
Transmitter battery dead

Transmitter faultyReplace battery
Replace transmitter