Page 555 of 801
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.
Page 564 of 801

YH4
GRAND
VITARA
WASHER
ONINT
LO
HI
Type A
Type B
Type C
WINDOWS, MIRRORS, SECURITY AND LOCKS 8D-9
Wiper
SW
Terminal
Wiper SW
Terminal
ON-VEHICLE SERVICE
WINDSHIELD WIPER AND WASHER
FRONT WIPER AND WASHER
INSPECTION
Front Wiper and Washer Switch (in Combination Switch)
1) Disconnect negative cable at battery.
2) Disconnect combination switch lead wire coupler.
3) Check for continuity between terminals at each switch position
as shown below. If check result is not as specified, replace
switch.
B3+2+1AsB3+2+1As
OFFB3WINTB3W
LOOFF
HION
REMOVAL AND INSTALLATION
For vehicle without air bag system, refer to Section 3C COMBINA-
TION SWITCH, and for vehicle with air bag system, refer to Section
3C1 CONTACT COIL AND COMBINATION SWITCH ASSEMBLY.
Wiper Motor
1) As illustrated, use a 12 V battery to connect its (+) terminal to ter-
minal ªAº, and its (±) terminal to Black lead wire (2) (Type A, B)
or terminal ªEº (Type C).
If motor (1) rotates at a low revolution speed of 45 to 55 rpm, it
is proper. For high speed check, connect battery (+) terminal to
terminal ªBº, and its (±) terminal to Black lead wire (2) (Type A,
B) or terminal ªEº (Type C). If motor rotates at a high revolution
speed of 67 to 83 rpm, it is proper.
Page 567 of 801
YH4
GRAND
VITARA
WASHER
ONON
OFF
10 ± 14V
0VApprox. 2.5 sec.
Approx. 0.5 sec.
8D-12 WINDOWS, MIRRORS, SECURITY AND LOCKS
Washer Linked Operation
1) Disconnect negative cable at battery.
2) Disconnect combination switch lead wire coupler.
3) Make sure that front wiper switch is at OFF position.
4) Connect battery positive terminal to terminal ªB3º and battery
negative terminal to terminal ªEº.
5) Connect voltmeter positive lead to terminal ª+1º and negative
lead to terminal ªEº.
6) Pull washer switch and check that voltage changes as shown in
the table.
Washer switch
Voltmeter
Page 568 of 801
YH4
GRAND
VITARA
Terminal
Switch
Terminal
Switch
ON
INT
WASHER
ON
BRINT
WINDOWS, MIRRORS, SECURITY AND LOCKS 8D-13
REAR WIPER AND WASHER (IF EQUIPPED)
INSPECTION
Rear Wiper and Washer Switch (in Combination Switch)
1) Disconnect negative cable at battery.
2) Disconnect combination switch lead wire coupler.
3) Check for continuity between terminals at each switch position
as shown below. If check result is not as specified, replace
switch.
Rear Wiper Switch
BRINT+IRBRINT+IR
OFF
INT
ON
Rear Washer Switch
BRWRBRWR
OFF
ON
Washer Pump
Refer to FRONT WIPER AND WASHER INSPECTION in this sec-
tion.
Wiper Motor
1) TESTING WIPER MOTOR
As shown left, use a 12 V battery to connect its (+) and (±) termi-
nals to terminal ªDº and Black lead wire (2) respectively. Then
motor (1) should rotate at 35 to 45 rpm.
Page 573 of 801
YH4
GRAND
VITARA
Type 1
Type 2
LH steering vehicle
Terminal
Switch
Terminal
Switch
8D-18 WINDOWS, MIRRORS, SECURITY AND LOCKS
POWER WINDOW CONTROL SYSTEM
INSPECTION
POWER WINDOW MAIN SWITCH
Check switch for continuity between terminals as shown below.
Type 1
WindowDriver SidePassenger SideWindowLockWindow Switch (2)gWindow Switch (3)LockSwitch (1)CHGACEBAAF
UPUP
OFFOFFOFFOFF
DOWNDOWN
UPUP
ONOFFONOFF
DOWNDOWN
Type 2 LH steering vehicle
Window
Lock
Switch (1)
Driver
Side
Window
Switch (2)Passenger
Side
Window
Switch (3)Rear RH
Window
Switch (4)Rear LH
Window
Switch (5)
Switch (1)
KCABKCEFKCIJKCGHKCABKCEFKCIJKCGH
UPUP
OFFOFFOFFOFF
DOWNDOWN
UPUP
ONOFFONOFF
DOWNDOWN
Page 574 of 801
YH4
GRAND
VITARA
Terminal
Switch
Terminal
Switch
Position
Type 2
RH steering vehicle
WINDOWS, MIRRORS, SECURITY AND LOCKS 8D-19
Type 2 RH steering vehicle
Window
Lock
Switch (1)
Driver
Side
Window
Switch (2)Passenger
Side
Window
Switch (3)Rear RH
Window
Switch (4)Rear LH
Window
Switch (5)
Switch (1)
KCEFKCABKCIJKCGHKCEFKCABKCIJKCGH
UPUP
OFFOFFOFFOFF
DOWNDOWN
UPUP
ONOFFONOFF
DOWNDOWN
POWER WINDOW SUB SWITCH
Check switch for continuity between terminals as shown below.
CBEADCBEAD
UPUP
OFFOFF
DOWNDOWN
Page 575 of 801

YH4
GRAND
VITARA
Terminal
Switch
Type 1
Type 2
1. Door lock switch
2. Door lock switch coupler
Terminal
Switch
8D-20 WINDOWS, MIRRORS, SECURITY AND LOCKS
POWER DOOR LOCK SYSTEM (IF KEYLESS
ENTRY IS NOT EQUIPPED)
INSPECTION
POWER DOOR LOCK SWITCH
Check for continuity between terminals at each switch position as
shown below.
Type 1
ALK
LOCK
NEUTRAL
UNLOCK
Type 2
ABF
LOCK
OFF
UNLOCK
POWER DOOR LOCK CONTROLLER (CANVAS TOP
MODEL)
1) Disconnect power door lock controller coupler.
2) Connect (+) wire and (±) wire of 12 V battery to terminal ªAº, ªEº
and ªFº as shown in figure.
3) Disconnect cord from terminal ªEº and connect it to terminal ªGº.
4) Repeat Steps 2) and 3) several times and if relay operation is
heard every time, it means that controller is operating.
POWER DOOR LOCK CONTROLLER (HARD TOP MODEL)
1) With the driver side door key turned LOCK, check all power
doors are locked.
2) With the driver side door key turned UNLOCK, check only the
driver side power door is unlocked.
Turn the driver side door key to UNLOCK again within 5 se-
conds, check all power doors are unlocked.
If check result of Step 1) and Step 2) is satisfactory, power door lock
controller is OK. If check result is not satisfactory, go to next Step 3).
3) Disconnect negative cable at battery.
4) Disconnect coupler of power door lock controller.
5) Use a 12 V battery to connect its (+) terminal to terminal E02-1,
and its (±) terminal to terminal E02-2 and E02-3. Check all power
doors are locked.
If check result is not satisfactory, repair circuit and recheck.
If check result is satisfactory, go to next Step 6).
Page 576 of 801
YH4
GRAND
VITARA
Terminal
Key
WINDOWS, MIRRORS, SECURITY AND LOCKS 8D-21
6) Connect negative cable at battery.
7) Check that the voltage and resistance between following termi-
nals are specifications.
Terminals
ConditionSpecification
E02-7 and
groundAnytime10 ± 14 V
E02-14 and
groundAnytimecontinuity
E02-8 and
When driver side door key
switch is OFF positionNo continuity
groundWhen driver side door key
switch is LOCK positionContinuity
E02-9 and
When driver side door key
switch is OFF positionNo continuity
groundWhen driver side door key
switch is UNLOCK positionContinuity
If check result is not satisfactory, repair circuit and recheck.
If check result is satisfactory, replace controller.
KEY CYLINDER SWITCH (DRIVER SIDE)
Check for continuity between terminals according to the key action
shown below.
321
LOCK
OFF
UNLOCK