Suzuki Grand Vitara JB627. Manual - part 162

3C-52 Transfer: 

E91-9

—

—

—

—

E91-10

BLK

Ground

0 – 1 V

—

E91-11

WHT

Power source for 
internal memory

10 – 14 V

—

E91-12 BLK/WHT Ignition switch

10 – 14 V

Ignition switch turned to ON position

E91-13 BLK/WHT 4L/N switch

10 – 14 V

Ignition switch turned to ON position and transfer shifted 
to 4H or 4H-lock position

0 – 1 V

Ignition switch turned to ON position and transfer shifted 
to 4L-lock or N position

E91-14 RED/GRN

Center differential lock 
switch

10 – 14 V

Ignition switch turned to ON position and transfer shifted 
to 4H-lock or 4L-lock position

0 – 1 V

Ignition switch turned to ON position and transfer shifted 
to N or 4H position

E91-15

—

—

—

—

E91-16

—

—

—

—

E91-17

—

—

—

—

E91-18

LT GRN Transfer switch 1

10 – 14 V

Ignition switch turned to ON position and transfer switch 
at 4H, N or 4L-lock position

0 – 1 V

Ignition switch turned to ON position and transfer switch 
at N position

E91-19

BLU/BLK Transfer switch 2

10 – 14 V

Ignition switch turned to ON position and transfer switch 
at 4L-lock position

0 – 1 V

Ignition switch turned to ON position and transfer switch 
at 4H, 4H-lock or N position

E91-20 BLU/ORN Transfer switch 3

10 – 14 V

Ignition switch turned to ON position and transfer switch 
at 4H or N position

0 – 1 V

Ignition switch turned to ON position and transfer switch 
at 4H-lock or 4L-lock position

E91-21 PPL/WHT

Data link connector 
(DLC)

10 – 14 V

Ignition switch turned to ON position

E91-22

RED

CAN communication 
line (High)

*2.5 – 3.5 V Ignition switch turned to ON position

E91-23

WHT

CAN communication 
line (Low)

*1.5 – 2.5 V Ignition switch turned to ON position

E91-24

BLK/YEL

Transfer actuator 
position switch 
(ground)

0 – 1 V

—

E91-25

RED

Transfer actuator 
position switch 1 
(power)

Approx. 4 V

Ignition switch turned to ON position and transfer shifted 
to 4H-lock position

Approx. 2 V

Ignition switch turned to ON position and transfer shifted 
to 4H position

Approx. 1 V

Ignition switch turned to ON position and transfer shifted 
to 4L-lock or N position

Approx. 0 V Ignition switch turned to OFF position

E91-26

RED/BLK

Transfer actuator 
position switch 2 
(power)

Approx. 4 V

Ignition switch turned to ON position and transfer shifted 
to 4L-lock position

Approx. 2 V

Ignition switch turned to ON position and transfer shifted 
to N position

Approx. 1 V

Ignition switch turned to ON position and transfer shifted 
to 4H or 4H-lock position

Approx. 0 V Ignition switch turned to OFF position

Terminal 

Number

Wire 

Color

Circuit

Normal 

Voltage

Condition

Transfer: 3C-53

Repair Instructions

Transfer Oil Level Check

S6JB0B3306001

1) Lift up vehicle and check oil leakage.
2) Remove oil level/filler plug (1) and check oil level is 

between 0 and 10 mm (0 and 0.394 in.) from the 
lower end of oil level / filler plug hole (2).
If oil is insufficient, pour specified oil up to plug hole.

3) Apply sealant to thread of level / filler plug, and then 

tighten it to specified torque.

“A”:  Sealant 99000–31260 (SUZUKI Bond 
No.1217G)

Tightening torque
Transfer oil level / filler plug (a):  23 N·m (2.3 kgf-
m, 17.0 lb-ft)

Transfer Oil Change

S6JB0B3306002

1) Before changing or inspecting oil, be sure to stop 

engine and lift vehicle horizontally.

2) Check leakage.

If leakage exists, correct it.

NOTE
Whenever vehicle is hoisted for any other 
service work than oil change, also be sure to 
check for oil leakage.

 

3) Remove oil filler plug (2).
4) Remove drain plug (1), and drain oil.

5) Apply sealant to thread of drain plug (1), and tighten 

it to specified torque.

“A”:  Sealant 99000–31260 (SUZUKI Bond 
No.1217G)

Tightening torque
Transfer oil drain plug (a):  23 N·m (2.3 kgf-m, 
17.0 lb-ft)

6) Pour new specified oil up to lower end of oil level / 

filler plug hole (3).

NOTE
It is highly recommended to use API GL-5 
80W-90 gear oil.

 

Transfer oil specification
: API GL-5 (For SAE classification, refer to 
viscosity chart [A] in figure.)

Transfer oil capacity
Reference: 1.5 liters (3.2/2.6 US/lmp. pt)

7) Apply sealant to thread of level / filler plug, and then 

tighten it to specified torque.

“A”:  Sealant 99000–31260 (SUZUKI Bond 
No.1217G)

Tightening torque
Transfer oil level / filler plug (b):  23 N·m (2.3 kgf-
m, 17.0 lb-ft)

“a”. 0 – 10 mm (0 – 0.394 in.)

I6JB01331003-01

“a”. 0 – 10 mm (0 – 0.394 in.)

I5JB0A331002-03

3C-54 Transfer: 

Transfer Oil Seal Removal and Installation

S6JB0B3306003

Removal

1) Lift up vehicle and drain transfer oil.
2) Remove front propeller shaft and/or rear propeller 

shaft referring to “Propeller Shaft Removal and 
Installation in Section 3D”.

3) Remove front oil seal No.1 (1) and/or rear oil seal (2) 

using flat end rod or the like.

Installation

1) Install new oil seal using special tool and plastic 

hammer, and then apply grease to oil seal lip.

:  Grease 99000–25010 (SUZUKI Super Grease 
A) 

Special tool
(A):  09913–70123 

2) Install front propeller shaft and/or rear propeller shaft 

referring to “Propeller Shaft Removal and Installation 
in Section 3D”.

3) Fill transfer oil referring to “Transfer Oil Change”.

Transfer Switch Removal and Installation

S6JB0B3306004

Removal
Remove HVAC control module referring to “HVAC 
Control Module Removal and Installation in Section 7A”, 
and then remove transfer switch (1) from center cluster 
(2).

Installation
Reverse removal procedure.

2

1

I5JB0A331031-01

(A)

(A)

I5JB0A331032-01

1

2

I5JB0A331003-02

Transfer: 3C-55

Transfer Switch Inspection

S6JB0B3306005

Check continuity between following terminals when 
transfer switch (1) operated at each position.

4WD Control Module Removal and Installation

S6JB0B3306006

Removal

1) Disconnect negative (–) cable from battery.
2) If the vehicle is equipped with air bag system, 

disable air bag system. Refer to “Disabling Air Bag 
System in Section 8B”.

3) Disconnect connectors from 4WD control module 

(1).

4) Remove 4WD control module with TCM by removing 

its nuts, and then separate 4WD control module and 
TCM.

Installation
Reverse removal procedure for installation noting the 
following.
• Connect 4WD control module connectors securely.
• If the vehicle is equipped with air bag system, be sure 

to enable air bag system after 4WD control module is 
back in place.
Refer to “Enabling Air Bag System in Section 8B”.

Switch position

Terminal

†

 (2)

1 – 2

N (3)

1 – 2 – 3

4H (4)

1 – 3

4H-lock (5)

1 – 3 – 4

4L-lock (6)

1 – 4

[A]: Transfer switch connector (harness side view)

[A]

6 5 4 3 2 1

6

5

4

3

2

1

I5JB0A331004-04

1

I5JB0A331005-01