Suzuki Grand Vitara JB627. Service manual — part 384

9D-3 Wipers / Washers:

Inspection of Headlight Washer Control Module and Its Circuit (If Equipped)

S6JB0B9404005

1) Remove headlight washer control module from blower unit.
2) Connect connector to headlight washer control module.
3) Check that the voltage between the following terminals and vehicle body ground are specifications under each

condition.
If measuring voltage is not within specification, first check related switch and applicable wire harness circuit for
open or short. And if all wire harness circuits and connections are normal, replace headlight washer control
module.

1

2

3

4

5

6

I5JB0A940001-01

Terminal

Circuit

Specification

Condition

1

To headlight washer switch

0 – 1 V

Ignition switch is at ON position, lighting switch is at
HEAD position and headlight washer switch is pushed.

4 – 6 V

Ignition switch is at ON position and headlight washer
switch is not pushed.

2

Ground

0 – 1 V

—

3

To headlight washer motor

0 – 1 V

When headlight washer pump is in operation.
The headlight washer pump works for 0.8 seconds in
case that the following conditions are all satisfied.
• Ignition switch is at ON position
• Lighting switch is at HEAD position
• Windshield washer switch is at ON position or

headlight washer switch is pushed

10 – 14 V

When headlight washer pump is not in operation.

4

To lighting switch

0 – 1 V

Lighting switch is at HEAD position.

10 – 14 V

Lighting switch is at OFF position.

5

To windshield washer switch

0 – 1 V

Ignition switch is at ON position and windshield washer
switch is at ON position.

10 – 14 V

Ignition switch is at ON position and windshield washer
switch is at OFF position.

6

To ignition switch

0 – 1 V

Ignition switch is at OFF position.

10 – 14 V

Ignition switch is at ON position.

Wipers / Washers: 9D-4

Repair Instructions

Wipers and Washers Components

S6JB0B9406001

(c)

(d)

11

10

5

6

13

16

10

(a)

(a)

1

2

2

4

3

(b)

15

11

9

7

8

10

10

20

1

14

12

14

18

19

17

I6JB0B940001-01

1. Windshield wiper blade

7. Washer pump for windshield

washer

13. Rear wiper relay

19. Blower fan motor

2. Windshield wiper arm

8. Washer pump for rear washer

14. BCM

20. Headlight washer pump

(if equipped)

3. Windshield wiper motor

9. Washer tank

15. Windshield wiper bolt

: 14 N

⋅m (1.4 kgf-m, 10.5 lb-ft)

4. Windshield wiper link

10. Washer hose

16. Headlight washer nozzle (if

equipped)

: 8.5 N

⋅m (0.85 kgf-m, 6.5 lb-ft)

5. Rear wiper arm with blade

assembly

11. Washer nozzle

17. Front bumper

: 7 N

⋅m (0.7 kgf-m, 5.0 lb-ft)

6. Rear wiper motor

12. Wiper switch

18. Headlight washer control module (if

equipped)

: 8 N

⋅m (0.8 kgf-m, 6.0 lb-ft)

9D-5 Wipers / Washers:

Washer Tank and Washer Pump Removal and
Installation

S6JB0B9406002

Removal

1) Disconnect negative (–) cable at battery.
2) Remove front bumper referring to “Front Bumper

Components in Section 9K”.

3) Remove right headlight housing from vehicle body

referring to “Headlight Housing Removal and
Installation in Section 9B”.

4) Remove grommet (1) and upper part (2) of washer

tank.

5) Remove washer tank attaching bolts (4).
6) Disconnect washer pump lead wire couplers and

hoses.

7) Remove washer tank (1).
8) Remove windshield washer pump (2), rear washer

pump (3) and headlight washer pump (5) (if
equipped) from washer tank (1).

Installation
Install washer tank and washer pump by reversing
removal procedure, noting the following instructions.
• Connect washer pump connector(s) securely.
• After installing headlight housing be sure to inspect

and adjust aiming referring to “Headlight Aiming
Adjustment with Screen in Section 9B”.

Washer Pump Inspection

S6JB0B9406003

1) Connect battery positive (+) and negative (–)

terminals to pump (+) and (–) terminals respectively.

2) Check front, rear or headlight washer pump for

operation.
If pump does not operate, replace washer pump.

1

2

I5JB0A940003-01

4

3

2

1

5

I5JB0A940005-01

[A]: Windshield washer pump
[B]: Rear washer pump

[C]: Headlight washer pump

(–)

(+)

(–)

(+)

[B]

[A]

[C]

(+)

(–)

I5JB0A940006-01

Wipers / Washers: 9D-6

Windshield Wiper Removal and Installation

S6JB0B9406004

Removal

1) Disconnect negative (–) cable at battery.
2) Remove wiper pivot caps (1) and wiper arm nuts (2),

and remove windshield wiper arms with wiper blades
(3).

3) Remove cowl top garnish referring to “Cowl Top

Components in Section 9K”.

4) Disconnect coupler from windshield wiper motor.
5) Remove bolts (1), and remove windshield wiper

assembly (2).

Installation

1) Install windshield wiper assembly (1), and tighten

bolts (“1” – “3”) according to numerical order as
shown in figure.

Tightening torque
Windshield wiper bolt (a): 8.5 N·m (0.85 kgf-m,
6.5 lb-ft)

2) Connect coupler to windshield wiper motor.
3) Install cowl top garnish referring to “Cowl Top

Components in Section 9K”.

4) Install windshield wiper arms with wiper blades (1) to

specified position as shown in figure, and then
tighten windshield wiper nuts to specified torque.

Tightening torque
Windshield wiper arm nut (a): 14 N·m (1.4 kgf-
m, 10.5 lb-ft)

5) Install wiper pivot caps (2) to windshield wiper arm

nuts

6) Connect negative (–) cable to battery.

3

2

1

I5JB0A940007-01

2

1

I5JB0A940008-01

“a”: 5 mm (0.20 in.)

3. Ceramic line
4. Wiper blade center

1

(a), “1”

(a), “3”

(a), “2”

I5JB0A940026-01

1

1

(a)

2

2

3

4

“a”

I5JB0A940009-01