wiper motor SUZUKI SWIFT 2008 2.G Service User Guide

Downloaded from www.Manualslib.com manuals search engine 9D-1 Wipers / Washers:
Body, Cab and Accessories
Wipers / Washers
Diagnostic Information and Procedures
Front Wiper and Washer Symptom DiagnosisS7RS0B9404001
Rear Wiper and Washer Symptom DiagnosisS7RS0B9404002
ConditionPossible cause Correction / Reference Item
Wiper malfunctions Circuit fuse blown Replace fuse and check for short circuit.
Wiper motor faulty Check wiper motor referring to “Windshield
Wiper Motor Inspection”.
Combination switch (wiper switch) faulty Check wiper switch referring to “Windshield
Wiper and Washer Switch Inspection”.
Wiring or grounding faulty Repair circuit.
Washer malfunctions Washer hose or nozzle clogged Clean or repair clogged hose or nozzle.
Circuit fuse blown Replace fuse and check for short circuit.
Washer motor faulty Check washer motor referring to “Washer
Pump Inspection”.
Combination switch (washer switch)
faulty Check washer switch referring to “Windshield
Wiper and Washer Switch Inspection”.
Wiring or grounding faulty Repair circuit.
ConditionPossible cause Correction / Reference Item
Wiper malfunctions
NOTE
• Use of SUZUKI scan tool makes it easy to
check whether a faulty
condition is on the
input side or output
side of BCM. For
checking procedure,
refer to “Diagnosis
Using Output Test
Function of SUZUKI
Scan Tool” under
“Scan Tool Data in
Section 10B”.
• Check each part in the order from the top of
the following list.

Circuit fuse blown Replace fuse and check for short circuit.
Wiper motor faulty Check wiper motor referring to “Rear Wiper
Motor Inspection”.
Combination switch (wiper switch) faulty Check wiper switch referring to “Rear Wiper
and Washer Switch Inspection”.
Rear wiper relay faulty Check rear wiper relay referring to “Rear Wiper
Relay Inspection”.
Wiring or grounding faulty Repair circuit.
BCM faulty Replace after making sure that none of above
parts is faulty.
Washer malfunctions Washer hose or nozzle clogged Clean or repair clogged hose or nozzle.
Circuit fuse blown Replace fuse and check for short circuit.
Washer motor faulty Check washer motor referring to “Washer
Pump Inspection”.
Combination switch (washer switch)
faulty Check washer switch referring to “Rear Wiper
and Washer Switch Inspection”.
Wiring or grounding faulty Repair circuit.

Downloaded from www.Manualslib.com manuals search engine 9D-3 Wipers / Washers:
Washer Tank and Washer Pump Removal and
Installation
S7RS0B9406002
Removal1) Disconnect negative (–) cable at battery.
2) Remove front bumper referring to “Front Bumper and Rear Bumper Components in Section 9K”.
3) Remove grommet (1) and upper part (2) of washer tank.
4) Remove washer tank attaching bolts (4).
5) Disconnect washer pump lead wire couplers and hoses.
6) Remove washer tank (1).
7) Remove windshield washer pump (2) and rear washer pump (3) 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.
• Tighten washer tank bolts to specified torque.
Tightening torque
Washer tank bolt (a): 4 N·m (0.4 kgf-m, 3.0 lb-ft)
Washer Pump InspectionS7RS0B9406003
1) Connect battery positive (+) and negative (–) terminals to pump (+) and (–) terminals respectively.
2) Check windshield and rear washer pumps for
operation.
If pump does not operate, replace washer pump.
1. Windshield wiper blade 8. Washer pump for rear washer[A]: Junction block assembly viewed
from relay side
2. Windshield wiper arm 9. Washer tank: 16 N⋅m (1.6 kgf-m, 11.5 lb-ft)
3. Windshield wiper motor 10. Washer hose : 8 N⋅m (0.8 kgf-m, 6.0 lb-ft)
4. Windshield wiper link 11. Washer nozzle : 5 N⋅m (0.5 kgf-m, 4.0 lb-ft)
5. Rear wiper arm with blade assembly 12. Wiper switch : 4 N⋅m (0.4 kgf-m, 3.0 lb-ft)
6. Rear wiper motor 13. Rear wiper relay
7. Washer pump for windshield washer 14. Junction block assembly
: BCM cannot be removed from junction block.
1
2
I4RS0A940002-01
2 1 4
3
I4RS0A940003-01
(a)
I4RS0A940004-01
(–)
(+)
I4RS0A940005-01

Downloaded from www.Manualslib.com manuals search engine Wipers / Washers: 9D-4
Windshield Wiper Removal and InstallationS7RS0B9406004
Removal1) 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 to specified torque.
Tightening torque
Windshield wiper bolt (a): 8 N·m (0.8 kgf-m, 6.0
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): 16 N·m (1.6 kgf-
m, 11.5 lb-ft)
5) Install wiper pivot caps (2 ) to windshield wiper arm
nuts.
6) Connect negative (–) cable to battery.
1 3
3
2
I4RS0B940003-03
I5RS0C940007-01
3. Ceramic line
4. Wiper blade center
I5RS0C940008-01
2
2 3
3
4
1
1
(a)
I4RS0B940004-03

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Windshield Wiper Motor InspectionS7RS0B9406005
NOTE
Make sure that battery voltage is 12 V or
more.

1) Disconnect negative (–) cable at battery.
2) Remove windshield wiper arms with wiper blades
referring to “Windshield Wiper Removal and
Installation”.
3) Remove cowl top garnish referring to “Cowl Top Components in Section 9K”.
4) Disconnect coupler from windshield wiper motor.
5) Reinstall windshield wiper arms with wiper blade. For
details, refer to Step 4) of “Installation” in “Windshield
Wiper Removal and Installation”.
6) Check windshield wiper motor for operation as
follows
• For motor operation in low speed
a. Connect battery positive (+) terminal to terminal “1” and its negative (–) terminal to
terminal “5”.
b. Check if wiper arm reciprocation speed is as specification. If check result is not as
specified, replace motor.
Specification
LH steering vehicle: 42 – 50 r/min (rpm)
RH steering vehicle: 41 – 51 r/min (rpm) • For motor operation in high speed
a. Connect battery positive (+) terminal to “2” and its negative (–) terminal to terminal “5”.
b. Check if motor revolution speed is as specification. If chec k result is not as
specified, replace motor.
Specification
LH steering vehicle: 66 – 76 r/min (rpm)
RH steering vehicle: 60 – 76 r/min (rpm)
• For automatic stop operation a. Connect battery positive (+) terminal to terminal “1” and its negative (–) terminal to
terminal “5” and let the motor turn.
b. Disconnect terminal “1” from battery positive (+) terminal, and let the motor stop.
c. Connect terminals “1” and “3” with a jumper wire, and connect terminal “4” to battery
positive (+) terminal.
Observe the motor turns once again then
stops at a specified position as shown.
d. Repeat Step a to c several times and check that the motor stops at the specified position
every time.
If check result is not satisfied, replace motor.
1 5
I4RS0B940005-012. Windshield wiper arms with wiper blades
6. Ceramic line
7. Wiper blade center
2
5
I4RS0A940011-01
4 5
31
6
6
7
2
2
I4RS0B940006-03

Downloaded from www.Manualslib.com manuals search engine Wipers / Washers: 9D-6
Rear Wiper Removal and InstallationS7RS0B9406006
Removal1) Disconnect negative (–) cable at battery.
2) Remove arm cover (1), rear wiper arm nut (2), rear wiper arm with blade assembly (3), rear wiper pivot
cap (4), rear wiper nut (5) and rear wiper seal (6).
3) Remove rear end door trim referring to “Rear End Door Lock Assembly Remo val and Installation in
Section 9F”.
4) Disconnect coupler from rear wiper motor.
5) Remove rear wiper motor.
Installation 1) Install rear wiper motor (1) and tighten rear wiper motor mounting bolts to specified torque.
Tightening torque
Rear wiper motor mounting bolt (a): 8 N·m (0.8
kgf-m, 6.0 lb-ft) 2) Connect coupler to rear wiper motor
3) Install rear end door trim referring to “Rear End Door
Lock Assembly Removal and Installation in Section
9F”.
4) Install rear wiper seal (1), and tighten rear wiper nut to specified torque.
Tightening torque
Rear wiper nut (a): 5 N·m (0.5 kgf-m, 4.0 lb-ft)
5) Install rear wiper pivot cap (2).
6) Install rear wiper arm with blade assembly (1) to specified position as shown in figure.
7) Tighten rear wiper arm nut to specified torque, and then install arm cover (1).
Tightening torque
Rear wiper arm nut (a): 8 N·m (0.8 kgf-m, 6.0 lb-
ft)
8) Connect negative (–) cable to battery.
1 2
3
4 5
6
I4RS0A940013-01
1
(a)I4RS0B940018-01
2. Ceramic line
3. Rear wiper blade
2
1
(a)
I4RS0A940015-01
1
2
3
2a = b
a
bI5RS0C940009-01
1
(a)
I4RS0A940017-01

Downloaded from www.Manualslib.com manuals search engine 9D-7 Wipers / Washers:
Rear Wiper Motor InspectionS7RS0B9406007
NOTE
Make sure that battery voltage is 12 V or
more.

1) Make a mark (1) on rear wiper motor (2) stop position as shown.
2) Check rear wiper motor for operation as follows. • For motor operationa. Connect battery positive terminal to terminal “1” and its negative terminal to terminal “2”.
b. Check motor revolution speed as specification. If check result is not as
specified, replace motor.
Specification
35 – 45 r/min (rpm) • For automatic stop operation
a. Connect battery positive (+) terminal to terminal “1” and its negative (–) terminal to
terminal “2” and let the motor turn.
b. Disconnect terminal “2” from battery negative (–) terminal and let the motor stop.
c. Observe the motor (4) turns once again then stops at a specified position as shown.
d. Repeat Step a. to c. several times and check that the motor stops at the specified position
every time.
If check result is not satisfied, replace motor.
Windshield Wiper and Washer Switch Removal
and Installation
S7RS0B9406008
Removal
1) Disconnect negative (–) cable at battery.
2) Remove steering column hole cover (1).
3) Remove steering column covers (2). Turn steering wheel to a ccess steering column cover
rear end screws (3).
I4RS0A940018-01
1
23
I4RS0A940019-01
5. Mark
I4RS0A940020-01
1
32
I4RS0B940007-02

Downloaded from www.Manualslib.com manuals search engine Wipers / Washers: 9D-10
Rear Wiper Relay Removal and InstallationS7RS0B9406012
Removal1) Disconnect negative (–) cable at battery.
2) Remove junction block assembly referring to “BCM (Included in Junction Block Assembly) Removal and
Installation in Section 10B”.
3) Remove rear wiper relay.
Installation
Reverse removal procedure for installation.
Rear Wiper Relay InspectionS7RS0B9406013
1) Check that there is no continuity between terminal “3” and “4”. If there is continuity, replace relay.
2) Connect battery positive (+ ) terminal to terminal “2”
of relay.
3) Connect battery negative (–) terminal to terminal “1” of relay.
4) Check continuity between terminal “3” and “4”. If
there is no continuity when relay is connected to the
battery, replace relay.
Specifications
Tightening Torque SpecificationsS7RS0B9407001
NOTE
The specified tightening torque is also described in the following.
“Wipers and Washers Components”

Reference:
For the tightening torque of fastener not specified in this section, refer to “Fasteners Information in Section 0A”.
“4”
“2” “1”
“3”
I4RS0A940028-01
Fastening part Tightening torque
Note
N ⋅mkgf-mlb-ft
Washer tank bolt 4 0.4 3.0 )
Windshield wiper bolt 8 0.8 6.0 )
Windshield wiper arm nut 16 1.6 11.5 )
Rear wiper motor mounting bolt 8 0.8 6.0 )
Rear wiper nut 5 0.5 4.0 )
Rear wiper arm nut 8 0.8 6.0 )

Downloaded from www.Manualslib.com manuals search engine Body Electrical Control System: 10B-6
[A]: Vehicle not equipped with diagnosis connector 19. Door key cylinder switch (included in door lock actuator)40. SDM
[B]: Vehicle equipped with diagnosis conn ector 20. Manual door lock switch 41. Rear end door window defogger relay
[C]: ESP ® model 21. Rear end door window defogger switch 42. Rear end door window defogger
1. BCM (included in junction block assembly) 22. Rear end door opener switch 43. Rear end door window defogger indicator lamp
2. Rear washer motor 23. “3” position switch (A/T model)44. Horn relay
3. Rear wiper motor 24. A/C switch45. Horn switch
4. Rear wiper relay 25. Rear end door opener relay46. Horn
5. Rear wiper and washer switch 26. Rear end door opener actuator47. Lighting switch
6. Outside air temperature sensor 27. TCM (A/T model)48. Ignition switch
7. Key reminder switch 28. ECM49. Battery
8. Theft deterrent light 29. Combination meter50. To turn signal light
9. Oil pressure switch 30. Data link connector (DLC)51. Body ground
10. Generator 31. To ECM, ABS/ESP®, P/S control module 52. Engine ground
11. Information display (if equipped) 32. To SDM53. Keyless start control module (if equipped)
12. Keyless entry receiver (if equipped) 33. Door lock actuator relay 54. Right side door mirror heater (if equipped)
13. Driver side door switch 34. Driver side door lock actuator55. Left side door mirror heater (if equipped)
14. Other than driver side door switch 35. Passenger side door lock actuator56. ABS/ESP® control module
15. Rear end door switch 36. Rear door lock actuator57. To HVAC control module
16. Driver side seat belt switch 37. Turn signal and hazard warning relay 58. CAN junction connector
17. Brake fluid level switch 38. Hazard warning switch59. Steering angle sensor
18. Parking brake switch 39. Interior light

Downloaded from www.Manualslib.com manuals search engine Body Electrical Control System: 10B-34
Junction block connector “E40”
Junction block connector “E41”
Junction block connector “G32”
Junction block connector “G33”
Junction block connector “G34”
Junction block connector “K01”
Junction block connector “L04”
Junction block connector “L05”Terminal Circuit Normal voltage Condition
E40-2 Backup power source 10 – 14 V Igni tion switch is at all positions
TerminalCircuitNormal voltage Condition
E41-3 Horn 10 – 14 V Horn switch is at ON position
0 V Horn switch is at OFF position
Terminal CircuitNormal voltage Condition
G32-2 Power source (IG) 10 – 14 V Ignition switch is at ON position
0 V Ignition switch is at any position other than ON position
G32-5 Power source (ACC) 10 – 14 V Ignition switch is at ACC or ON position
0 V Ignition switch is at any position other than ACC or ON
position
Terminal
CircuitNormal voltage Condition
G33-3 Ground for BCM 0 V Ignition switch is at all positions
G33-7 Rear end door window
defogger indicator light 10 – 14 V
Engine is running and rear end door window defogger
indicator light is lit up
0 V Engine is running and rear end door window defogger
indicator light is not lit up
Terminal
CircuitNormal voltage Condition
G34-3 Horn switch 10 – 14 V Horn switch is not pushed
0 V Horn switch is pushed
G34-7 Lighting switch 10 – 14 VEngine is running (equipped with DRL) or lighting
switch is at any position other than OFF position
0 V Lighting switch is at OFF position
G34-9 Ground for BCM 0 V Ignition switch is at all positions
G34-11 Hazard warning switch 0 VHazard warning switch is at
ON position or lock or
unlock button of key less entry transmitter (answer
back control) is pushed
10 – 14 V Hazard warning switch is at OFF position
Terminal CircuitNormal voltage Condition
K01-5 Interior light 10 – 14 V
Interior light switch is at
DOOR position and interior
light is not lit up
0 V Interior light switch is at
DOOR position and interior
light is lit up
Terminal CircuitNormal voltage Condition
L04-2 Air bag communication line *0 – 1 V
↑↓
4 – 6 V Refer to “Reference
waveform No. 13: ”
L04-3 Serial communication line of
data link connector for SDM 8 – 12 V Ignition switch is at ON position
Terminal
CircuitNormal voltage Condition
L05-4 Ground for BCM 0 V Ignition switch is at all positions
L05-5 Power supply for rear wiper
motor 10 – 14 V Ignition switch is at ON position