wipers DAEWOO LACETTI 2004 Service User Guide

WIPERS/WASHER SYSTEMS 9D – 9
DAEWOO V–121 BL4
Windshield Wipers Do Not Return To Park Position
StepActionValue(s)YesNo
11. Turn the ignition ON.
2. Check the voltage at the wiper motor connector
terminal 8.
Is the voltage equal to the specified value?11–14 vGo to Step 3Go to Step 2
2Repair the open circuit between the wiper motor
connector terminal 8 and fuse F9.
Is the repair complete?–System OK–
3Replace the wiper motor.
Is the repair complete?–System OK–

9D – 10IWIPERS/WASHER SYSTEMS
DAEWOO V–121 BL4
WINDSHIELD WASHER SYSTEM
Windshield Washer Inoperative, Wipers Work OK
StepActionValue(s)YesNo
1Activate the windshield washer switch.
Do the windshield wipers operate when the washer
switch is activated?–Go to Step 4Go to Step 2
21. Turn the ignition ON.
2. While activating the washer switch, test the
voltage at windshield wiper switch connector
terminal A4.
Is voltage equal to the specified value?11–14 vGo to Step 8Go to Step 3
3Replace windshield wiper switch.
Is the repair complete?–System OK–
4Check the windshield washer fluid reservoir.
Is there washer fluid in the fluid reservoir?–Go to Step 6Go to Step 5
5Fill the windshield washer fluid reservoir.
Is the repair complete?–System OK–
6Check the windshield washer hoses and nozzles.
Are the windshield washer hoses and nozzles
clogged or damaged?–Go to Step 7Go to Step 8
7Repair the washer hoses and the nozzles.
Is the repair complete?–System OK–
81. Turn the ignition ON.
2. With the windshield washer activated, test volt-
age at the windshield washer pump.
Is the voltage equal to the specified value?11–14 vGo to Step 10Go to Step 9
9Repair open circuit between the windshield washer
pump and the windshield wiper switch.
Is the repair complete?–System OK–
10Use an ohmmeter to measure resistance between
ground and the windshield washer pump connector
terminal 1.
Is the resistance equal to the specified value?
0 WGo to Step 12Go to Step 11
11Repair the windshield washer pump ground circuit.
Is the repair complete?–System OK–
12Replace the windshield washer pump.
Is the repair complete?–System OK–

WIPERS/WASHER SYSTEMS 9D – 11
DAEWOO V–121 BL4
REAR WINDOW WIPER (HATCHBACK)
Diagnostic Aids
If the front wiper is operating correctly, begin the diagnostic table at Step 5. It would not be necessary to check the fuse
or power supply circuit.
Rear Window Wiper (Hatchback)
StepActionValue(s)YesNo
1Check fuse F9.
Is fuse F9 blown?–Go to Step 2Go to Step 3
21. Check for a short circuit and repair, if neces-
sary.
2. Replace fuse F9.
Is the repair complete?–System OK–
31. Turn the ignition ON.
2. Check the voltage at fuse F9.
Does the voltage equal the specified value?11–14 vGo to Step 5Go to Step 4
4Repair the open power supply circuit for fuse F9.
Is the repair complete?–System OK–
51. Disconnect the rear wiper motor electrical con-
nector.
2. Turn the ignition ON.
3. Check the voltage at the PNK wire of the rear
wiper motor electrical connector.
Does the voltage equal the specified value?11–14 vGo to Step 7Go to Step 6
6Repair the open circuit for the BRN wire between
fuse F9 and connector at the rear wiper motor.
Is the repair complete?–System OK–
7With the rear wiper motor still disconnected, use an
ohmmeter to check continuity between ground and
the BLK wire of the rear wiper motor connector.
Does the ohmmeter indicate the specified value?
0 WGo to Step 9Go to Step 8
8Repair the open ground circuit for the rear wiper mo-
tor.
Is the repair complete?–System OK–
91. Turn the ignition ON.
2. Turn the rear wiper ON.
3. Check the voltage at the WHT wire at the rear
wiper motor connector.
Does the voltmeter indicate the specified value?11–14 vGo to Step 10Go to Step 11
10Replace the rear wiper motor.
Is the repair complete?–System OK–
111. Disconnect the wiper switch electrical connec-
tor.
2. Turn the ignition ON.
3. Check the voltage at terminal A3 (BRN).
Is the voltage equal to the specified value?11–14 vGo to Step 13Go to Step 12
12Repair the open circuit between fuse F9 and the wip-
er switch connector terminal A3.
Is the repair complete?–System OK–

9D – 12IWIPERS/WASHER SYSTEMS
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
131. Connect an ohmmeter between terminals A1
and A3 of the wiper switch.
2. Observe the ohmmeter when the rear wiper
switch is moved to the WIPE position.
Does the ohmmeter indicate the specified value?
0 WGo to Step 14Go to Step 15
14Repair the open circuit between terminal A1 of the
wiper connector (WHT wire) and the rear wiper mo-
tor.
Is the repair complete?–System OK–
15Replace the wiper switch.
Is the repair complete?–System OK–

WIPERS/WASHER SYSTEMS 9D – 13
DAEWOO V–121 BL4
REAR WINDOW WASHER SYSTEM (HATCHBACK)
StepActionValue(s)YesNo
1Check the washer fluid level.
Is there fluid in the washer reservoir?–Go to Step 3Go to Step 2
2Fill the washer reservoir.
Is the repair complete?–System OK–
3Verify that the hoses are not obstructed or leaking by
disconnecting the washer hose and blowing through
it toward the reservoir and also toward the nozzle.
Are the hoses obstructed or leaking?–Go to Step 4Go to Step 5
4Repair or replace the hoses.
Is the repair complete?–System OK–
5Check the function of the rear wiper.
Does the rear wiper function correctly?–Go to Step 7Go to Step 6
6Repair the rear wiper.
Is the rear wiper repair complete?–Go to Step 7–
71. Disconnect the electrical connector at the
washer pump.
2. Use an ohmmeter to check continuity between
the BLK wire of the washer pump connector
and ground.
Does the ohmmeter indicate the specified value?
0 WGo to Step 9Go to Step 8
8Repair the open or the high–resistance ground con-
nection.
Is the repair complete?–System OK–
9Check the voltage at the washer pump connector
(LT RED wire) when the rear washer is turned ON.
Is the voltage equal to the specified value?11–14 vGo to Step 10Go to Step 11
10Replace the washer pump.
Is the repair complete?–System OK–
111. Disconnect the wiper switch.
2. Connect an ohmmeter between terminal 3 and
terminal A2 of the wiper switch.
3. Observe the ohmmeter when the switch is
moved to the rear WASH position.
Does the ohmmeter indicate the specified value?
0 WGo to Step 12Go to Step 13
12Repair the open circuit between terminal A2 of the
wiper switch connector and the rear washer pump.
Is the repair complete?–System OK–
13Replace the wiper switch.
Is the repair complete?–System OK–

9D – 14IWIPERS/WASHER SYSTEMS
DAEWOO V–121 BL4
MAINTENANCE AND REPAIR
ON–VEHICLE SERVICE
WINDSHIELD WIPER ARM
(Left–Hand Drive Shown, Right–Hand Drive
Similar)
Removal Procedure
1. Open the hood.
2. Remove the cap to reveal the wiper arm nut, if nec-
essary.
3. Remove the nut from the wiper arm.
4. Pull the wiper arm off.
Installation Procedure
1. Install the wiper arm.
Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.
2. Secure the wiper arm with the nut.
Tighten
Tighten the wiper arm nut to 22 NSm (16 lb–ft).
3. Install the wiper arm nut cap, if necessary.
4. Close the hood.
WINDSHIELD WIPER MOTOR
(Left–Hand Drive Shown, Right–Hand Drive
Similar)
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the left–side portion of the cowl vent grille.
Refer to Section 9R, Body Front End.
3. Remove the nut and the washer that secure the
wiper arm linkage to the motor drive shaft.

WIPERS/WASHER SYSTEMS 9D – 15
DAEWOO V–121 BL4
4. Pry the wiper arm linkage off the motor drive shaft.
5. Remove the nuts.
6. Disconnect the electrical connector.
7. Remove the bolts and the wiper motor.
Installation Procedure
Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.
1. Install the wiper motor with the bolts.
Tighten
Tighten the wiper motor bolts to 8 NSm (71 lb–in).
2. Connect the electrical connector.
3. Press the wiper arm linkage onto the motor drive
shaft.
4. Install the wiper arm linkage to the motor drive shaft
with the washer and the nut.
Tighten
Tighten the wiper arm linkage nut to 5 NSm (44 lb–in).
5. Install the left side portion of the cowl vent grille.
Refer to Section 9R, Body Front End.
6. Connect the negative battery cable.
WINDSHIELD WIPER BLADE
(Typical)
Removal Procedure
1. Rotate the wiper blade on the arm.
2. While pressing the retainer clip, slide the wiper
blade down the wiper arm and remove the blade.

9D – 16IWIPERS/WASHER SYSTEMS
DAEWOO V–121 BL4
Installation Procedure
1. Install the wiper blade by sliding it onto the arm until
the retainer clip engages.
WINDSHIELD WIPER BLADE INSERT
(Front Shown, Rear Similar)
Removal Procedure
1. Slide the insert out of the wiper blade.
Installation Procedure
1. Slide the insert into the wiper blade.
WINDSHIELD WASHER RESERVOIR
(Typical)
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the front left wheel. Refer to Section 2E,
Tires and Wheels.
3. Remove the bolts and the screws and the front
wheel well splash shield.

WIPERS/WASHER SYSTEMS 9D – 17
DAEWOO V–121 BL4
4. Disconnect the washer hose from the washer
pump.
5. Disconnect the reservoir pump electrical connector.
6. Remove the bolts and the reservoir.
Installation Procedure
Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.
1. Install the reservoir with the bolts.
Tighten
Tighten the washer fluid reservoir bolts to 8 NSm (71
lb–in).
2. Connect the reservoir pump electrical connector.
3. Connect the washer hose to the washer pump.
4. Install the front wheel well splash shield with the
bolts and the screws.
Tighten
Tighten the front wheel well splash shield bolts to 1.5
NSm (13 lb–in).
5. Install the front left wheel. Refer to Section 2E,
Tires and Wheels.
6. Connect the negative battery cable.
WINDSHIELD WASHER PUMP(S)
(Typical)
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the front left wheel. Refer to Section 2E,
Tires and Wheels.
3. Remove the bolts and the screws and the front
wheel well splash shield.
4. Disconnect the electrical connector.
5. Disconnect the washer hose from the washer
pump.
6. Remove the washer pump.

9D – 18IWIPERS/WASHER SYSTEMS
DAEWOO V–121 BL4
Installation Procedure
1. Install the washer pump.
2. Connect the washer hose to the washer pump.
3. Connect the electrical connector.
Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.
4. Install the front wheel well splash shield with the
bolts and the screws.
Tighten
Tighten the front wheel well splash shield bolts to 1.5
NSm (13 lb–in).
5. Install the front left wheel. Refer to Section 2E,
Tires and Wheels.
6. Connect the negative battery cable.
WINDSHIELD WASHER NOZZLES
Removal Procedure
1. Disconnect the washer hose from the nozzle.
2. Remove the nozzle from the Engine hood.
Installation Procedure
1. Install the nozzle onto the Engine hood.
2. Connect the washer hose to the nozzle.
WINDSHIELD WASHER HOSES
(Typical)
Removal Procedure
1. Disconnect the windshield washer hose from the
washer nozzles.