2004 DAEWOO LACETTI fuse

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–

9E – 6IINSTRUMENTATION/DRIVER INFORMATION
DAEWOO V–121 BL4
DIAGNOSIS
CIGAR LIGHTER
Cigar Lighter Inoperative
StepActionValue(s)YesNo
1Check fuse F19.
Is the fuse blown?–Go to Step 2Go to Step 3
21. Check for a short circuit and repair it, if neces-
sary.
2. Replace the fuse.
Is the repair complete?–System OK–
31. Turn the ignition key to ACC.
2. Use a voltmeter to check for voltage at fuse
F19.
Does the battery voltage available at the fuse F19
match the value specified?11–14 vGo to Step 5Go to Step 4
4Repair the open power supply circuit for fuse F19.
Is the repair complete?–System OK–
51. Remove the electrical connector from the back
of the cigar lighter.
2. Turn the ignition key to ACC.
3. Use a voltmeter to check the voltage at the
ORN wire.
Does the battery voltage available at the YEL wire
match the value specified?11–14 vGo to Step 7Go to Step 6
6Repair the open circuit between fuse F19 and the ci-
gar lighter.
Is the repair complete?–System OK–
7With the ignition key still in the ACC position, con-
nect the voltmeter between the YEL and the BLK
wires at the cigar lighter connector.
Does the battery voltage match the value specified?11–14 vGo to Step 9Go to Step 8
8Repair the open ground circuit.
Is the repair complete?–System OK–
9Replace the cigar lighter.
Is the repair complete?–System OK–

INSTRUMENTATION/DRIVER INFORMATION 9E – 7
DAEWOO V–121 BL4
DIGITAL CLOCK
Digital Clock Inoperative
StepActionValue(s)YesNo
1Check fuses F17, Ef28 and F22.
Is either fuse F17, Ef28 and F22 blown?–Go to Step 2Go to Step 3
21. Check for a short circuit and repair it, if neces-
sary.
2. Replace the blown fuses.
Is the repair complete?–System OK–
31. Turn the ignition ON.
2. Use a voltmeter to check battery voltage avail-
able at fuses F17, Ef28 and F22.
Does the voltmeter indicate the value specified?11–14 vGo to Step 5Go to Step 4
4Repair the open power supply circuit for the fuse.
Is the repair complete?–System OK–
5Use a voltmeter to check the battery voltage avail-
able at the clock connector terminal 6.
Does the voltmeter indicate the value specified?11–14 vGo to Step 7Go to Step 6
6Repair the open circuit between the clock connector
terminal 2 and the fuse F22.
Is the repair complete?–System OK–
7Turn the ignition ON.
Is battery voltage available at the clock connector
terminal 5?–Go to Step 9Go to Step 8

9E – 8IINSTRUMENTATION/DRIVER INFORMATION
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
8Repair the open circuit between terminal 5 of the
clock connector and fuse F17.
Is the repair complete?–System OK–
9Check continuity between terminal 3 of the clock
connector and ground.
Does the multimeter indicate the value specified?0 WGo to Step 10Go to Step 11
10Replace the clock.
Is the repair complete?–System OK–
11Repair the open ground circuit between terminal 3
the clock connector and ground G202.
Is the repair complete?–System OK–

INSTRUMENTATION/DRIVER INFORMATION 9E – 9
DAEWOO V–121 BL4
INSTRUMENT PANEL ILLUMINATION
Instrument Panel Illumination Lamps Inoperative
StepActionValue(s)YesNo
1Check fuse Ef28.
Is fuse Ef28 blown?–Go to Step 2Go to Step 3
21. Check for a short circuit and repair it, if neces-
sary.
2. Replace the blown fuse.
Is the repair complete?–System OK–
31. Turn the lamp switch on.
2. Use a voltmeter to check battery voltage at
fuse Ef28.
Does the battery voltage match the value specified?11–14 vGo to Step 5Go to Step 4
4Repair the open power supply circuit to fuse Ef28.
Is the repair complete?–System OK–
5Use an ohmmeter to check the resistance between
ground and the BLK wire of the dimmer control
switch connector.
Is the resistance equal to the specified value?0 WGo to Step 7Go to Step 6
6Repair the open ground circuit.
Is the repair complete?–System OK–
71. Turn the lamp switch on.
2. Use a voltmeter to check for battery voltage at
the DK GRN wire of the dimmer control switch
connector.
Does the battery voltage match the value specified?11–14 vGo to Step 9Go to Step 8
8Repair the open circuit between the DK GRN wire of
the dimmer control switch connector and fuse Ef28.
Is the repair complete?–System OK–
91. Disconnect the dimmer control switch.
2. Turn the lamp switch on.
3. Use a voltmeter to check for battery voltage at
the DK GRN wire of the dimmer control switch
connector.
Does the battery voltage match the value specified?11–14 vGo to Step 11Go to Step 10
10Repair the open circuit between the DK GRN wire of
the dimmer control switch connector and each
lamps.
Is the repair complete?–System OK–
11Replace the dimmer control switch.–System OK–

9E – 12IINSTRUMENTATION/DRIVER INFORMATION
DAEWOO V–121 BL4
INSTRUMENT CLUSTER INDICATOR LAMPS
Instrument Panel Indicator Lamps Do Not Operate
StepActionValue(s)YesNo
1Check fuse F4.
Is fuse F4 blown?–Go to Step 2Go to Step 3
21. Check for a short circuit and repair it, if neces-
sary.
2. Replace the blown fuse.
Is the repair complete?–System OK–
31. Turn the ignition ON.
2. Check the voltage at fuse F4.
Does the battery voltage match the value specified?11–14 vGo to Step 5Go to Step 4
4Repair the open power supply circuit to fuse F4.
Is the repair complete?–System OKGo to Step 3
51. Remove the instrument cluster.
2. Disconnect the instrument cluster connector.
3. Turn the ignition ON.
4. Check the voltage at terminal B15 and A19.
Does the battery voltage match the value specified?11–14 vGo to Step 7Go to Step 6
6Repair the open circuit between fuse F4 and the in-
strument cluster connector B15 and A19.
Is the repair complete?–System OK–
7Check the instrument cluster indicator lamp bulbs.
Are the bulbs OK?–Go to Step 9Go to Step 8
81. Replace any bulbs that are defective.
2. Check the charging system to make sure the
alternator is not overcharging.
3. Repair the charging system, if necessary.
Is the repair complete?–System OK–
9Replace the instrument cluster.
Is the repair complete?–System OK–

9E – 14IINSTRUMENTATION/DRIVER INFORMATION
DAEWOO V–121 BL4
CHIME MODULE
Seat Belt Warning Chime Inoperative
StepActionValue(s)YesNo
1Check the chime module connector to make sure it
is connected properly.
Is the connector disconnected or partially discon-
nected?–Go to Step 2Go to Step 3
2Connect the electrical connector for the chime mod-
ule.
Is the repair complete?–System OK–
3Check fuse F4.
Is fuse F4 blown?–Go to Step 4Go to Step 5
41. Check for a short circuit and repair it, if neces-
sary.
2. Replace the fuse.
Is the repair complete?–System OK–
51. Turn the ignition ON.
2. Check the voltage at fuse F4.
Is the specified voltage available at fuse F4?11–14 vGo to Step 7Go to Step 6
6Repair the power supply circuit for fuse F4.
Is the repair complete?–System OK–
71. Disconnect the chime module.
2. Turn the ignition ON.
3. Check the voltage at terminal 8 of the chime
module connector.
Does the voltage equal the specified value?11–14 vGo to Step 9Go to Step 8
8Repair the open circuit between fuse F4 and the
chime module connector.
Is the repair complete?–System OK–
9With the chime module disconnected, use an ohm-
meter to check continuity between terminal 5 of the
chime module connector and ground.
Does the ohmmeter indicate the specified value?
0 WGo to Step 11Go to Step 10
10Repair the open circuit between terminal 5 of the
chime module connector and ground.
Is the repair complete?–System OK–
111. Disconnect the chime module connector.
2. Make sure the driver’s side seat belt is unfas-
tened.
3. Use an ohmmeter to check the continuity be-
tween terminal 1 of the chime module and
ground.
Does the ohmmeter indicate the specified value?
0 WGo to Step 12Go to Step 13
12Replace the chime module.
Is the repair complete?–System OK–

INSTRUMENTATION/DRIVER INFORMATION 9E – 15
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
131. Disconnect the seat belt switch.
2. Make sure the driver’s side seat belt is unfas-
tened.
3. Use an ohmmeter to check the continuity of the
switch.
Does the ohmmeter indicate the specified value?
0 ΩGo to Step 15Go to Step 14
14Replace the seat belt switch.
Is the repair complete?–System OK–
15Use an ohmmeter to check the continuity of the wire
between terminal 1 of the chime module and the seat
belt switch.
Does the ohmmeter indicate the specified value?
0 WGo to Step 17Go to Step 16
16Repair the open circuit between terminal 1 of the
chime module and the seat belt switch.
Is the repair complete?–System OK–
17Repair the open circuit between the seat belt switch
connector and ground.
Is the repair complete?–System OK–
Door–Open Warning Chime Inoperative
StepActionValue(s)YesNo
1Check the chime module connector to make sure it
is connected properly.
Is the connector disconnected or partially discon-
nected?–Go to Step 2Go to Step 3
2Connect the electrical connector for the chime mod-
ule.
Is the repair complete?–System OK–
3Check fuse F4.
Is fuse F4 blown?–Go to Step 4Go to Step 5
41. Check for a short circuit and repair it, if neces-
sary.
2. Replace the fuse.
Is the repair complete?–System OK–
51. Turn the ignition ON.
2. Check the voltage at fuse F4.
Is the specified voltage available at fuse F4?11–14 vGo to Step 7Go to Step 6
6Repair the power supply circuit for fuse F4.
Is the repair complete?–System OK–
71. Disconnect the chime module.
2. Turn the ignition ON.
3. Check the voltage at terminal 8 of the chime
module connector.
Does the voltage equal the specified value?11–14 vGo to Step 9Go to Step 8
8Repair the open circuit between fuse F4 and the
chime module connector.
Is the repair complete?–System OK–