DAEWOO LACETTI 2004 Service Repair Manual

LIGHTING SYSTEMS 9B – 5
DAEWOO V–121 BL4
INSTRUMENTS CIRCUIT (W/ DIMMER CONTROL)

9B – 6ILIGHTING SYSTEMS
DAEWOO V–121 BL4
FRONT AND REAR FOG LAMPS CIRCUIT

LIGHTING SYSTEMS 9B – 7
DAEWOO V–121 BL4
HEADLAMPS–ON REMINDER CHIME CIRCUIT

9B – 8ILIGHTING SYSTEMS
DAEWOO V–121 BL4
HEADLAMPS AND HEADLAMP LEVELING CIRCUIT
NOTCHBACK ONLY

LIGHTING SYSTEMS 9B – 9
DAEWOO V–121 BL4
DAYTIME RUNNING LAMPS CIRCUIT

9B – 10ILIGHTING SYSTEMS
DAEWOO V–121 BL4
PARKING, TAIL AND LICENSE LAMPS CIRCUIT

LIGHTING SYSTEMS 9B – 11
DAEWOO V–121 BL4
STOPLAMPS CIRCUIT

9B – 12ILIGHTING SYSTEMS
DAEWOO V–121 BL4
TURN AND HAZARD LAMPS CIRCUIT

LIGHTING SYSTEMS 9B – 13
DAEWOO V–121 BL4
INTERIOR COURTESY AND LUGGAGE COMPARTMENT
LAMP CIRCUIT

9B – 14ILIGHTING SYSTEMS
DAEWOO V–121 BL4
DIAGNOSIS
HEADLAMPS–ON REMINDER CHIME
Diagnostic Aids :
The fuse for the left–side taillamps is also part of the headlamps–on reminder chime circuit. The headlamps–on reminder
chime should operate when the ignition is OFF, the headlamps or parking lamps are on, and the driver door is open.
Headlamps–On Reminder Chime Does Not Work
StepActionValue(s)YesNo
1Turn the parking lamps on, and observe the tail-
lamps.
Are the taillamps operating correctly?–Go to Step 3Go to Step 2
2Repair the left–side taillamps before completing this
diagnostic table.
After the taillamps have been repaired, does the
headlamps–on reminder chime work?–System OKGo to Step 3
31. Disconnect the chime module electrical con-
nector.
2. Turn the headlamps on.
3. Check the voltage at terminal 6 of the chime
module connector.
Is the voltage equal to the specified value?11–14 vGo to Step 5Go to Step 4
4Repair the open circuit between fuse Ef23 and termi-
nal 6 of the chime module connector.
Is the repair complete?–System OK–
5Use an ohmmeter to check the resistance between
ground and terminal 5 of the chime module.
Is the resistance equal to the specified value?
0 WGo to Step 7Go to Step 6
6Repair the open circuit between ground and terminal
5 of the chime module.
Is the repair complete?–System OK–
71. Remove the driver door contact switch.
2. Remove the electrical connector from the driv-
er door contact switch.
3. Use an ohmmeter to measure the resistance
between the driver door contact switch connec-
tor and the chime module terminal 4.
Does the ohmmeter indicate the specified value?
0 WGo to Step 9Go to Step 8
8Repair the open circuit between the driver door con-
tact switch connector and the chime module termi-
nal 4.
Is the repair complete?–System OK–
91. Connect the electrical connector to the chime
module.
2. Connect a jumper wire between ground and
the connector for the driver door contact
switch.
3. Turn the ignition OFF.
4. Turn the lights on.
Does the headlamps–on reminder chime operate?–Go to Step 11Go to Step 10