2004 DAEWOO LACETTI head lamp

6E – 8ISTEERING WHEEL AND COLUMN
DAEWOO V–121 BL4
MAINTENANCE AND REPAIR
ON–VEHICLE SERVICE
HEADLAMP/TURN SIGNAL SWITCH
AND LEVER
(Left–Hand Drive Shown, Right–Hand Dirve
Similar)
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the upper and the lower steering column
cover panel screws.
3. Remove the upper and the lower steering column
cover panels.
4. Remove the turn signal switch by pushing the tabs
on the top and the bottom of the switch housing.
5. Disconnect the electrical connections from the turn
signal switch.
Installation Procedure
1. Connect the electrical connections to the turn signal
switch.
2. Install the turn signal switch by snapping it into the
switch housing.

7B – 32IMANUAL CONTROL HEATING, VENTILATION AND AIR CONDITIONING SYSTEM
DAEWOO V–121 BL4
A/C DISCHARGE
HOSE–COMPRESSOR TO
CONDENSER
Removal Procedure
1. Disconnect the negative battery cable.
2. Recover the refrigerant. Refer to ”Discharging, Add-
ing Oil, Evacuating, and Charging Procedures for
A/C System” in this section.
3. Remove the nut at the discharge hose block con-
nected to compressor.
4. Remove the headlamp housing at the left–hand
side. Refer to Section 9B, Lighting Systems.
5. Remove the nut at the condenser connecting block.
6. Remove the refrigerant discharge hose.
Installation Procedure
1. Install new sealing washers at the compressor con-
necting block end and a new O–ring at the con-
denser connecting block end.
2. Position the hose into the vehicle, and install the
nut at the condenser connecting block.
Tighten
Tighten the refrigerant discharge hose block–to–con-
denser retaining nut to 16 NSm (12 lb–ft).
3. Make the hose connecting the connecting block to
the compressor, and install the retaining nut.
Tighten
Tighten the refrigerant discharge hose block–to–
compressor retaining nut to 33 NSm (24 lb–ft).
4. Connect the negative battery cable.
5. Evacuate and recharge the A/C system. Refer to
”Discharging, Adding Oil, Evacuating, and Charging
Procedures for A/C System” in this section.

BODY WIRING SYSTEM 9A – 13
DAEWOO V–121 BL4
FUSE CHART
Engine Room Fuse Block
FuseRating/SourceCircuit
EF130AB+Battery Main (F13~F16, F21~F24)
EF260AB+EBCM, Oil Feeding Connector
EF330AB+Blower Relay
EF430AB+Ignition Switch–2
EF530AB+Ignition Switch–1
EF620AB+Cooling Fan Low Relay
EF730AB+Defog Relay
EF830AB+Cooling Fan HI Relay
EF920AIGN 2Power Window Switch
EF1015AIGN 1Fuel Connector, ECM (MR–140), LEGR, EI Sys-
tem
EF1110AB+ECM, Main Relay (Sirius D4)
EF1225AB+Head Lamp Relay, ILLUM. Relay
EF1315AB+Brake Switch
EF1420AIGN 2Power Window Switch
EF1515ALightHead Lamp HI
EF1615AB+Horn Relay, Siren, Hood Contact Switch
EF1710AB+A/C Comp. Relay
EF1815AIGN 1Fuel Pump
EF1915AB+Cluster, Key Remind S/W, Folding Mirror Unit,
MAP Lamp, Room Lamp, Trunk Open Lamp,
Trunk Open S/W
EF2010ALightHead Lamp Low
EF2115AIGN 1/B+EVAP Canister Purge Solenoid, HO2S, Cooling
Fan Relay
EF2215AIGN 1/B+Injector, EGR, EEGR
EF2310AIlluminationLicense Plate Lamp, Chime Bell, Tail Lamp,
Head Lamp
EF2415AB+Fog LampRelay
EF2510AIGN 2Electric OSRV Mirror
EF2615AB+Central Door Lock Unit
EF2710ALightHead Lamp Low
EF2810AIlluminationILLUM. Circuit, Head Lamp, Tail Lamp
EF2910ASpareNot Used
EF3015ASpareNot Used
EF3125ASpareNot Used

9A – 14IBODY WIRING SYSTEM
DAEWOO V–121 BL4
I/P Fuse Block
FuseRating/SourceCircuit
F110AIGN 1SDM
F210AIGN 1TCM, ECM, Generator, VGIS, VSS
F315AIGN 1Hazard Switch
F410AIGN 1Cluster, DRL Module, Chime Bell, Brake Switch,
SSPS Module, A/C Control Switch
F5–Spare–
F610AIGN 2A/C Comp. Relay, Defog Relay, Power Window
Relay, Head Lamp Relay
F720AIGN 2Blower Relay, A/C Control Switch, FATC
F815AIGN 2Electric Mirror Switch, Folding Mirror, Sun Roof
Module
F925AIGN 1Wiper Motor, Wiper Switch
F10–Spare–
F1110AIGN 1EBCM, Oil Feeding Connector
F1210AIGN 1Immobilizer, Anti Theft Control Unit, Rain Sensor
Unit
F1310AB+TCM
F1415AB+Hazard Switch
F1515AB+Anti Theft Control Unit
F1610AB+DLC
F1710AACCAudio, Clock
F1815AACCExtra Power Jack
F1915AACCCigar Lighter
F2010AIGN 1Reverse Lamp Switch, PNP Switch
F2115AB+Rear Fog Relay
F2215AB+Clock, FATC, A/C Control Switch
F2315AB+Audio
F2410AB+Immobilizer

SECTION : 9B
LIGHTING SYSTEMS
CAUTION : Disconnect the negative battery cable before removing or installing any electrical unit or when a tool
or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable will help
prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise noted.
TABLE OF CONTENTS
SPECIFICATIONS9B–2 . . . . . . . . . . . . . . . . . . . . . . . . . .
Bulb Usage Chart 9B–2. . . . . . . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 9B–2. . . . . . . . . . .
SCHEMATIC AND ROUTING DIAGRAMS9B–3 . . . . .
Backup Lamps Circuit 9B–3. . . . . . . . . . . . . . . . . . . . . .
Instruments Circuit (W/O Dimmer Control :
General Only) 9B–4. . . . . . . . . . . . . . . . . . . . . . . . . . .
Instruments Circuit (W/ Dimmer Control) 9B–5. . . . . .
Front And Rear Fog Lamps Circuit 9B–6. . . . . . . . . . .
Headlamps–On Reminder Chime Circuit 9B–7. . . . . .
Headlamps and Headlamp Leveling Circuit 9B–8. . . .
Daytime Running Lamps Circuit 9B–9. . . . . . . . . . . . .
Parking, Tail and License Lamps Circuit 9B–10. . . . . .
Stoplamps Circuit 9B–11. . . . . . . . . . . . . . . . . . . . . . . . .
Turn and Hazard Lamps Circuit 9B–12. . . . . . . . . . . . .
Interior Courtesy and Luggage Compartment Lamp
Circuit 9B–13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSIS9B–14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headlamps–On Reminder Chime 9B–14. . . . . . . . . . .
Headlamps 9B–16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headlamp Leveling 9B–20. . . . . . . . . . . . . . . . . . . . . . .
Daytime Running Lamps 9B–22. . . . . . . . . . . . . . . . . . .
Parking Lamps and Taillamps 9B–23. . . . . . . . . . . . . .
Interior Courtesy and Luggage Compartment
Lamps 9B–31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fog Lamps 9B–34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE AND REPAIR9B–36 . . . . . . . . . . . . . .
ON–VEHICLE SERVICE 9B–36. . . . . . . . . . . . . . . . . . . . Headlamps/Front Turn Signal Lamps 9B–36. . . . . . . .
Daytime Running Lamp Module 9B–37. . . . . . . . . . . . .
Parking Lamps 9B–37. . . . . . . . . . . . . . . . . . . . . . . . . . .
Side Turn Signal Lamps 9B–38. . . . . . . . . . . . . . . . . . .
Front Fog Lamps 9B–38. . . . . . . . . . . . . . . . . . . . . . . . .
Notchback Rear Combination Lamps 9B–39. . . . . . . .
Hatchback Rear Combination Lamps 9B–40. . . . . . . .
Hatchback Extension Lamps 9B–40. . . . . . . . . . . . . . .
Notchback Center High–Mounted Stoplamp 9B–41. .
Hatchback Center High–Mounted Stoplamp 9B–41. .
License Plate Lamps 9B–42. . . . . . . . . . . . . . . . . . . . . .
Door Jamb Switch 9B–42. . . . . . . . . . . . . . . . . . . . . . . .
Center Room Lamp 9B–43. . . . . . . . . . . . . . . . . . . . . . .
Map Lamp 9B–43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Luggage Compartment Lamp 9B–44. . . . . . . . . . . . . . .
Ashtray and Cigar Lighter Lamp 9B–44. . . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION9B–46 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headlamps–On Reminder Chime 9B–46. . . . . . . . . . .
Headlamps 9B–46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Daytime Running Lamps 9B–46. . . . . . . . . . . . . . . . . . .
Parking and Turn Signal Lamps 9B–46. . . . . . . . . . . . .
Fog Lamps 9B–46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Combination Lamps 9B–46. . . . . . . . . . . . . . . . . .
License Plate Lamp 9B–46. . . . . . . . . . . . . . . . . . . . . . .
Interior Courtesy Lamp 9B–46. . . . . . . . . . . . . . . . . . . .
Luggage Compartment Lamp 9B–46. . . . . . . . . . . . . . .
Backup Lamps 9B–47. . . . . . . . . . . . . . . . . . . . . . . . . . .

9B – 2ILIGHTING SYSTEMS
DAEWOO V–121 BL4
SPECIFICATIONS
BULB USAGE CHART
BulbReplacement Bulb Number
Backup Lamp21W
Center High–Mounted Stoplamp5W
Front Fog Lamp27W
Headlamp55W
Interior Courtesy Lamp10W
License Plate Lamp5W
Luggage Compartment Lamp10W
Park and Front Turn Signal LampDouble 21/5W
Rear Fog Lamp21W
Rear Turn Signal Lamp21W
Side Turn Signal Lamp5W
Taillamp and StoplampDouble 21/5W
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNSmLb–FtLb–In
CHMSL Mounting Nuts4–35
Door Jamb Switch Screw4–35
Front Fog Lamp Nuts4–35
Headlamp Assembly Bolts and Nuts4–35
License Plate Lamp Screws4–35
Map Lamp Screws1.5–13
Rear Combination Lamp Assembly Screws4–35
Hatchback Extension Lamp3–27

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