POSITION OF CONNECTORS AND GROUNDSW2–3
2) CONNECTOR INFORMATION
Connector
Number
Te r m i n a l
NumberColorConnecting Wiring
HarnessConnector Position
C10121 PinWhiteBody Engine Fuse BlockEngine Fuse Block
C10211 P i nWhiteBody Engine Fuse BlockEngine Fuse Block
C10310 PinWhiteEngine Engine Fuse BlockEngine Fuse Block
C10424 PinWhiteFront Engine Fuse BlockEngine Fuse Block
C1054 PinWhiteBody Engine Fuse BlockEngine Fuse Block
C10620 PinWhiteEngine Engine Fuse BlockEngine Fuse Block
C1072 PinWhiteABS Engine Fuse BlockEngine Fuse Block
C10824 PinBlackBody EngineLeft Engine Fuse Block
C1094 PinWhiteEngine FrontUnder Engine Fuse Block
C11012 PinWhiteABS BodyBelow Engine Fuse Block
C 1112 PinBlackABS FrontBelow Engine Fuse Block
C1122 PinBlackFront – HornCenter Cross Member Panel
C11316 PinBlackBody FrontBehind ECM Bracket
C20176 PinBlackI.P I.P Fuse BlockI.P Fuse Block
C20289 PinWhiteI.P BodyLeft CO–Driver Leg Room
C2048 PinWhiteRoof Body (W/O Rain Sensor)Left CO–Driver Leg Room
C20414 PinWhiteRoof Body(W/ Rain Sensor)Left CO–Driver Leg Room
C20622 PinWhiteI.P TCMUpper Driver Leg Room
C2076 PinWhiteAir Bag I.PUpper Left Driver Leg Room
C20815 PinWhiteI.P FAT CBehind Glove Box
C20920 PinBlackFAT C FAT C . A u xBetween Heater Core and
Evaporator Core
C2106 PinWhiteI.P ConsoleBelow Console Box
C3018 PinWhiteAir Bag BodyFront SDM
C3024 PinBlackRR. ABS BodyCenter Rear Cross Member
C35133 PinGrayBody Front Light DoorUnder CO–Driver A Pillar
C36133 PinGrayBody Front Right DoorUnder Driver A Pillar
C37112 PinWhiteBody Rear Light DoorUnder Left B Pillar
C38112 PinWhiteBody Rear Right DoorUnder Right B Pillar
C401 (N/B)8 PinWhiteTrunk BodyInside Right Trunk Side Cover
C401 (H/B)6 PinWhiteTrunk BodyInside Right Trunk Side Cover
C4026 PinWhiteTrunk LID BodyInside Right Trunk Side Cover
C4036 PinWhiteT/Gate. EXT. – BodyInside Left C Pillar
C4048 PinWhiteT/Gate. EXT. – BodyInside Left C Pillar
C4058 PinWhiteT/Gate. EXT. – T/GateBeside Left Rear Wiper Motor
C4066 PinWhiteT/Gate. EXT. – T/GateBeside Left Rear Wiper Motor
3) GROUND INFORMATION
Ground Number
Wiring HarnessGround Position
G101FrontBehind Left Head Lamp
G102FrontBehind Right Head Lamp
G103BatteryLeft Battery
G104EngineUnder Start Motor
G105BatteryUnder Start Motor
G106ABSBelow EBCM
G107Engine(MR–140/HV–240)Under Start Motor
G201I.PLeft I/P Fuse Block
G202Air BagBehind Left Audio Bracket
G203I.PBehind Left Audio Bracket
G205RoofUpper Driver Leg Room
G301BodyBelow Driver Cross Member Floor Panel
G302BodyBelow Left C Pillar
G303BodyBelow Left CO–Driver Leg Room
G401TrunkCenter Trunk Lower Back Panel
G402T/Gate. EXT.Inside Driver C Pillar
4) SPLICE PACK INFORMATION
Splice Pack Number
ColorWiring HarnessGround Position
S101BlackEngine(MR–140/HV–240)Upper Transmission
S202BlackI.PBehind Cluster
S203RedI.PBehind Audio Mounting
S204MagentaI.PBehind Audio Mounting
S205OrangeTCM (MR–140/HV–240)Upper Driver Leg Room
S301BlueBodyLeft CO–Driver Leg Room
S302BrownBodyLeft CO–Driver Leg Room
POSITION OF CONNECTORS AND GROUNDSW2–7
5) W/H BATTERY
– SIRIUS D4
– MR–140 / HV–240
6) W/H ABS
7) W/H REAR ABS
SECTION : 2C
FRONT SUSPENSION
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
SPECIFICATIONS2C–2 . . . . . . . . . . . . . . . . . . . . . . . . . .
General Specifications 2C–2. . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 2C–2. . . . . . . . . . .
SPECIAL TOOLS2C–3 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Tools Table 2C–3. . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSIS2C–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Strut Dampener 2C–5. . . . . . . . . . . . . . . . . . . . . . . . . . .
Ball Joint and Knuckle 2C–6. . . . . . . . . . . . . . . . . . . . . .
Excessive Friction Check 2C–6. . . . . . . . . . . . . . . . . . .
COMPONENT LOCATOR2C–7 . . . . . . . . . . . . . . . . . . . .
Front Suspension 2C–7. . . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE AND REPAIR2C–9 . . . . . . . . . . . . . . .
ON–VEHICLE SERVICE 2C–9. . . . . . . . . . . . . . . . . . . . .
Stabilizer Shaft and Insulators 2C–9. . . . . . . . . . . . . . . Stabilizer Link 2C–10. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Knuckle Assembly 2C–10. . . . . . . . . . . . . . . . . . . . . . . .
Hub and Bearing 2C–13. . . . . . . . . . . . . . . . . . . . . . . . .
Control Arm 2C–14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Strut Assembly 2C–16. . . . . . . . . . . . . . . . . . . . . . . . . . .
Crossmember Assembly 2C–18. . . . . . . . . . . . . . . . . . .
UNIT REPAIR 2C–21. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ball Joint 2C–21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Control Arm Bushings 2C–21. . . . . . . . . . . . . . . . . . . . .
Front Strut Assembly 2C–22. . . . . . . . . . . . . . . . . . . . . .
Knuckle 2C–23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION 2C–25 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Suspension 2C–25. . . . . . . . . . . . . . . . . . . . . . . . .
SECTION : 2D
REAR SUSPENSION
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
SPECIFICATIONS2D–2 . . . . . . . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 2D–2. . . . . . . . . . .
SPECIAL TOOLS2D–2 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Tools Table 2D–2. . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSIS2D–3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Excessive Friction Check 2D–3. . . . . . . . . . . . . . . . . . .
Strut Dampener 2D–3. . . . . . . . . . . . . . . . . . . . . . . . . . .
COMPONENT LOCATOR2D–4 . . . . . . . . . . . . . . . . . . . .
Rear Suspension 2D–4. . . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE AND REPAIR2D–6 . . . . . . . . . . . . . . .
ON–VEHICLE SERVICE 2D–6. . . . . . . . . . . . . . . . . . . . .
Strut Assembly 2D–6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Knuckle Assembly 2D–9. . . . . . . . . . . . . . . . . . . . . . . . .
Trailing Link 2D–10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trailing Link Bracket 2D–11. . . . . . . . . . . . . . . . . . . . . .
Front Parallel Link 2D–12. . . . . . . . . . . . . . . . . . . . . . . .
Rear Parallel Link 2D–13. . . . . . . . . . . . . . . . . . . . . . . . .
Stabilizer Shaft 2D–13. . . . . . . . . . . . . . . . . . . . . . . . . . .
Stabilizer Link 2D–14. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crossmember 2D–14. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hub and Bearing Assembly 2D–15. . . . . . . . . . . . . . . .
UNIT REPAIR 2D–17. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Springs and Insulators 2D–17. . . . . . . . . . . . . . . . . . . . .
Knuckle 2D–18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hub and Bearing 2D–19. . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION 2D–20 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Suspension 2D–20. . . . . . . . . . . . . . . . . . . . . . . . .
4–2WUSAGE AND CAPACITY OF FUSES IN FUSE BLOCK
1. ENGINE ROOM RELAY AND FUSE BLOCK
1) POSITION OF RELAY AND FUSE
2) USAGE OF FUSE IN ENGINE FUSE BLOCK
Power
Supply
ClassificationFuse
NoCapacityUsage
Ef130ABattery Main(F13~F16, F21~F24)
Ef260AEBCM, Oil Feeding Conenctor
Ef330ABlower Relay
30SBEf430AIgnition Switch–2
BAT (+)(Slow–BlownEf530AIgnition Switch–1
Fuse)Ef620ACooling Fan Low Relay
Ef730ADefog Relay
Ef830ACooling Fan HI Relay
IGN2 (15A)Ef920APower Window Switch
IGN1 (15)Ef1015AFuel Connector, ECM (MR–140), LEGR, EI
System
30Ef1110AECM, Main Relay (Sirius D4)
BAT(+)Ef1225AHead lamp Relay, ILLUM. Relay
Ef1315ABrake Switch
IGN2 (15A)Ef1420APower Window Switch
56 LIGHTEf1515AHead Lamp HI
30Ef1615AHorn Relay, siren, Hood Contact Switch
BAT(+)Ef1710AA/C Comp. Relay
IGN1 (15)Ef1815AFuel Pump
30 BAT(+)Ef1915ACluster, Key Remind S/W, Folding Mirror Unit, MAP
Lamp, Room Lamp, Trunk Open lamp, Trunk
Open S/W
56 LIGHTBlade TypeEf2010AHead Lamp Low
IGN1 (15)/FuseEf2115AEVAP Canister Purge Solenoid, HO2S, Cooling
Fan Relay
30 BAT(+)Ef2215Ainjector, EGR, EEGR
ILLUM. (58)Ef2310ALicense Plate Lamp, Chime Bell, Tail Lamp, Head
Lamp
30 BAT (+)Ef2415AFog Lamp Relay
IGN2 (15A)Ef2510AElectric OSRV Mirror
30 BAT (+)Ef2615ACentral Door Lock Unit
56 LIGHTEf2710AHead Lamp Low
ILLUM. (58)Ef2810AILLUM. Circuit, Head Lamp, Tail Lamp
SPAREEf2910ANot Used
Ef3015ANot Used
Ef3125ANot Used
SECTION : 4A
HYDRAULIC BRAKES
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
SPECIFICATIONS4A–2 . . . . . . . . . . . . . . . . . . . . . . . . . .
General Specifcations 4A–2. . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 4A–2. . . . . . . . . .
COMPONENT LOCATOR4A–3 . . . . . . . . . . . . . . . . . . . .
Brake System (ABS) 4A–3. . . . . . . . . . . . . . . . . . . . . . .
Brake System (NON–ABS) 4A–4. . . . . . . . . . . . . . . . .
DIAGNOSIS4A–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake System Testing 4A–5. . . . . . . . . . . . . . . . . . . . .
Brake Hose Inspection 4A–5. . . . . . . . . . . . . . . . . . . . .
Warning Lamp Operation 4A–5. . . . . . . . . . . . . . . . . . .
Stop Lamp Warning Circuit Diagnosis 4A–6. . . . . . . . MAINTENANCE AND REPAIR4A–10 . . . . . . . . . . . . . .
ON–VEHICLE SERVICE 4A–10. . . . . . . . . . . . . . . . . . . .
Manual Bleeding the Brakes 4A–10. . . . . . . . . . . . . . .
Pressure Bleeding the Brakes 4A–12. . . . . . . . . . . . . .
Brake Hose Rear 4A–13. . . . . . . . . . . . . . . . . . . . . . . . .
Brake Hose Front 4A–14. . . . . . . . . . . . . . . . . . . . . . . . .
Stoplamp Switch 4A–15. . . . . . . . . . . . . . . . . . . . . . . . .
Brake Pedal 4A–16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION4A–17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning Lamp Operation 4A–17. . . . . . . . . . . . . . . . . .
HYDRAULIC BRAKES 4A – 9
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
301. Turn the ignition ON.
2. Disconnect the parking brake switch.
3. Jumper the parking brake switch connector
terminal to ground.
Is the lamp on?–Go to Step 10Go to Step 31
311. Turn the ignition OFF.
2. Repair the open in the wire between the instru-
ment cluster connector terminal A1 and the
parking brake switch connector terminal.
3. Is the repair complete?
Is the repair complete?–System OK–
321. Disconnect the brake fluid level switch.
2. Turn the ignition ON.
3. Jumper the brake fluid level switch connector
terminals.
Is the lamp on?–Go to Step 8Go to Step 33
331. Turn the ignition OFF.
2. Connect a test light between battery positive
and the BRN/WHT wire terminal of the brake
fluid level switch.
Is the test light on?–Go to Step 34Go to Step 35
34Repair the open in the wiring between ground and
the brake fluid level switch.
Is the repair complete?–System OK–
35Repair the open in the wiring between the instrument
cluster connector terminal A1 and the brake fluid lev-
el switch.
Is the repair complete?–System OK–
HYDRAULIC BRAKES 4A – 15
DAEWOO V–121 BL4
Installation Procedure
1. Install the new disc brake hose to the caliper with
new seal rings and the bolt.
Tighten
Tighten the front disc brake hose–to–caliper bolt to 40
NSm (30 lb–ft).
2. Slide the brake hose on the steering knuckle shaft
”C” bracket.
3. Connect the brake pipe line to the brake hose on
the wheel housing bracket on each side of the ve-
hicle.
Tighten
Tighten the brake line to 16 NSm (12 lb–ft).
4. Lower the vehicle.
5. Bleed the brake system. Refer to ”Manual Bleeding
the Brakes” in this section.
6. Check the brake system for leaks.
STOPLAMP SWITCH
(Left–Hand Drive Shown, Right–Hand Drive
Similar)
Removal Procedure
1. Disconnect the negative battery cable.
2. Disconnect the stoplamp switch from the plug con-
nector.
3. Turn the switch. Remove the switch from the brake
pedal bracket.
Installation Procedure
1. Place the stoplamp switch into the plug connector.
2. Twist the stoplamp switch into the brake pedal
bracket hole.
3. Depress the brake pedal and pull the switch plung-
er to its maximum setting to adjust the switch.
4. Release the plunger and pull up on the pedal.
5. Connect the negative battery cable.