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TABLE OF CONTENTS
Section 0B General Information
Section 1 Engine
Section 1A General Engine Information
Section 1C1 1.4L/1.6L DOHC Engine Mechanical
Section 1C2 1.8L DOHC Engine Mechanical
Section 1D Engine Cooling
Section 1E Engine Electrical
Section 1F Engine Controls
Section 1G Engine Exhaust
Section 2 Suspension
Section 2A Suspension Diagnosis
Section 2B Wheel Alignment
Section 2C Front Suspension
Section 2D Rear Suspension
Section 2E Tires and Wheels
Section 3 Driveline/Axle
Section 3A Automatic Transaxle Drive Axle
Section 3B Manual Transaxle Drive Axle
Section 4 Brakes
Section 4A Hydraulic Brakes
Section 4B Master Cylinder
Section 4C Power Booster
Section 4D Front Disc Brakes
Section 4E1 Rear Disc Brakes
Section 4E2 Rear Drum Brakes
Section 4F Antilock Brake System
Section 4G Parking Brake
Section 5 Transmission/Transaxle
Section 5A1 ZF 4HP16 Automatic Transaxle
Section 5A2 AISIN Automatic Transaxle
Section 5B Five-Speed Manual Transaxle
Section 5C Clutch
Section 6 Steering
Section 6A Power Steering System
Section 6B Power Steering PumpSection 6C Power Steering Gear
Section 6E Steering Wheel and Column
Section 7 Heating, Ventilation, and Air
Conditioning (HVAC)
Section 7A Heating and Ventilation System
Section 7B Manual Control Heating, Ventilation,
and Air Conditioning System
Section 7D Automatic Temperature Control HVAC
Section 8 Restraints
Section 8A Seat Belts
Section 8B Supplemental Inflatable Restraints
(SIR)
Section 9 Body and Accessories
Section 9A Body Wiring System
Section 9B Lighting Systems
Section 9C Horns
Section 9D Wipers/Washer Systems
Section 9E Instrumentation/Driver Information
Section 9F Audio Systems
Section 9G Interior Trim
Section 9H Seats
Section 9I Waterleaks
Section 9J Windnoise
Section 9K Squeaks and Rattles
Section 9L Glass and Mirrors
Section 9M Exterior Trim
Section 9N Frame and Underbody
Section 9O Bumpers and Fascias
Section 9P Doors
Section 9Q Roof
Section 9R Body Front End
Section 9S Body Rear End
Section 9T1 Remote Keyless Entry and Anti–Theft
System
Section 9T2 Immobilizer Anti–Theft System
SECTION 1
HOW TO USE ELECTRICAL WIRING DIAGRAM
CONTENTS
1. HOW TO READ ELECTRICAL WIRING DIAGRAM 1–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. CIRCUIT IDENTIFICATION SYMBOL 1–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. FUNCTION OF POWER SUPPLY LINE 1–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4. WIRING HARNESS COLOR IDENTIFICATION 1–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5. HOW TO CHECK TERMINAL NUMBER OF CONNECTOR 1–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–2WHOW TO USE ELECTRICAL WIRING DIAGRAM
1. HOW TO READ ELECTRIC WIRING DIAGRAM1) CONTENTS OF ELECTRICAL WIRING DIAGRAM (CIRCUIT)
POSITION
EXPLANATION
A" Upper horizontal lines : Power supply lines
" Power supply lines : 30, 15, 15A, 15C, 58
B" Ef20 or F2 : Fuse Number
S Ef20 : Fuse No #20 in engine room fuse box
S F2 : Fuse No #2 in passenger room fuse box
C" Connector (C101~C902)
S Connector No C203 terminal No1
S Refer to Major Connector Position (Section 2)
D" S201 : Splice pack (S101~S303)
S Refer to Major Splice Pack Position (Section2)
E" Internal circuit of component (Relay)
(Component Name and Terminal Number)
F" Internal circuit of component (switch)
(Component Name, Terminal Number and Connecting Wiring Circuit)
G" Wiring Harness Color
S Refer to Wiring Harness Color Abbreviation
H" Lower horizontal line : Ground line
S Ground position(G101~G401)
S B : Body Ground
S Refer to Major Ground Position (Section2)
HOW TO USE ELECTRICAL WIRING DIAGRAMW1–3
2. CIRCUIT IDENTIFICATION SYMBOL
IDENTIFICATION
SYMBOLMEANING
CConnector
DDiode
EfFuse in engine room fuse box
FFuse in passenger room fuse box
GGround
SSplice pack(Junction connector)
3. FUNCTION OF POWER SUPPLY LINE (NUMBER)
Power supply NoPower supply condition
15Battery Voltage(B+) supply in Ignition Switch ”ON” and ”ST” (IGN 1)
15ABattery Voltage(B+) supply in Ignition Switch ”ON” (IGN 2)
15CBattery Voltage(B+) supply in Ignition Switch ”ON” and ”ACC”
30Battery Voltage(B+) supply directly regardless of Ignition Switch
31Ground connected to battery()
58Battery Voltage(B+) supply in Head Lamp Switch 1st and 2nd step (Illumination circuit)
4. WIRING HARNESS COLOR IDENTIFICATION
AbbreviationColorAbbreviationColor
BrBrownSbSky Blue
GGreenRRed
VVioletLBlue
PPinkYYellow
WWhiteGrGray
OrOrangeBBlack
LgLight Green
5. HOW TO CHECK TERMINAL NUMBER OF CONNECTOR
" Terminal number is given based on Female Terminal Connectorex) Terminal Number 4 of C901 connection
1.4L/1.6L DOHC ENGINE MECHANICAL 1C1 – 15
DAEWOO V–121 BL4
MAINTENANCE AND REPAIR
ON–VEHICLE SERVICE
ENGINE COVER
Removal Procedure
1. Remove the bolts and nuts from the engine cover.
2. Remove the engine cover.
Installation Procedure
1. Position the engine cover on the engine.
2. Install the engine cover bolts and nuts.
Tighten
Tighten the engine cover bolts and nuts to 10 NSm(89
lb–ft).
CAMSHAFT COVER
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the engine cover. Refer to ”Engine” in this
section.
3. Remove the breather hose, ventilation hose and
cam position sensor wiring connector from the cam-
shaft cover.
1C1 – 16I1.4L/1.6L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
4. Remove the ignition wires from the spark plug.
5. Remove the camshaft cover bolts and camshaft
cover.
6. Remove the camshaft cover gasket.
Installation Procedure
1. Install the camshaft cover gasket on the camshaft
cover.
2. Position the camshaft cover on the engine block.
3. Install the camshaft cover bolts.
Tighten
Tighten the camshaft cover bolts to 10 NSm(89 lb–ft).
4. Install the ignition wires to the spark plugs and con-
nect the breather hose, ventilation hose and cam
position sensor wiring connector to the canshaft
cover.
5. Install the engine cover.
6. Connect the negative battery cable.
INTAKE MANIFOLD
Removal Procedure
1. Remove the fuel pump fuse.
2. Start the engine. After it stalls, crank the engine for
10 seconds to rid the fuel system of fuel pressure.
3. Disconnect the negative battery calbe.
4. Drain the engine coolant. Refer to Section 1D, En-
gine Cooling.
5. Remove the engine cover and throttle body. Refer
to Section 1F, Engine Control.
1C1 – 52I1.4L/1.6L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
18. Connect the power steering pressure hose.
19. Connect the power steering return hose.
20. Install the A/C compressor, if equipped. Refer to
Section 7B, Manual Control Heating, Ventilation,
and Air Conditioning Systems.
21. Install the generator. Refer to Section 1E, Engine
Electrical.
22. Install the serpentine accessory drive belt. Refer to
Section 6B, Power Steering Pump.
23. Install the right front wheel well splash shield.
24. Install the right front wheel. Refer to Section 2E,
Tires and Wheels.
25. Connect the fuel feed line to the fuel rail.
26. Connect all of the necessary vacuum lines, includ-
ing the brake booster vacuum hose.
27. Connect the O2 sensor connector, if equipped.
28. Connect the starter solenoid ”S” terminal wire and
power lead.
29. Connect the generator voltage regulator connector
and power lead.
30. Connect the CTS connector.
31. Connect the MAP, MAT sensor connectors.
32. Connect the TPS connector.
33. Install the electrical wiring harness clamp at the
intake manifold support bracket.
34. Connect the fuel injector harness connectors.
35. Connect the electrical connector at the DIS coil and
the ECM ground terminal at the starter.
36. Install the air cleaner outlet hose between the
throttle body and the air cleaner housing.
37. Connect the breather tubes to the camshaft cover.
38. Install the cooling system radiator and the engine
cooling fans. Refer to Section 1D, Engine Cooling.
ENGINE ELECTRICAL 1E – 7
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
151. Disconnect the neutral safety back–up (PNP)
switch.
2. Connect the negative voltmeter lead to the
PNP switch connector terminal E.
3. Connect the positive voltmeter lead to battery
positive.
Does the voltmeter indicate the value specified?11–14 vGo to Step 16Go to Step 19
161. Jumper the PNP switch connector terminals 9
and 10.
2. Connect the negative voltmeter lead to the igni-
tion switch.
3. Connect the positive voltmeter lead to battery
positive.
Does the voltmeter indicate the value specified?11–14 vGo to Step 17Go to Step 18
17Replace the neutral safety backup switch.
Is the repair complete?–System OK–
18Repair the wire as needed.
Is the repair complete?–System OK–
19Repair the open wire between the PNP switch con-
nector terminal E and ground.
Is the repair complete?–System OK–
201. Connect the voltmeter positive lead to the igni-
tion switch connector terminal 3 by backprob-
ing the connector.
2. Connect the voltmeter negative lead to ground.
Does the voltmeter indicate the value specified?11–14 vGo to Step 22Go to Step 21
21Repair the open in the wiring between the engine
block fuse Ef5 and the ignition switch connector ter-
minal 2.
Is the repair complete?–System OK–
221. Connect the voltmeter positive lead to the igni-
tion switch connector terminal 3 by backprob-
ing the connector.
2. Connect the voltmeter negative lead to ground.
3. Turn the ignition to START.
Does the voltmeter indicate the value specified?11–14 vGo to Step 23Go to Step 27
231. Connect the voltmeter positive lead to the igni-
tion switch connector terminal 3 by backprob-
ing the connector.
2. Connect the voltmeter negative lead to ground.
Does the voltmeter indicate the value specified?11–14 vGo to Step 25Go to Step 24
24Repair the open in the wiring between the engine
block fuse Ef5 and the ignition switch connector ter-
minal 3.
Is the repair complete?–System OK–
251. Connect the voltmeter positive lead to the igni-
tion switch connector terminal 3 by backprob-
ing the connector.
2. Connect the voltmeter negative lead to ground.
3. Turn the ignition to START.
Does the voltmeter indicate the value specified?11–14 vGo to Step 26Go to Step 27