Page 907 of 1184

DAEWOO M-150 BL2
SECTION 9A
BODY WIRING SYSTEM
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 B unless otherwise
noted.
TABLE OF CONTENTS
Description and Operation 9A-2. . . . . . . . . . . . . . . . . .
How to Read Electrical Wiring Diagram 9A-2. . . . . . .
How to Check Terminal Number of Connector 9A-4.
Special Tools and Equipment 9A-5. . . . . . . . . . . . . . .
Special Tools Table 9A-5. . . . . . . . . . . . . . . . . . . . . . . .
Schematic and Routing Diagrams 9A-6. . . . . . . . . . .
Wire Color Chart 9A-6. . . . . . . . . . . . . . . . . . . . . . . . . .
Power Distribution Schematic 9A-7. . . . . . . . . . . . . . .
Relay & Fuse Box Locator (Engine Room) 9A-8. . . .
Fuse Box Locator
(Passenger Compartment) 9A-9. . . . . . . . . . . . . . . . Fuse Chart 9A-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Harness Routing 9A-11. . . . . . . . . . . . . . . . . . . .
Engine Harness Routing 9A-12. . . . . . . . . . . . . . . . . . .
Instrument Harness Routing 9A-14. . . . . . . . . . . . . . .
Airbag Harness Routing 9A-16. . . . . . . . . . . . . . . . . . .
Body Harness Routing 9A-17. . . . . . . . . . . . . . . . . . . .
Front Door Harness Routing 9A-19. . . . . . . . . . . . . . .
Rear Door Harness Routing 9A-20. . . . . . . . . . . . . . . .
Tailgate Harness Routing 9A-21. . . . . . . . . . . . . . . . . .
Page 909 of 1184

BODY WIRING SYSTEM 9A–3
DAEWOO M-150 BL2
Contents of Electrical Wiring Diagram
PositionExplanation
A
–The box above the fuse box: Power supply lines
–Power supply lines: 30, 15, 15A, Ka, 58, 50
–Refer to “Circuit Identification Symbol” in this section for more details.
B
–Ef10 or F3: Fuse Number
Ef10: Fuse No 10 in the engine room fuse box
F3: Fuse No 3 in the passenger room fuse box
–40A: Fuse Capacity
–Refer to “Relay Box Locator” and “Fuse Box Locator” in this section.
C
–Connector
–Connector No C202, terminal No 10
–Refer to “How to Check Terminal Number of Connect” in this section
D–Internal circuit of component (Relay)
(Component Name, Terminal Number)
E–Internal circuit of component (Switch)
(Terminal Number)
F–Wiring Harness Color
–Refer to “Wire Color Chart” in this section
G
–Ground line.
–G402: Ground Position
–In case of the ground numberless, this means the body ground.
Circuit Identification Symbol
Identification SymbolMeaning
CConnector
EfFuse in engine room fuse box
FFuse in passenger compartment fuse box
GGround
Page 914 of 1184
9A–8 BODY WIRING SYSTEM
DAEWOO M-150 BL2
RELAY & FUSE BOX LOCATOR (ENGINE ROOM: SIRIUS D3)
D111003B
RELAY & FUSE BOX LOCATOR (ENGINE ROOM: FENIX 5MR)
D111003C
Page 915 of 1184
BODY WIRING SYSTEM 9A–9
DAEWOO M-150 BL2
FUSE BOX LOCATOR (PASSENGER COMPARTMENT: LHD)
D111004A
FUSE BOX LOCATOR (PASSENGER COMPARTMENT: RHD)
D111004B
Page 916 of 1184

9A–10 BODY WIRING SYSTEM
DAEWOO M-150 BL2
FUSE CHART
FuseRating/ SourceCircuit
Ef1 (Engine Fuse)50ABATABS
Ef240ABATIgnition Switch, Instrument Panel Fuse Block
(F5, F11 ~ F13)
Ef310ABATFuel cut-off Switch (Inertia Switch)
Ef410AIGN 1Fuel, EBCM, Generator, VSS, Fuel Pump Relay, Main Relay,
Ignition Coil
Ef5––Not Used
Ef620ABATBlower Motor
Ef715ABATRear Window Defogger
Ef810ABATHeadlamp Hi Beam, Right Side
Ef910ABATHeadlamp Hi Beam, Left Side
Ef1010ABATHeadlamp Lo Beam, Right Side
Ef1110ABATHeadlamp Lo Beam, Left Side
Ef1210A58Tail and Illumination Lamps, Right Side
Ef1310A58Tail and Illumination Lamps, Left Side
Ef1410ABATA/C Compressor
Ef1530ABATRadiator Fan
Ef1610A–Spare
Ef1710ABATHorn
Ef1820ABATHeadlamp Relay, Hi Beam Passing, DRL Module
Ef1915ABATECM, Main Relay
Ef2015ABATFront Fog Lamp
Ef2115A–Spare
F1 (Fuse)10AIGN 1Cluster, Clock, IMMO, Anti-Theft Control Unit,
DRL Relay
F210AIGN 1SDM
F325AIGN 1Hazard Switch, DRL Module
F410AIGN 1Turn Signal Lamp
F515ABATStop Lamp
F610AACCAudio
F720AACCCigar Light
F815AIGN 2Wiper
F915AIGN 2Rear Wiper Motor, Front & Rear Washer, Backup Lamp
F1010AIGN 2Auto Miror Switch
F1110AEf2IMMO, Audio, Room Lamp
F1215AEf2Hazard, Clock
F1320AEf2Anti-Theft Control Unit, Door Lock
F1420ASTStarter Motor
Page 930 of 1184

LIGHTING SYSTEMS 9B–3
DAEWOO M-150 BL2
DIAGNOSTIC INFORMATION AND PROCEDURES
HEADLAMPS
ConditionProbable CauseCorrection
Low Beam Headlamps Are
Inoperative, High BeamFaulty headlamp combination
switch.Replace the headlamp
combination switch.
Headlamps Are OK.The open circuit or a short circuit
between the fuse Ef10/Ef11 and
the terminal 5 of the headlamp
combination switch.Repair or Replace the wiring
harness.
Fuse Ef10 or Ef11 is blown.Replace the fuse Ef10 or Ef11
The open circuit or a short circuit
between the fuse Ef10 or Ef11 and
the terminal 2 of the headlamp
connector.Repair or Replace the wiring
harness.
Headlamp bulb is blown.Replace the headlamp bulb.
The open grounds (G101, G102)
circuit.Repair or replace the open ground
circuit.
High Beam Headlamps Are
Inoperative, Low BeamFaulty headlamp combination
switch.Replace the headlamp
combination switch.
Headlamps Are OK.The open circuit or a short circuit
between the fuse Ef8/Ef9 and the
terminal 4 of the headlamp
combination switch.Repair or Replace the wiring
harness.
Fuse Ef8 or Ef9 is blown.Replace the fuse Ef10 or Ef11.
The open circuit or a short circuit
between the fuse Ef8 or Ef9 and
the terminal 1 of the headlamp
connector.Repair or Replace the wiring
harness.
Headlamp bulb is blown.Replace the headlamp bulb.
The open grounds (G101, G102)
circuit.Repair or Replace the open
ground circuit.
High Beam and Low Beam
Headlamps Are Inoperative On
Both Left and Right Sides.The open circuit or a short circuit
in the power supply circuit to the
fuse Ef18.Repair or Replace the wiring
harness.
Fuse Ef18 is blown.Replace the fuse Ef18 (20A).
The open circuit or a short circuit
between the fuse Ef18 and the
terminal 86, 30 of the headlamp
relay.Repair or Replace the wiring
harness.
Faulty headlamp relay.Replace the headlamp relay.
The open circuit or a short circuit
between the terminal 87 of the
headlamp relay and the terminal 6
of the headlamp combination
switch.Repair or Replace the wiring
harness.
Faulty headlamp combination
switch.Replace the headlamp
combination switch.
The open ground (G201) circuit.Repair or Replace the open
ground circuit.
Page 931 of 1184

9B–4 LIGHTING SYSTEMS
DAEWOO M-150 BL2
TURN SIGNAL LAMPS AND HAZARD LAMPS
ConditionProbable CauseCorrection
Turn Signal Lamps and Hazard
Lamps Do Not Work.The open circuit or a short circuit
between the power supply circuit
and the fuse Ef2.Repair or Replace the wiring
harness.
Fuse Ef2 is blown.Replace the fuse Ef2.
The open circuit or a short circuit
between the fuse Ef2 and the fuse
F12.Repair of Replace the wiring
harness.
Fuse F12 is blown.Replace the fuse F12.
The open circuit or a short circuit
between the fuse F12 and the
terminal 8 of the hazard lamp
switch connector.Repair or Replace the wiring
harness.
Faulty hazard lamp switch.Replace the hazard lamp switch.
The open circuit or a short circuit
between the terminal 7 of the
hazard lamp switch connector and
the terminal 49 of the turn signal
lamp relay.Repair or Replace the wiring
harness.
The open circuit or a short circuit
between the terminal 49a of the
turn signal lamp relay and the
terminal 9 of the hazard lamp
switch connector.Repair or Replace the wiring
harness.
Faulty turn signal lamp relay.Replace the turn signal lamp relay.
The open circuit or a short circuit
between the terminal 49a of the
turn signal lamp relay and the
terminal 2 of the turn signal lamp
switch connector.
Faulty turn signal lamp switch.Replace the turn signal lamp
switch.
The open circuit or a short circuit
between the terminal 1,3 of the
turn signal switch connector and
the terminal 2,5 of each turn signal
lamp connectors.Repair or Replace the wiring
harness.
Turn signal lamp bulb is blown.Replace the turn signal lamp bulb.
The open grounds (G101, G102,
G401, G402) circuits.Repair or Replace the open
ground circuit.
Hazard Lamps Do Not Operate,
Turn Signals Are OK.The open circuit or a short circuit
between the terminal 49a of the
turn signal lamp relay and the
terminal 9 of the hazard lamp
switch connector.Repair or Replace the open
circuit.
The open circuit or a short circuit
between the terminals 5,6 of the
hazard lamp switch connector and
the terminals 2,5 of the turn signal
lamp connectors.Repair or Replace the wiring
harness.
Page 932 of 1184

LIGHTING SYSTEMS 9B–5
DAEWOO M-150 BL2
STOPLAMPS AND INTERIOR COURTESY LAMP
ConditionProbable CauseCorrection
Stoplamps Do Not Work.Fuse F5 is blown.Replace the fuse F5.
The open circuit or a short circuit
between the fuse F11 and the
terminal 2 of the stoplamps switch
connector (For vehicle equipped
with M/T).Repair or Replace the wiring
harness.
Faulty stoplamp switch.Replace the stoplamp switch.
The open circuit or a short circuit
between the terminal 1 of the
stoplamp switch connector and
the terminal 3 of the stoplamps
connector (For vehicle equipped
with M/T).Repair or Replace the wiring
harness.
Stoplamp bulb is blown.Replace the stoplamp bulb.
The open ground (G401, G402)
circuits.Repair or Replace the open
ground circuit.
Interior Courtesy Lamp Does
Not Work.The open circuit or a short circuit
in the power supply circuit to the
fuse Ef2.Repair or Replace the wring
harness.
Fuse Ef2 is blown.Replace the fuse Ef2.
The open circuit or a short circuit
between the fuse Ef2 and the fuse
F11.Repair or Replace the wiring
harness.
Fuse F11 is blown.Replace the fuse F11.
The open circuit or a short circuit
between the fuse F11 and the
terminal 1 of the interior courtesy
lamp connector.Repair or Replace the wiring
connector.
Interior courtesy lamp bulb is
blown.Replace the bulb.
Faulty interior courtesy lamp.Replace the interior courtesy
lamp.