2003 DAEWOO MATIZ wiring

8B–64 SUPPLEMENTAL INFLATABLE RESTRAINTS (SIR)
DAEWOO M-150 BL2
D110B304
DIAGNOSTIC ILLUSTRATION 2
Checking the continuity on the instrument harness side
between the terminal J (13) of the assembly line diag-
nostic link and the terminal 4 of the connector C208.
D110B305
DIAGNOSTIC ILLUSTRATION 3
Measuring the wiring harness for the continuity of the
driver side airbag module circuit.
D110B306
DIAGNOSTIC ILLUSTRATION 4
Checking the continuity of the driver airbag circuit on the
sensing and diagnostic module (SDM) side of the clock
spring connector.
D110B307
DIAGNOSTIC ILLUSTRATION 5
Checking the driver airbag circuit for a short to ground
with the sensing and diagnostic module disconnected.

8B–72 SUPPLEMENTAL INFLATABLE RESTRAINTS (SIR)
DAEWOO M-150 BL2
D1AB508A
3. Connect the passenger airbag module connector.
4. Install the glove box. Refer to Section 9E, Instrument/
Driver Information.
5. Connect the negative battery cable.
D19E573A
SENSING AND DIAGNOSTIC
MODULE (SDM)
Tool Required
DS 401 Torx Bolt Wrench.
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the floor console. Refer to Section 9G, Inte-
rior Trim.
D110B511
3. Remove the SDM.

Disconnect the SDM electrical connector (1).

Remove the torx bolts using a torx bolt wrench DS
401 (2).

Remove the SDM (3).
D1AB512A
Installation Procedure
Notice: Do not install an SDM that has been dropped or
has water damage, dents, cracks, or other visible de-
fects. Attempted use of a defective SDM can result in
vehicle damage.
1. Install the SDM with the mounting torx bolts so that
the arrow on the SDM label points toward the front of
the vehicle.
Notice : Ground the wiring harness to the mounting torx
bolt (1).
Tighten
Tighten the SDM mounting torx bolts to 15 Nm (11
lb-ft).
2. Connect the SDM electrical connector.

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. . . . . . . . . . . . . . . . . .

9A – 2 BODY WIRING SYSTEM
DAEWOO M-150 BL2
DESCRIPTION AND OPERATION
HOW TO READ ELECTRICAL WIRING DIAGRAM
D111001A

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

9A–4 BODY WIRING SYSTEM
DAEWOO M-150 BL2
HOW TO CHECK TERMINAL NUMBER OF CONNECTOR
Terminal number is given based on female terminal connector.
Example: Terminal number 4 of 6 pin connection.
D111002A

BODY WIRING SYSTEM 9A–5
DAEWOO M-150 BL2
SPECIAL TOOLS AND EQUIPMENT
SPECIAL TOOLS TABLE
D1011101
DW–540–010
Relay Remover

9A–6 BODY WIRING SYSTEM
DAEWOO M-150 BL2
SCHEMATIC AND ROUTING DIAGRAMS
WIRE COLOR CHART
Wire ColorAbbreviation On Schematic
GreenDK GRN
BlueDK BLU
BrownBRN
OrangeORN
YellowYEL
GreyGRY
RedRED
BlackBLK
WhiteWHT
PurplePPL
Wires With Tracers
Wire ColorAbbreviation On Schematic
Red with White TracerRED/WHT