2003 DAEWOO MATIZ clock

1B –12 SOHC ENGINE MECANICAL
DAEWOO M-150 BL2
D102B310
5. If the ignition timing exceeds the specified value,
loosen the distributor bolts and adjust it to the speci-
fied ignition timing by turning the distributor body (s).
D102B311
VA LV E T I M I N G C H E C K A N D
ADJUSTMENT
Check the valve timing in the following procedures:
1. After removing the high headlamp, loosen the bolts
(a) and remove the timing belt front upper cover (b).
D102B312
2. Turning the crankshaft clockwise twice, align the
notch (d) on the crankshaft pulley (c) with the mark 0
(e) for the timing check on the timing belt front lower
cover.
D102B313
3. Check if the notch (f) on the camshaft sprocket is
aligned with the triangle pointer (g) on the timing belt
rear cover.
Important: Notch (f) should be aligned with pointer (g)
to set the valve timing normally.
D102B314

SOHC ENGINE MECANICAL 1B–13
DAEWOO M-150 BL2
Adjust the valve timing in the following procedures:
1. Loosen the bolt and remove the timing belt pulley (c).
In loosening the bolt, use the driver (h) in the picture
shown.
D102B315
2. Remove the oil level gauge guide tube (i) and the tim-
ing belt front lower cover (j).
D102B316
3. Remove the timing belt tensioner (k) and the timing
belt (l).
D102B317
4. Using the bolt, turn the crankshaft clockwise to align
the mark (m) on the crankshaft sprocket with the
pointer (n) on the oil pump housing. Then, turn the
camshaft to align the notch (f) with the pointer (g).
D102B318
5. Install the timing belt (l) and the tensioner (k). (Do not
tighten the tensioner bolt completely.)
Turning the crankshaft clockwise twice, align the
mark (m) with the pointer (n) and tighten the tensioner
bolt to 15–23 N
m (11–17 lb-ft).
D12B319A
6. Install all removed parts.

1F–110 ENGINE CONTROLS
DAEWOO M-150 BL2
DTC P0172 – Fuel Trim System Too Rich
StepActionValue(s)YesNo
1
Perform an Euro On-Board Diagnostic (EOBD)
System Check.
Is the system check complete?
–
Go to Step 2
Go to
“On-Board
Diagnostic
System Check”
2
Install the scan tool to the Data Link Connector
(DLC).
Turn the ignition ON.
Are any component related Diagnostic Trouble
Codes (DTCs) set?
–Go to
Applicable DTC
table
Go to Step 3
3
1. With the engine running, operate the vehicle until
the LOOP STATUS indicates closed.
Is the Long Term Fuel Trim value above the
specified value?
30%Go to Step 4Go to Step 5
4
1. Turn the ignition switch ON, with the engine OFF.
2. Review the Freeze Frame data and note the
parameters.
3. Operate the vehicle within the Freeze Frame
conditions and Conditions for Setting The DTC as
noted.
Does the Long Term Fuel Trim value above the
specified value while operating under the specified
conditions?
30%Go to Step 21Go to Step 5
5
Visually/physically check the air cleaner filter for
excessive dirt or being plugged and repair as
needed.
Is the repair complete?
–
Go to Step 21Go to Step 6
6
Visually/physically check the air intake system for
collapsed or restricted and repair as needed.
Is the repair complete?
–
Go to Step 21Go to Step 7
7
Inspect the throttle body inlet for damaged or foreign
objects which may partially block the airflow and
repair as needed.
Is the repair complete?
–
Go to Step 21Go to Step 8
8
1. Turn the ignition OFF.
2. Inspect the throttle bore, throttle plate and Idle Air
Control (IAC) passages for clocking and foreign
objects and repair as needed.
Is the repair complete?
–
Go to Step 21Go to Step 9
9
Start the engine with the vehicle in park or neutral
and A/C off and note the idle quality.
Is a low or unsteady idle being experienced?
–
Go to Step 10Go to Step 12
10Idle the engine.
Are the IAC counts below the specified value?
100Go to Step 12Go to Step 11
11
1. Turn the ignition OFF.
2. Disconnect the Manifold Absolute Pressure
(MAP) sensor electrical connector.
3. Start the engine.
4. Operate the vehicle in Closed Loop while
monitoring the Long Term Fuel Trim value.
Does the Long Term Fuel Trim value increase above
the specified value?
30%Go to Step 20Go to Step 12

ENGINE CONTROLS 1F–305
DAEWOO M-150 BL2
D12F504A
3. Remove the fuel pump assembly from the tank.
Install the fuel pump lock ring remover/installer DW
140– 010A.
Turn the fuel tank lock ring counterclockwise (1).
D102F505
Remove the fuel pump assembly (2).
Remove the fuel pump gasket (3).
D102F506
Installation Procedure
1. Install in the reverse order of removal.
2. Perform an operational check of the fuel pump.
Perform an operational check of the ignition switch
ON the 2 seconds fuel pump operation.
D102F507
FUEL PRESSURE REGULATOR
Removal Procedure
Caution: The fuel system is under pressure. To
avoid fuel spillage and the risk of personal injury or
fire, it is necessary to relieve the fuel system pres-
sure before disconnecting the fuel lines.
1. Relieve the fuel system pressure after remove the
fuel pump assembly. Refer to “Fuel Pump” in this
section.

MANUAL STEERING GEAR 6D–7
DAEWOO M-150 BL2
REPAIR INSTRUCTIONS
ON–VEHICLE SERVICE
D105B501
TIE ROD END
Tools Required
KM–507–B Ball Joint Remover
Removal Procedure
1. Remove the wheel. Refer to Section 2E, Tires and
wheels.
2. Disconnect the tie rod and from the steering knuckle.

Remove the cotter pin (1).

Remove the castellated nut (2).

Use a ball joint remover KM–507–B, separate the
tie rod end (3).
D105B502
3. Remove the tie rod end.

Mark the tie rod, tie rod end lock nut and tie rod end
(1).

Loosen the tie rod end lock nut anticlockwise (2).

Loosen the tie rod end (3).
D105B503

7A–20 HEATING AND VENTILATION SYSTEM
DAEWOO M-150 BL2
D108A507
BLOWER MOTOR AND COOLING
HOSE
(Left–Hand Drive Shown, Right–Hand
Drive Similar)
Removal Procedure
1. Remove the blower motor cooling hose.
D108A508
2. Remove the blower motor.

Disconnect the motor electrical connector (1).

Turn the blower motor (2).
D108A509
Installation Procedure
1. Install the blower motor by turning the motor clock-
wise.
2. Connect the motor electrical connector.
3. Install the blower motor cooling hose.
D108A510
BLOWER RESISTOR
(Left–Hand Drive Shown, Right–Hand
Drive Similar)
Removal Procedure
1. Remove the blower resistor.

Disconnect the blower resistor connector (1).

Remove the screws (2).

HEATING AND VENTILATION SYSTEM 7A–21
DAEWOO M-150 BL2
D108A511
Installation Procedure
1. Install the blower resistor with the retaining screws.
2. Connect the blower resistor connector.
D108A512
BLOWER MOTOR SWITCH
(Left–Hand Drive Shown, Right–Hand
Drive Similar)
Removal Procedure
1. Remove the control assembly. Refer to “Control As-
sembly and Control Cables” in this section.
2. Remove the blower motor switch.

Remove the switch knob (1).
D108A513

Remove the blower motor switch retaining screw
(2).

Turn the blower motor switch anticlockwise (3).
D108A514
Installation Procedure
1. Install the blower motor switch with the screw.
2. Install the switch knob.
3. Install the control assembly. Refer to “Control Assem-
bly and Control Cables” in this section.

DAEWOO M-150 BL2
SECTION 8B
SUPPLEMENTAL INFLATABLE RESTRAINTS (SIR)
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 8B-3. . . . . . . . . . . . . . . . . .
Airbag Module 8B-3. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sensing and Diagnostic Module (SDM) 8B-3. . . . . . .
SIR Warning Lamp 8B-3. . . . . . . . . . . . . . . . . . . . . . . .
Clock Spring 8B-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring Harness/Connectors 8B-4. . . . . . . . . . . . . . . . .
SIR System 8B-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Precautions 8B-5. . . . . . . . . . . . . . . . . . . . . . .
Airbag Deployment Condition 8B-5. . . . . . . . . . . . . . .
Airbag Deployment Procedure 8B-6. . . . . . . . . . . . . .
Component Locator 8B-7. . . . . . . . . . . . . . . . . . . . . . . .
SIR Component 8B-7. . . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Information and Procedures 8B-8. . . . .
Bulb Check 8B-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fault Indication 8B-8. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clearing Fault Codes 8B-8. . . . . . . . . . . . . . . . . . . . . .
Microprocessor – Independent Lamp
Activation 8B-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Check 8B-10. . . . . . . . . . . . . . . . . . . . . . . . . . .
Fault Codes 8B-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC 01 Driver Firing Circuit,
Resistance Too High 8B-14. . . . . . . . . . . . . . . . . . . .
DTC 02 Driver Firing Circuit,
Resistance Too Low 8B-16. . . . . . . . . . . . . . . . . . . .
DTC 03 Driver Firing Circuit,
Short To Ground 8B-18. . . . . . . . . . . . . . . . . . . . . . .
DTC 04 Driver Firing Circuit,
Short To Battery Voltage 8B-20. . . . . . . . . . . . . . . .
DTC 05 Passenger Firing Circuit,
Resistance Too High 8B-22. . . . . . . . . . . . . . . . . . . .
DTC 06 Passenger Firing Circuit,
Resistance Too Low 8B-24. . . . . . . . . . . . . . . . . . . .
DTC 07 Passenger Firing Circuit,
Short To Ground 8B-26. . . . . . . . . . . . . . . . . . . . . . .
DTC 08 Passenger Firing Circuit,
Short To Battery Voltage 8B-28. . . . . . . . . . . . . . . .
DTC 09 Driver Pretensioner Circuit,
Resistance Too High 8B-30. . . . . . . . . . . . . . . . . . . . DTC 10 Driver Pretensioner Circuit,
Resistance Too Low 8B-32. . . . . . . . . . . . . . . . . . . .
DTC 11 Driver Pretensioner Circuit,
Short to Ground 8B-34. . . . . . . . . . . . . . . . . . . . . . . .
DTC 12 Driver Pretensioner Circuit,
Short to Battery Voltage 8B-36. . . . . . . . . . . . . . . . .
DTC 13 Passenger Pretensioner Circuit,
Resistance Too High 8B-38. . . . . . . . . . . . . . . . . . . .
DTC 14 Passenger Pretensioner Circuit,
Resistance Too Low 8B-40. . . . . . . . . . . . . . . . . . . .
DTC 15 Passenger Pretensioner Circuit,
Short to Ground 8B-42. . . . . . . . . . . . . . . . . . . . . . . .
DTC 16 Passenger Pretensioner Circuit,
Short to Battery Voltage 8B-44. . . . . . . . . . . . . . . . .
DTC 18 Connection Between Driver Firing
Circuit and Driver Pretensioner Circuit 8B-46. . . . .
DTC 19 Connection Between Driver Firing
Circuit and Passenger Pretensioner Circuit 8B-48
DTC 20 Connection Between Passenger Firing
Circuit and Driver Pretensioner Circuit 8B-50. . . . .
DTC 21 Connection Between Passenger Firing
Circuit and Passenger Pretensioner Circuit 8B-52
DTC 22 Connection Between Driver Pretensioner
Circuit and Passenger Pretensioner Circuit 8B-54
DTC 23 Ignition Input Circuit, Voltage
Too High 8B-56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC 24 Ignition Input Circuit, Voltage
Too Low 8B-58. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC 25 Warning Lamp Failure 8B-60. . . . . . . . . . . . .
DTC 31 SDM Internal Fault 8B-63. . . . . . . . . . . . . . . .
DTC 32 SDM Crash Recorded 8B-63. . . . . . . . . . . . .
Diagnostic Illustration 1 8B-63. . . . . . . . . . . . . . . . . . .
Diagnostic Illustration 2 8B-64. . . . . . . . . . . . . . . . . . .
Diagnostic Illustration 3 8B-64. . . . . . . . . . . . . . . . . . .
Diagnostic Illustration 4 8B-64. . . . . . . . . . . . . . . . . . .
Diagnostic Illustration 5 8B-64. . . . . . . . . . . . . . . . . . .
Diagnostic Illustration 6 8B-65. . . . . . . . . . . . . . . . . . .
Diagnostic Illustration 7 8B-65. . . . . . . . . . . . . . . . . . .