2003 DAEWOO MATIZ light

9P –22 DOORS
DAEWOO M-150 BL2
D19C611A
Installation Procedure
Notice: Dissimilar metals in direct contact with each
other may corrode rapidly. Make sure to use the correct
fastener to prevent premature corrosion.
1.Connect the body–to–door rubber grommet.
2. With the aid of another technician, lightly secure the
rear door with the bolts.
3. Adjust the door for proper fit.
4. Install the door hold open link with the bolt.
5. Connect the rear door electrical connector.
6. Connect the negative battery cable.
7. Perform the waterleak test. Refer to Section 9I, Wa-
terleaks.
8. Check for windnoise. Refer to Section 9J, Windnoise.
D109C612
TA I L G AT E
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the luggage compartment wheelhouse trim
panel. Refer to Section 9G, Interior Trim.
3. Disconnect the tailgate electrical connector.
a. Tailgate electrical connector.
D109C636
4. Remove the tailgate strut. Refer to “Tailgate Strut” in
this section.
5. Remove the tailgate.

Remove the hinge bolts.

Disconnect the body–to–tailgate rubber grommet.

Remove the tailgate.
D19C613A

DOORS 9P–23
DAEWOO M-150 BL2
D19C614A
Installation Procedure
Notice: Dissimilar metals in direct contact with each
other may corrode rapidly. Make sure to use the correct
fastener to prevent premature corrosion.
1. Connect the body–to–tailgate rubber grommet.
2. With the aid of another technician, lightly secure the
tailgate with the bolts.
3. Adjust the tailgate for proper fit.
4. Install the tailgate strut. Refer to “Tailgate Strut” in this
section.
5. Connect the tailgate electrical connector.
6. Install the luggage compartment wheelhouse trim pan-
el. Refer to Section 9G, Interior Trim.
7. Connect the negative battery cable.
D209B113
TAILGATE LOCK CYLINDER
Removal Procedure
1. Disconnect the negative battery cable.
2. Open the tailgate.
3. Remove the rear window wiper motor assembly. Re-
fer to Section 9D, Wipers/Washer Systems.
4. Remove the tailgate lock cylinder.

Disconnect the tailgate lock rod (1).

Remove the nuts from the tailgate lock cylinder (2).

Remove the tailgate lock cylinder (3).
D209B114
Installation Procedure
1. Install the tailgate lock cylinder.
2. Install the rear window wiper motor assembly. Refer
to Section 9D, Wipers/Washer Systems.
3. Connect the negative battery cable.
D109C615
DOOR HINGE
Removal Procedure
1. With the aid of another technician, remove the door
hinge.

Remove the hinge–to–body bolts (1).

Remove the hinge–to–door bolts (2).

Remove the door hinge (3).

9Q – 2 ROOF
DAEWOO M-150 BL2
DESCRIPTION AND OPERATION
ROOF
The roof is a one-piece painted metal unit which incorpo-
rates a single, solid headliner and two moldings, one on
each side of the vehicle’s roof.
The moldings, which enclose and hide the roof rail
seams, are serviceable as individual units.
The one-piece formed headliner, common to both the
notchback and the hatchback, consists of a molded sub-
strate covered with a foam-backed cloth facing. The
one-piece construction requires servicing the headliner
as a complete assembly.
MANUAL SUNROOF
The sunroof is

Intended to provide light and air through the roof of
the vehicle during the driving.

Built into the roof.

Made of glass.
SUN VISORS
The sun visors swing down or side in order to block out
glare. They also swing to the side when they are re-
leased from the support.
PASSENGER ASSIST HANDLE
There is a passenger assist handle for the front passen-
ger seat. Passengers can use these handles to assist in
keeping their balance over rough roads or during sharp
turns.
COAT HOOK
The coat hook is fastened to the headliner above the
left-hand rear passenger seat for Left–Hand Drive or
right hand rear passenger seat for Right–Hand Drive.
This position has a coat hook in the place of a passenger
assist handle.

9Q –4 ROOF
DAEWOO M-150 BL2
REPAIR INSTRUCTIONS
ON–VEHICLE SERVICE
D109C555
FORMED HEADLINER
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the sun visors. Refer to “Sun Visors” in this
section.
3. Remove the interior courtesy lamp. Refer to Section
9B, Lighting Systems.
4. Pry off the A–pillar trim panel. Refer to Section 9G,
Interior Trim.
5. Pry off the upper B–pillar trim panel. Refer to Sec-
tion 9G, Interior Trim.
6. Pry off the C–pillar trim panel. Refer to Section 9G,
Interior Trim.
7. Remove the passenger assist handle and the coat
hook. Refer to “Passenger Assist Handle and The
Coat Hook” in this section.
8. Remove the sunroof molding, if equipped with. Re-
fer to “Manual Sunroof” in this section.

9. Take off the tailgate opening weatherstrip. Refer to
Section 9P, Doors.
10. Remove the headliner.

Remove the clips (1).

Remove the headliner (2).
D109C556
Installation Procedure
1. Install in the reverse order of removal.

IMMOBILIZER ANTI-THEFT SYSTEM 9T–15
DAEWOO M–150 BL2
DTC 1600 – ECM Immobilizer Error (No Answer)
StepActionValueYesNo
1
Connect the scan tool using the following procedure:
1. Insert the cartridge into the scan tool.
2. Turn the ignition switch to the OFF position.
3. Connect the scan tool to the data link connector
(DLC).
4. Connect the scan tool’s power cord to the cigar
lighter socket.
5. Turn the ignition ON, but do not start the engine.
Is communication established between the scan tool
and the immobilizer control unit?
–
Go to Step 2
Go to
“Communi-
cation
Between
Immobilizer
and Test
Equipment”
2
Select CURRENT KEY STATUS from the scan tool
menu.
Did the STATUS OF CURRENT KEY message
indicate “KEY IS WRONG”?
–
Go to “Key
Status Errors”
Go to Step 3
3
Read the IMMO & ECM ID CODE message that
was displayed after requesting DIAGNOSIS.
Did the message differ from normal message?
Normal Message –ECM MODE: LEARNT
IMMO. MODE: LEARNT
VIN CODE: SAME
–
Go to
“Identification
(ID) Code
Repro-
gramming”
Go to Step 4
4
Check for an open serial data wire between the
immobilizer control unit and the ECM.
Was the circuit open?
–
Go to Step 5Go to Step 6
5
Repair the open serial data wire between the ECM
and the immobilizer control unit.
Is the repair complete?
–
System OK
–
6
1. Replace the ECM.
2. Reprogram the identification (ID) code. Refer to
“Identification (ID) Code Reprogramming” in this
section.
Is the repair complete?
–
System OK
–

IMMOBILIZER ANTI-THEFT SYSTEM 9T–17
DAEWOO M–150 BL2
DTC 1601 – ECM Immobilizer Error (Incorrect Answer)
StepActionValueYesNo
1
Connect the scan tool using the following procedure:
1. Insert the cartridge into the scan tool.
2. Turn the ignition switch to the OFF.
3. Connect the scan tool to the data link connector
(DLC).
4. Connect the scan tool’s power cord to the cigar
lighter socket.
5. Turn the ignition ON, but do not start the engine.
Is communication established between the scan tool
and the immobilizer control unit?
–
Go to Step 2
Go to
“Communi-
cation
Between
Immobilizer
and Test
Equipment”
2
1. Select CURRENT KEY STATUS from the scan
tool menu.
2. Read the STATUS OF CURRENT KEY message.
Does the KEY STATUS message indicate “KEY IS
WRONG”?
–
Go to “Key
Status Errors”
Go to Step 3
3
1. Select DIAGNOSIS from the scan tool menu.
2. Read the IMMO & ECM ID CODE (immobilization
and electronic control module identification code)
message.
Did the message differ from normal message?
Normal Message –ECM MODE: LEARNT
IMMO. MODE: LEARNT
VIN CODE: SAME
–Go to
“Identification
(ID) Code
Repro-
gramming”
Go to Step 4
4
Check for an open serial data wire between the
immobilizer control unit and the electronic control
module (ECM).
Was the circuit open?
–
Go to Step 5Go to Step 6
5
Repair the open serial data wire between the ECM
and the immobilizer control unit.
Is the repair complete?
–
System OK
–
6
1. Replace the ECM.
2. Reprogram the ID code.
Is the repair complete?
–
System OK
–

IMMOBILIZER ANTI-THEFT SYSTEM 9T–19
DAEWOO M–150 BL2
DTC 1602 – ECM Immobilizer Error (ECM Locked)
StepActionValueYesNo
1
Connect the scan tool using the following procedure:
1. Insert the cartridge into the scan tool.
2. Turn the ignition switch to the OFF.
3. Connect the scan tool to the data link connector
(DLC).
4. Connect the scan tool’s power cord to the cigar
lighter socket.
5. Turn the ignition ON, but do not start the engine.
Is communication established between the scan tool
and the immobilizer control unit?
–
Go to Step 2
Go to
“Communi-
cation
Between
Immobilizer
and Test
Equipment”
2
1. Select CURRENT KEY STATUS from the scan
tool menu.
2. Read the STATUS OF CURRENT KEY message.
Does the KEY STATUS message indicate “KEY IS
WRONG”?
–
Go to “Key
Status Errors”
Go to Step 3
3
1. Select DIAGNOSIS from the scan tool menu.
2. Read the IMMO & ECM ID CODE (immobilization
and electronic control module identification code)
message.
Did the message differ from normal message?
Normal Message –ECM MODE: LEARNT
IMMO. MODE: LEARNT
VIN CODE: SAME
–Go to
“Identification
(ID) Code
Repro-
gramming”
Go to Step 4
4
Check for an open serial data wire between the
immobilizer control unit and the electronic control
module (ECM).
Was the circuit open?
–
Go to Step 5Go to Step 6
5
Repair the open serial data wire between the ECM
and the immobilizer control unit.
Is the repair complete?
–
System OK
–
6
1. Replace the ECM.
2. Reprogram the ID code.
Is the repair complete?
–
System OK
–

IMMOBILIZER ANTI-THEFT SYSTEM 9T–21
DAEWOO M–150 BL2
P 1628 – ECM Immobilizer Error (No Successful Communication)
StepActionValueYesNo
1
Connect the scan tool using the following procedure:
1. Insert the cartridge into the scan tool.
2. Turn the ignition switch to the OFF position.
3. Connect the scan tool to the data link connector
(DLC).
4. Connect the scan tool’s power cord to the cigar
lighter socket.
5. Select immobilizer mode on the scan tool.
6. Turn the ignition ON, but do not start the engine.
Is communication established between the scan tool
and the immobilizer control unit?
–
Go to Step 2
Go to
“Communi-
cation
Between
Immobilizer
and Test
Equipment”
2
Read the IMMO & ECM ID CODE message that
was displayed after requesting DIAGNOSIS.
Did the message differ from normal message?
Normal Message –ECM MODE: LEARNT
IMMO. MODE: LEARNT
VIN CODE: SAME
–
Go to
“Identification
(ID) Code
Repro-
gramming”
Go to Step 3
3
Check for an open serial data wire between the
immobilizer control unit and the ECM.
Was the circuit open?
–
Go to Step 4Go to Step 5
4
Repair the open serial data wire between the ECM
and the immobilizer control unit.
Is the repair complete?
–
System OK
–
5
1. Replace the immobilizer.
2. Reprogram the identification (ID) code. Refer to
“Identification (ID) Code Reprogramming” in this
section.
Is the repair complete?
–
System OK
–
Go to Step 6
6
1. Replace the ECM.
2. Turn the ignition ON, OFF for more than 4
seconds.
3. Turn the ignition ON.
Is the repair complete?
–
System OK
–