DAEWOO NUBIRA 2004 Service Repair Manual

9Q – 2IROOF
DAEWOO V–121 BL4
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNSmLb–FtLb–In
Power Sunroof Control Switch Screws2–18
Passenger Assist Handle Screws3–27
Sun Visor Screws4–35
Sun Visor Support Screw1.5–13
Sunroof Housing Bolts10–89
Sunroof Motor Screws3–27
SPECIAL TOOLS
SPECIAL TOOLS TABLE
KM–475–B
Trim Remover

ROOF 9Q – 3
DAEWOO V–121 BL4
SCHEMATIC AND ROUTING DIAGRAMS
POWER SUNROOF SYSTEM

9Q – 4IROOF
DAEWOO V–121 BL4
DIAGNOSIS
POWER SUNROOF
Power Sunroof Does Not Work
StepActionValue(s)YesNo
1Check fuse F8.
Is either fuse blown?–Go to Step 2Go to Step 3
21. Check for a short circuit and repair it, if neces-
sary.
2. Replace the blown fuse.
Is the repair complete?–System OK–
31. Turn the ignition on.
2. Check the voltages at fuse F8.
Are both voltages equal to the specified value?11 – 14 vGo to Step 5Go to Step 4
4Repair the power supply to the fuse which did not in-
dicate battery voltage with the ignition on.
Is the repair complete?–System OK–
51. Disconnect the interior courtesy lamp/power
sunroof control switch connector.
2. Turn the ignition on.
3. Check the voltage at terminal 5 of the interior
courtesy lamp/power sunroof control switch
connector.
Is the voltage equal to the specified value?11–14 vGo to Step 7Go to Step 6
6Repair the open circuit between fuse F8 and the inte-
rior courtesy lamp/power sunroof control switch con-
nector.
Is the repair complete?–System OK–
71. Reconnect the interior courtesy lamp/power
sunroof control switch connector.
2. With the sunroof switch in the OPEN position,
check the voltage at terminal 4 of the interior
courtesy lamp/power sunroof control switch
connector.
3. With the sunroof switch in the CLOSE position,
check the voltage at terminal 6 of the interior
courtesy lamp/power sunroof control switch
connector.
Do both voltages equal the specified value?11 – 14 vGo to Step 9Go to Step 8
8Replace the interior courtesy lamp/power sunroof
control switch.
Is the repair complete?–System OK–
91. Disconnect the sunroof module connector.
2. With the sunroof switch in the OPEN position,
check the voltage at terminal 1 of the sunroof
module connector.
3. With the sunroof switch in the CLOSE position,
check the voltage at terminal 6 of the sunroof
module connector.
Are the voltages equal to the specified value?11–14 vGo to Step 11Go to Step 10

ROOF 9Q – 5
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
10Repair the open circuit between the interior courtesy
lamp/power sunroof control switch and the sunroof
module connector.
Is the repair complete?–System OK–
111. Reconnect the sunroof module.
2. Remove the sunroof motor, but leave the con-
nectors attached.
3. Turn the ignition on.
4. Use the sunroof switch to attempt to operate
the motor in both directions.
Does the motor operate?–Go to Step 12Go to Step 13
12Repair the jammed sunroof mechanism.
Is the repair complete?–System OK–
131. Disconnect both of the one–wire connectors at
the sunroof motor.
2. Connect a voltmeter between the one–wire
connectors, on the module side of the connec-
tors.
3. Turn the ignition on.
4. Turn the sunroof switch to the OPEN position
and observe the voltmeter reading.
5. Turn the sunroof switch to the CLOSE position
and observe the voltmeter reading.
Does the voltmeter indicate the specified voltage
when the switch is in either the OPEN or the CLOSE
position (one of the switch positions should show re-
verse polarity)?11–14vGo to Step 15Go to Step 14
14Replace the sunroof module.
Is the repair complete?–System OK–
15Replace the sunroof motor.
Does the sunroof operate with the new motor?–System OKGo to Step 14

9Q – 6IROOF
DAEWOO V–121 BL4
MAINTENANCE AND REPAIR
ON–VEHICLE SERVICE
POWER SUNROOF
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the headliner. Refer to ”Formed Headliner”
in this section.
3. Remove the drain hoses.
4. Disconnect the electrical connectors.
5. Remove the screws and the motor.
6. Remove the motor control module.
7. Remove the bolts and the housing from the vehicle.

ROOF 9Q – 7
DAEWOO V–121 BL4
Installation Procedure
Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.
1. Install the housing to the roof of the vehicle with the
bolts.
Tighten
Tighten the sunroof housing bolts to 10 NSm (89 lb–
in).
2. Install the motor control module.
3. Install the motor with the screws.
Tighten
Tighten the sunroof motor screws to 3 NSm (27 lb–in).
4. Connect the electrical connectors.
5. Install the drain hoses.
6. Install the headliner. Refer to ”Formed Headliner” in
this section.
7. Connect the negative battery cable.
SUN SHADE
Removal Procedure
1. Remove the sunroof. Refer to ”Power Sunroof” in
this section.
2. Remove the sunshade steps.
3. Remove the bolts and the drain channel.
4. Remove the sun shade.

9Q – 8IROOF
DAEWOO V–121 BL4
Installation Procedure
1. Install the sun shade.
2. Install the drain channel with the bolts.
Tighten
Tighten the drain channel bolts to 3 NSm (27 lb–in).
3. Install the sun shade stops.
4. Install the sunroof. Refer to ”Power Sunroof” in this
section.
SUNROOF GLASS
Removal Procedure
1. Tilt the sunroof up pressing the sunroof switch.
2. Remove the bolts and the sunroof glass.
Installation Procedure
1. Install the sunroof glass with the bolts.
Tighten
Tighter the sunroof glass bolts to 3 NSm (27 lb–in).
2. Return the sunroof to its original position.
FORMED HEADLINER
Tools Required
KM–475–B Trim Remover
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the sunroof molding, if equipped.
3. Remove the passenger assist handles. Refer to
”Passenger Assist Handles” in this section.
4. Remove the plastic retaining clips in the headliner
on the driver’s side.
5. Remove the sun visors. Refer to ”Sun Visors with
Vanity Mirror” in this section.

ROOF 9Q – 9
DAEWOO V–121 BL4
6. Remove the power sunroof control switch, if
equipped. Refer to ”Power Sunroof Control Switch”
in this section.
7. Remove the A–, B–, and C–pillar trim panels. Refer
to Section 9G, Interior Trim.
8. Remove the plastic retainers in the headliner using
the trim remover KM–475–B.
9. Recline both front seats.
10. Remove the headliner.
Installation Procedure
1. Recline both front seats.
2. Install the headliner behind the seats around the
doors.
3. Install the plastic retainers.
4. Install the A–, B–, and C–pillar trim panels. Refer to
Section 9G, Interior Trim.
5. Install the power sunroof control switch, if
equipped. Refer to ”Power Sunroof Control Switch”
in this section.
6. Install the sun visors. Refer to ”Sun Visors with
Vanity Mirror” in this section.
7. Install the plastic retainers in the headliner on the
driver’s side.
8. Install the passenger assist handles. Refer to ”Pas-
senger Assist Handles” in this section.
9. Install the sunroof molding, if equipped.
10. Connect the negative battery cable.

9Q – 10IROOF
DAEWOO V–121 BL4
SUN VISORS WITH VANITY MIRROR
Removal Procedure
1. Remove the screws and the sun visor from the
headliner.
2. Disconnect the vanity mirror electrical connector.
Refer to Section 9B, Lighting System.
3. Remove the screw and the sun visor support from
the headliner.
Installation Procedure
Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.
1. Install the sun visor support to the headliner with
the screw.
Tighten
Tighten the sun visor support screw to 1.5 NSm (13 lb–
in).
2. Connect the vanity mirror electrical connector. Re-
fer to Section 9B, Lighting System.
3. Install the sun visor to the headliner with the
screws.
Tighten
Tighten the sun ivsor screws to 4 NSm (35 lb–in).
PASSENGER ASSIST HANDLES
Removal Procedure
1. Reposition the plastic caps to reveal the assist han-
dle screws.
2. Remove the screws and the assist handle from the
headliner.
Installation Procedure
Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.
1. Install the assist handle to the headliner with the
screws.
Tighten
Tighten the passenger assist handle screws to 3 NSm
(27 lb–in).
2. Install the plastic caps over the assist handle
screws.

ROOF 9Q – 11
DAEWOO V–121 BL4
POWER SUNROOF CONTROL
SWITCH
Removal Procedure
1. Disconnect the negative battery cable.
2. Pry off the interior courtesy lamp lens.
3. Remove the screws and the switch.
4. Disconnect the electrical connector.
Installation Procedure
1. Connect the electrical connector.
Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.
2. Install the sunroof control switch with the screws.
Tighten
Tighten the power sunroof control switch screws to 2
NSm (18 lb–in).
3. Install the interior courtesy lamp lens.
4. Connect the negative battery cable.