2008 NISSAN LATIO service

POWER WINDOW SYSTEM
GW-37
< SERVICE INFORMATION >
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Without CONSULT-III
Check voltage between BCM connector and ground.
OK or NG
OK >> Front door switch is OK.
NG >> GO TO 2.
2.CHECK FRONT DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front door switch LH or RH and BCM.
3. Check continuity between front door switch connector B8 (LH)
or B108 (RH) terminal 2 and BCM connector M19 terminal 47
(LH) or connector M18 terminal 12 (RH).
4. Check continuity between front door switch connector B8 (LH)
or B108 (RH) terminal 2 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK DOOR SWITCH
Check continuity between each front door switch terminal 2 and
body ground part of front door switch.
OK or NG
OK >> Replace BCM. Refer to BCS-18, "Removal and Installa-
tion of BCM" .
NG >> Replace malfunctioning front door switch.
Rear Power Window LH Circuit Inspection (Rear Power Window Switch LH Operation)
INFOID:0000000001704156
1.CHECK POWER SUPPLY
Item ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
Front RH M18 12
GroundOPEN 0
CLOSE Battery voltage
Front LH M19 47OPEN 0
CLOSE Battery voltage
LIIA0946E
Front LH
2 - 47 : Continuity should exist.
Front RH
2 - 12 : Continuity should exist.
2 - Ground : Continuity should not exist.
LIIA0947E
Terminal Door switch Continuity
2Body ground part
of front door
switchPushed No
Released Yes
LIIA2377E

GW-38
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
1. Turn ignition switch ON.
2. Check voltage between rear power window switch LH connector
D203 terminal 1 and ground.
OK or NG
OK >> Replace rear power window switch LH. Refer to EI-32,
"Removal and Installation" .
NG >> Repair or replace harness.
Rear Power Window RH Circuit Inspection (Rear Power Window Switch RH Operation)
INFOID:0000000001704157
1.CHECK POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between rear power window switch RH connector
D303 terminal 1 and ground.
OK or NG
OK >> Replace rear power window switch RH. Refer to EI-32,
"Removal and Installation" .
NG >> Repair or replace harness.
Rear Power Window Motor LH Circuit InspectionINFOID:0000000001704158
1.CHECK REAR POWER WINDOW SWITCH LH OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect rear power window motor LH.
3. Turn ignition switch ON.
4. Check voltage between rear power window motor LH connector
and ground.
OK or NG
OK >> Replace rear power window motor LH. Refer to GW-46 .
NG >> GO TO 2.
2.CHECK REAR POWER WINDOW MOTOR LH CIRCUIT1 - Ground : Battery voltage
LIIA0325E
1 - Ground : Battery voltage
LIIA0325E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
Rear power
window mo-
tor LH: D2041
GroundUP 0
DOWN Battery voltage
2UP Battery voltage
DOWN 0
PIIB6431E

POWER WINDOW SYSTEM
GW-39
< SERVICE INFORMATION >
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1. Turn ignition switch OFF.
2. Disconnect rear power window switch LH.
3. Check continuity between rear power window switch LH connec-
tor D203 (A) terminals 4, 5 and rear power window motor LH
connector D204 (B) terminals 1, 2.
4. Check continuity between rear power window switch LH connec-
tor D203 (A) terminals 4, 5 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK POWER WINDOW SWITCH
1. Disconnect rear power window switch LH.
2. Check continuity between rear power window switch LH termi-
nals.
OK or NG
OK >> GO TO 4.
NG >> Replace rear power window switch LH. Refer to EI-32, "
Removal and Installation" .
4.CHECK REAR POWER WINDOW SWITCH LH CIRCUIT
1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between power window main switch connector
and rear power window switch LH connector.
3. Check continuity power window main switch connector and
ground.
OK or NG
OK >> Replace main power window and door lock/unlock switch. Refer to EI-32, "Removal and Installa-
tion" . 4 - 1 : Continuity should exist.
5 - 2 : Continuity should exist.
4 - Ground : Continuity should not exist.
5 - Ground : Continuity should not exist.
PIIB6432E
Rear power win-
dow switch LHTerminals Condition Continuity
25UP No
Other than above Yes
34DOWN No
Other than above Yes
PIIB6448E
Connector
Te r m i n a lConnector
Terminal Continuity
AB
Main power win-
dow and door
lock/unlock
switch: D71
Rear power
window switch
LH: D2032
Ye s
33
Connector
Te r m i n a l
GroundContinuity
A
Main power window
and door lock/unlock
switch: D71
No
3
PIIB6441E

GW-40
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
NG >> Repair or replace harness.
Rear Power Window Motor RH Circuit InspectionINFOID:0000000001704159
1.CHECK REAR POWER WINDOW SWITCH RH OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect rear power window motor RH.
3. Turn ignition switch ON.
4. Check voltage between rear power window motor RH connector
and ground.
OK or NG
OK >> Replace rear power window motor RH. Refer to GW-46 .
NG >> GO TO 2.
2.CHECK REAR POWER WINDOW MOTOR RH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear power window switch RH.
3. Check continuity between rear power window switch RH con-
nector D303 (A) terminals 4, 5 and rear power window motor RH
connector D304 (B) terminals 1, 2.
4. Check continuity between rear power window switch RH con-
nector D303 (A) terminals 4, 5 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK POWER WINDOW SWITCH
1. Disconnect rear power window switch RH.
2. Check continuity between rear power window switch RH termi-
nals.
OK or NG
OK >> GO TO 4.
NG >> Replace rear power window switch RH. Refer to EI-32, "
Removal and Installation" .
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
Rear power
window mo-
tor RH: D3041
GroundUP 0
DOWN Battery voltage
2UP Battery voltage
DOWN 0
PIIB6431E
4 - 1 : Continuity should exist.
5 - 2 : Continuity should exist.
4 - Ground : Continuity should not exist.
5 - Ground : Continuity should not exist.
PIIB6432E
Rear power win-
dow switch RHTerminals Condition Continuity
25UP No
Other than above Yes
34DOWN No
Other than above Yes
PIIB6448E

POWER WINDOW SYSTEM
GW-41
< SERVICE INFORMATION >
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4.CHECK REAR POWER WINDOW SWITCH RH CIRCUIT
1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between power window main switch connector
and rear power window switch RH connector.
3. Check continuity power window main switch connector and
ground.
OK or NG
OK >> Replace main power window and door lock/unlock switch. Refer to EI-32, "Removal and Installa-
tion" .
NG >> Repair or replace harness.
Connector
Te r m i n a lConnector
Terminal Continuity
AB
Main power win-
dow and door
lock/unlock
switch D75
Rear power
window switch
RH D3033
Ye s
72
Connector
Te r m i n a l
GroundContinuity
A
Main power window
and door lock/unlock
switch D75
No
7
PIIB6443E

GW-42
< SERVICE INFORMATION >
FRONT DOOR GLASS AND REGULATOR
FRONT DOOR GLASS AND REGULATOR
Removal and InstallationINFOID:0000000001704160
DOOR GLASS
Removal
1. Remove the front door finisher. Refer to EI-32, "Removal and Installation".
2. Disconnect the front door speaker electrical connector.
3. Position aside the sealing screen.
NOTE:
If sealing the screen is reused, cut the butyl-tape so that a part of butyl-tape remains on the sealing
screen.
4. If equipped, reconnect the power window switch electrical con-
nector. Operate the power window main switch to raise/lower
the door window until the glass bolts can be seen.
5. Remove the door glass bolts.
1. Door panel 2. Lower sash (front) 3. Lower sash (rear)
4. Door glass run 5. Door glass 6. Regulator assembly
7. Power window motor (if equipped)
PIIB2631J
PIIB2632J

FRONT DOOR GLASS AND REGULATOR
GW-43
< SERVICE INFORMATION >
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6. While holding the door window, raise it at the rear end to pull the
glass out of the sash toward the outside of the door.
7. Remove the lower sash (rear) bolt, move the lower end portion
ahead of the door panel.(3) and pull out the insertion (2) of the
upper end from the door panel to remove the lower sash
(rear)(1).
8. Remove the lower sash (front) bolt and pull out the lower sash (front) just downward to remove it.
9. Remove the door glass run from the door panel.
Installation
Installation is in the reverse order of removal.
REGULATOR ASSEMBLY
Removal
1. Remove the front door finisher. Refer to EI-32, "Removal and Installation".
2. Disconnect the harness connector of front speaker, and then remove sealing screen.
NOTE:
If sealing screen is reused, cut the butyl-tape so that a part of butyl-tape remains on the sealing screen.
3. If equipped, reconnect the power window switch electrical con-
nector. Operate the power window main switch to raise/lower
the door window until the door glass bolts can be seen.
4. Remove the door glass bolts.
SIIA1779J
PIIB6314E
PIIB2632J

GW-44
< SERVICE INFORMATION >
FRONT DOOR GLASS AND REGULATOR
5. Raise the door glass and hold with a suction lifter A.
6. If equipped, disconnect the harness connector from the regulator assembly.
7. Remove the door glass bolts, and then remove the regulator
assembly.
Installation
Installation is in the reverse order of removal.
Inspection after Removal
Check the regulator assembly for the following. [If a problem is
detected, grease or replace it as shown].
• Wire wear
• Regulator deformation
• Grease condition for each sliding part
Disassembly and AssemblyINFOID:0000000001704161
POWER WINDOW REGULATOR ASSEMBLY
Disassembly
Remove the power window motor from the regulator assembly.
Assembly
Assembly is in the reverse order of disassembly.
Inspection after InstallationINFOID:0000000001704162
POWER WINDOW SYSTEM INITIALIZATION
If any of the following work has been done, initialize the system.
• Electric power supply to power window switch or motor is interrupted by blown fuse or disconnecting battery
cable, etc.
• Removal and installation of the regulator assembly.
• Removal and installation of the motor from the regulator assembly.
• Removal and installation of the harness connector of the power window switch.
• Operate the regulator assembly as a unit.
PIIB3510J
PIIB2633J
SIIA1781J