NISSAN LATIO 2011 Service Repair Manual

POWER WINDOW SYSTEMGW-37
< SERVICE INFORMATION >
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OK or NG
OK >> Replace main power window and door lock/unlock switch. Refer to EI-36, "Removal and Installa-
tion" .
NG >> Repair or replace harness.
3.CHECK ENCODER GROUND
1. Turn ignition switch OFF.
2. Check continuity between front power window motor LH connec- tor D9 terminal 6 and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4.CHECK ENCODER GROUND CIRCUIT
1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between front power window motor LH connec- tor D9 terminal 6 and main power window and door lock/unlock
switch connector D7 terminal 2.
OK or NG
OK >> Replace main power window and door lock/unlock switch. Refer to EI-36, "
Removal and Installation" .
NG >> Repair or replace harness.
5.CHECK ENCODER PULSE A SIGNAL
1. Connect front power window motor LH.
2. Turn ignition switch ON.
3. Check the signal between main power window and door lock/ unlock switch connector and ground with oscilloscope.
OK or NG
OK >> Replace main power window and door lock/unlock switch. Refer to EI-36, "Removal and Installa-
tion" .
NG >> GO TO 6.
6.CHECK ENCODER PULSE B SIGNAL 6 - Ground
: Continuity should exist.
LIIA0923E
6 - 2: Continuity should exist.
WIIA0511E
Connec-
tor Te r m i n a l s
Condition Signal
(+) (-)
D7 13 Ground Opening
LIIA0364E
OCC3383D
Revision: May 2010 2011 Versa

GW-38
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
Check the signal between main power window and door lock/unlock
switch connector and ground with oscilloscope.
OK or NG
OK >> Replace main power window and door lock/unlock switch. Refer to EI-36, "Removal and Installa-
tion" .
NG >> GO TO 7.
7.CHECK ENCODER CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front power window motor LH and main power win- dow and door lock/unlock switch.
3. Check continuity between front power window motor LH connec-
tor and main power window and door lock/unlock switch connec-
tor.
4. Check continuity between front power window motor LH connector and ground.
OK or NG
OK >> Replace front power window motor LH. Refer to GW-44 .
NG >> Repair or replace harness.
Door Switch CheckINFOID:0000000005929486
1.CHECK FRONT DOOR SWITCH INPUT SIGNAL
With CONSULT-III
Check front door switches (“DOOR SW-DR” and “D OOR SW-AS”) in “DATA MONITOR” mode with CON-
SULT-III.
Connec-
tor Te r m i n a l s
Condition Signal
(+) (-)
D7 9 Ground Opening
LIIA2633E
OCC3383D
Connector Te r m i n a lConnector
Terminal Continuity
AB
Main power win-
dow and door lock/
unlock switch: D7 9
Front power window
motor LH: D9 5
Ye s
13 4
Connector Te r m i n a l
GroundContinuity
A
Main power window and door
lock/unlock switch: D7 9
No
13
PIIB6437E
Monitor item Condition
DOOR SW-DR OPEN: ON
CLOSE: OFF
DOOR SW-AS OPEN: ON
CLOSE: OFF
Revision: May 2010 2011 Versa

POWER WINDOW SYSTEMGW-39
< 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-19, "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:0000000005929487
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 47 OPEN
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
TerminalDoor switch Continuity
2 Body ground part
of front door
switch Pushed
No
Released Yes
LIIA2377E
Revision: May 2010 2011 Versa

GW-40
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
1. Turn ignition switch ON.
2. Check voltage between rear power window switch LH connectorD203 terminal 1 and ground.
OK or NG
OK >> Replace rear power window switch LH. Refer to EI-36,
"Removal and Installation" .
NG >> Repair or replace harness.
Rear Power Window RH Circuit Inspection (R ear Power Window Switch RH Operation)
INFOID:0000000005929488
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-36,
"Removal and Installation" .
NG >> Repair or replace harness.
Rear Power Window Motor LH Circuit InspectionINFOID:0000000005929489
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-48 .
NG >> GO TO 2.
2.CHECK REAR POWER WINDOW MOTOR LH CIRCUIT 1 - 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: D204 1
Ground UP
0
DOWN Battery voltage
2 UP Battery voltage
DOWN 0
PIIB6431E
Revision: May 2010 2011 Versa

POWER WINDOW SYSTEMGW-41
< 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-36, "
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-36, "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 LH Terminals
Condition Continuity
25 UP
No
Other than above Yes
34 DOWN
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: D7 1
Rear power
window switch LH: D203 2
Ye s
33
Connector Te r m i n a l
GroundContinuity
A
Main power window
and door lock/unlock switch: D7 1
No
3
PIIB6441E
Revision: May 2010 2011 Versa

GW-42
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
NG >> Repair or replace harness.
Rear Power Window Motor RH Circuit InspectionINFOID:0000000005929490
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-48 .
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-36, "
Removal and Installation" .
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
Rear power
window mo-
tor RH: D304 1
Ground UP
0
DOWN Battery voltage
2 UP 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 RH Terminals
Condition Continuity
25 UP
No
Other than above Yes
34 DOWN
No
Other than above Yes
PIIB6448E
Revision: May 2010 2011 Versa

POWER WINDOW SYSTEMGW-43
< 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-36, "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 D7 5
Rear power
window switch RH D303 3
Ye s
72
Connector Te r m i n a l
GroundContinuity
A
Main power window
and door lock/unlock switch D7 5
No
7
PIIB6443E
Revision: May 2010 2011 Versa

GW-44
< SERVICE INFORMATION >
FRONT DOOR GLASS AND REGULATOR
FRONT DOOR GLASS AND REGULATOR
Removal and InstallationINFOID:0000000005929491
DOOR GLASS
Removal
1. Remove the front door finisher. Refer to EI-36, "Removal and Installation".
2. Disconnect the front door speaker electrical connector.
3. Position aside vapor barrier. NOTE:
If the vapor barrier is reused, cut the butyl-tape so that a part of butyl-tape remains on the vapor barrier.
4. Raise or lower the window until the glass bolts can be seen. • For power windows, temporarily reconnect the power window switch to operate the window.
• For manual windows, temporarily reinstall the window crankhandle to operate the window.
5. Remove the door glass bolts.
1. Door panel 2. Lower sash (front) 3. Lower sash (rear)
4. Door glass run 5. Door glass6. Regulator assembly
7. Power window motor (if equipped)
PIIB2631J
PIIB2632J
Revision: May 2010 2011 Versa

FRONT DOOR GLASS AND REGULATORGW-45
< 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 inside 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-36, "Removal and Installation".
2. Disconnect the harness connector of front speak er, and then position aside the vapor barrier.
NOTE:
If vapor barrier is reused, cut the butyl-tape so that a part of butyl-tape remains on the vapor barrier.
3. Raise or lower the window until the glass bolts can be seen. • For power windows, temporarily reconnect the power window switch to operate the window.
• For manual windows, temporarily reinstall the window crankhandle to operate the window.
4. Remove the window bolts.
SIIA1779J
PIIB6314E
PIIB2632J
Revision: May 2010 2011 Versa

GW-46
< 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 regulator assembly bolts, and then remove the reg-ulator assembly.
Installation
Installation is in the reverse order of removal.
Inspection after Removal
Check the regulator assembly fo r 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:0000000005929492
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:0000000005929493
POWER WINDOW SYSTEM INITIALIZATION
If any of the following work has been done, initialize the system.
• Electric power supply to power window switch or moto r 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
Revision: May 2010 2011 Versa