NISSAN LATIO 2010 Service Repair Manual

GW-34
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
NG >> Replace main power window and door lock/unlock switch. Refer to EI-34, "Removal and Installa-
tion" .
2.CHECK POWER WINDOW MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and front power window motor LH.
3. Check continuity between main power window and door lock/ unlock switch connector and front power window motor LH con-
nector.
4. Check continuity between main power window and door lock/unlock switch connector and ground.
OK or NG
OK >> Replace front power window motor LH. Refer to GW-44 .
NG >> Repair or replace harness.
Front Power Window RH Circuit Inspecti on (Power Window and Door Lock/Unlock
Switch RH Operation)
INFOID:0000000005396754
1.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between power window and door lock/unlock switch RH connector D105 terminal 8 and ground.
OK or NG
OK >> Replace power window and door lock/unlock switch RH. Refer to EI-34, "
Removal and Installation" .
NG >> Repair or replace harness.
Front Power Window Moto r RH Circuit InspectionINFOID:0000000005396755
1.CHECK POWER WINDOW AND DOOR LOCK /UNLOCK SWITCH RH OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front power window motor RH.
3. Turn ignition switch ON.
4. Check voltage between front power window motor RH connector and ground.
Connector Te r m i n a lConnector
Terminal Continuity
AB
Main power window
and door lock/unlock switch: D7 8 Front power
window motor LH: D9 2Y
es
11 3Ye s
Connector Terminal
GroundContinuity
A
Main power window and door lock/unlock switch: D7 8N
o
11 N o
PIIB6430E
8 - Ground: Battery voltage
LIIA1976E
PIIB6431E
Revision: January 20102010 Versa

POWER WINDOW SYSTEMGW-35
< SERVICE INFORMATION >
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OK or NG
OK >> Replace front power window motor RH. Refer to GW-44 .
NG >> GO TO 2.
2.CHECK FRONT POWER WINDOW MOTOR RH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH.
3. Check continuity between rear power window switch RH con- nector D105 (A) terminals 6, 7 and rear power window motor RH
connector D104 (B) terminals 1, 2.
4. Check continuity between power window and door lock/unlock switch RH connector D105 (A) terminals 6, 7 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH
1. Disconnect power window and door lock/unlock switch RH.
2. Check continuity between power window and door lock/unlock switch RH terminals.
OK or NG
OK >> GO TO 4.
NG >> Replace power window and door lock/unlock switch RH. Refer to EI-34, "
Removal and Installa-
tion" .
4.CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH CIRCUIT
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
Front power
window mo-
tor RH: D104 1
Ground UP
0
DOWN Battery voltage
2 UP Battery voltage
DOWN 0
6 - 1 : Continuity should exist.
7 - 2 : Continuity should exist.
6 - Ground : Continuity should not exist.
7 - Ground : Continuity should not exist.
LIIA2057E
Power window
and door lock/un- lock switch RH Terminals
Condition Continuity
611 DOWN
No
Other than above Yes
712 UP
No
Other than above Yes
LIIA2172E
Revision: January 20102010 Versa

GW-36
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between main power window and door lock/ unlock switch connector and power window and door lock/
unlock 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-34, "Removal and Installa-
tion" .
NG >> Repair or replace harness.
Encoder Circuit InspectionINFOID:0000000005396756
1.CHECK FRONT POWER WINDOW MOTOR LH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect front power window motor LH.
3. Turn ignition switch ON.
4. Check voltage between front power window motor LH connector D9 terminal 1 and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2.CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect main power window 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.
Connector Te r m i n a l Connector
Terminal Continuity
AB
Main power win- dow and door
lock/unlock switch: D7 12
Power window and
door lock/unlock
switch RH: D105 11
Ye s
16 12
Connector Te r m i n a l
GroundContinuity
A
Main power window
and door lock/unlock switch: D7 12
No
16
LIIA2631E
1 - Ground : Approx. 10V
PIIB6433E
Connector
Te r m i n a lConnector
Terminal Continuity
AB
Main power window
and door lock/unlock switch: D7 15Front power win-
dow motor LH: D9 1Yes
Connector TerminalGroundContinuity
B
Front power window motor LH: D9 15 No
PIIB6434E
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POWER WINDOW SYSTEMGW-37
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OK or NG
OK >> Replace main power window and door lock/unlock switch. Refer to EI-34, "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-34, "
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-34, "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: January 20102010 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-34, "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:0000000005396757
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: January 20102010 Versa

POWER WINDOW SYSTEMGW-39
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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:0000000005396758
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: January 20102010 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-34,
"Removal and Installation" .
NG >> Repair or replace harness.
Rear Power Window RH Circuit Inspection (R ear Power Window Switch RH Operation)
INFOID:0000000005396759
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-34,
"Removal and Installation" .
NG >> Repair or replace harness.
Rear Power Window Motor LH Circuit InspectionINFOID:0000000005396760
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: January 20102010 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-34, "
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-34, "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: January 20102010 Versa

GW-42
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
NG >> Repair or replace harness.
Rear Power Window Motor RH Circuit InspectionINFOID:0000000005396761
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-34, "
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: January 20102010 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-34, "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: January 20102010 Versa