2007 NISSAN LATIO window

POWER DOOR LOCK SYSTEM
BL-39
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Revision: June 20062007 Versa
Trouble Diagnoses Symptom ChartEIS009C6
Symptom Repair order Refer to page
Key reminder door function does not operate properly.1. BCM power supply and ground circuit checkBCS-16
2. Door switch checkBL-40
3. Key switch (insert) checkBL-43
4. Replace BCM.BCS-25
Power door lock does not operate with door lock and
unlock switch on main power window and door lock/
unlock switch or power window and door lock/unlock
switch RH1. Door lock/unlock switch checkBL-45
2. Replace BCM.BCS-25
One or both rear door lock actuators do not operate. 1. Passenger select unlock relay circuit checkBL-51
Front door lock assembly LH (actuator) does not operate. 1. Front door lock assembly LH (actuator) checkBL-48
Specific door lock actuator does not operate. 1. Door lock actuator check (Front RH, Rear LH/RH)BL-49
Power door lock does not operate with front door key cyl-
inder switch operation.1. Front door key cylinder switch checkBL-50
2. Replace BCM.BCS-25
All power door locks do not operate.1. BCM power supply and ground circuit checkBCS-162. Door lock/unlock switch checkBL-45
3. Replace BCM.BCS-25

BL-46
POWER DOOR LOCK SYSTEM
Revision: June 20062007 Versa
2. CHECK DOOR LOCK/UNLOCK SWITCH
1. Turn ignition switch OFF.
2. Disconnect door lock/unlock switch.
3. Check continuity between main power window and door lock/
unlock switch terminals 6, 17 and 18.
4. Check continuity between power window and door lock/unlock
switch RH terminals 1, 2 and 3.
OK or NG
OK >> GO TO 3.
NG >> Replace door lock/unlock switch.
3. CHECK DOOR LOCK/UNLOCK SWITCH GROUND HARNESS
1. Disconnect main power window and door lock/unlock switch or power window and door lock/unlock switch
RH.
2. Check continuity between main power window and door lock/
unlock switch connector D8 terminal 17 and ground.
3. Check continuity between power window and door lock/unlock
switch RH connector D105 terminal 3 and ground
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
Terminal Condition Continuity
18
17Lock Yes
Unlock/Neutral No
6Unlock Yes
Lock/Neutral No
WIIA1107E
Terminal Condition Continuity
1
3Lock Yes
Unlock/Neutral No
2Unlock Yes
Lock/Neutral No
WIIA1108E
17 - Ground : Continuity should exist.
WIIA1109E
3 - Ground : Continuity should exist.
WIIA0450E

POWER DOOR LOCK SYSTEM
BL-47
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Revision: June 20062007 Versa
4. CHECK DOOR LOCK SWITCH CIRCUIT
1. Disconnect BCM.
2. Check continuity between BCM connector M19 (A) terminal 45 and main power window and door lock/
unlock switch connector D8 (B) terminal 18 or power window and door lock/unlock switch RH connector
D105 (C) terminal 1.
3. Check continuity between BCM connector M19 terminal 45 and
ground.
4. Check continuity between BCM connector M19 (A) terminal 46 and main power window and door lock/
unlock switch LH connector D7 (B) terminal 6 or power window and door lock/unlock switch RH connector
D105 (C) terminal 2.
5. Check continuity between BCM connector M19 terminal 46 and
ground.
OK or NG
OK >> Replace BCM. Refer to BCS-25, "Removal and Installa-
tion of BCM" .
NG >> Repair or replace harness.1 - 45 : Continuity should exist.
18 - 45 : Continuity should exist.
45 - Ground : Continuity should not exist.
WIIA1110E
2 - 46 : Continuity should exist.
6 - 46 : Continuity should exist.
46 - Ground : Continuity should not exist.
W I I A 1111E

BL-48
POWER DOOR LOCK SYSTEM
Revision: June 20062007 Versa
Front Door Lock Assembly LH (Actuator) CheckEIS009CA
1. CHECK FRONT DOOR LOCK ASSEMBLY LH (ACTUATOR) HARNESS
1. Turn ignition switch OFF.
2. Disconnect BCM and front door lock assembly LH (actuator).
3. Check continuity between BCM connector (A) M20 terminals 59,
65 and front door lock assembly LH (actuator) connector (B) D3
terminals 2, 3.
4. Check continuity between BCM connector (A) M20 terminals 59,
65 and body ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
2. CHECK FRONT DOOR LOCK ASSEMBLY LH SIGNAL
1. Reconnect BCM.
2. Check voltage between BCM connector M20 terminals 59, 65
and ground.
OK or NG
OK >> Replace front door lock assembly LH (actuator). Refer to BL-169, "Removal and Installation" .
NG >> Replace BCM. Refer to BCS-25, "
Removal and Installation of BCM" .
Connector Terminal Connector Terminal Continuity
A: M2059
B: D32Yes
65 3 Yes
Connector Terminals Continuity
A: M2059
GroundNo
65 No
LIIA2525E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M2059
GroundMain power window and
door lock/unlock switch
is turned to UNLOCK0 → Battery voltage
65Main power window and
door lock/unlock switch
is turned to LOCK0 → Battery voltage
LIIA1355E

POWER DOOR LOCK SYSTEM
BL-49
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Revision: June 20062007 Versa
Door Lock Actuator Check (Front RH and Rear LH/RH)EIS009CB
1. CHECK DOOR LOCK ACTUATOR HARNESS
NOTE:
For models with Intelligent Key, insure that passenger select unlock relay remains connected during this test.
1. Turn ignition switch OFF.
2. Disconnect BCM and each door lock actuator.
3. Check continuity between BCM connector (A) M20 terminals 65,
66 and front door lock actuator RH connector (B) D114, rear
door lock actuator RH connector (B) D305, rear door lock actua-
tor LH connector (C) D205 terminals 2, 3.
4. Check continuity between BCM connector (A) M20 terminals 65,
66 and body ground.
OK or NG
OK >> GO TO 2.
NG >> Check the following:

Without Intelligent Key: Repair or replace harness.

With Intelligent Key: For front doors, repair or replace harness.

With Intelligent Key: For rear door, repair or replace harness or passenger select unlock relay.
2. CHECK DOOR LOCK ACTUATOR SIGNAL
1. Reconnect BCM.
2. Check voltage between BCM connector M20 terminals 65, 66
and ground.
OK or NG
OK >> Replace front door lock assembly RH or rear door lock actuator LH/RH. Refer to BL-169,
"Removal and Installation" or BL-172, "Removal and Installation" .
NG >> Replace BCM. Refer to BCS-25, "
Removal and Installation of BCM" .
Connector Terminal Connector Terminal Continuity
A: M2065 B: D114
C: D205
D: D3053Yes
66 2 Yes
Connector Terminals Continuity
A: M2065
GroundNo
66 No
LIIA2526E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M2065
GroundMain power window and
door lock/unlock switch is
turned to UNLOCK0 → Battery voltage
66Main power window and
door lock/unlock switch is
turned to LOCK0 → Battery voltage
LIIA1357E

POWER DOOR LOCK SYSTEM
BL-53
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Revision: June 20062007 Versa
4. CHECK REAR DOOR LOCK ACTUATOR ASSEMBLY
1. Reconnect BCM.
2. Check voltage between rear door lock actuator connector LH (A)
D205 or rear door lock actuator connector RH (B) D305 termi-
nals 2 and 3.
3. Check voltage between rear door lock actuator connector LH (A)
D205 or rear door lock actuator connector RH (B) D305 termi-
nals 2 and 3.
OK or NG
OK >> Replace rear door lock actuator. Refer to BL-172, "Removal and Installation" .
NG >> Repair or replace harness between actuator and splice.
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
A: D205 (LH)
B: D305 (RH)32Main power window and
door lock/unlock switch is
turned to LOCK0 → Battery voltage
WIIA1167E
ConnectorTerminals
ConditionVoltage (V)
(Approx.)
(+) (-)
A: D205 (LH)
B: D305 (RH)23Main power window and
door lock/unlock switch is
turned to UNLOCK0 → Battery voltage
WIIA1216E

INTELLIGENT KEY SYSTEM
BL-91
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Revision: June 20062007 Versa
Operation Condition
Operation ConditionWarning chime/buzzer Warning lamp
Chime
(combina-
tion meter)Buzzer
(driver
door)KEYLOCK
(M/T)P-SHIFT
(CVT)
Ignition switch warning chime

Mechanical key is out of ignition switch
(Key switch is OFF)

Ignition switch is in the ACC, OFF or
LOCK position.
[ignition switch is pressed
(ignition knob switch is ON).]

Driver door is open.activate — — — —
Ignition key warning chime
(When mechanical key is used)

Mechanical key is inserted in ignition
switch (key switch is ON).

Ignition switch is in the ACC, OFF or
LOCK position.

Driver door is open.activate — — — —
P position warning (CVT)When selector lever is in other than P
position, ignition switch is turned from ON
to OFF.activate — — — Flash
OFF position warn-
ing chimeFor internal

Ignition switch is turned from ACC to
OFF.
[ignition switch is pressed (ignition knob
switch is ON).]

Ignition switch is in the LOCK position
and pressed for 1 second.activate — — Flash —
For externalWhen driver door is opened and then
closed while the OFF position warning
chime above is operating—activate—— —
Ta k e a w a y w a r n i n gRight after
door is closedRight after door is closed and the follow-
ing conditions are met.

Ignition knob is pressed and in rotat-
able or rotated state

Intelligent Key can not be detected
inside the vehicle—activateFlash
(red)——
Any door is
openedAny door is opened and the following con-
ditions are met.

Ignition knob is pressed and in rotat-
able or rotated state

Intelligent Key unit will perform key ID
verification with Intelligent Key through
inside key antenna every 5 second, if
the key ID verification is NG.——Flash
(red)——
Ta k e a w a y
from the win-
dowTake away from the window and the fol-
lowing conditions are met.

Ignition knob is pressed and in rotat-
able or rotated state

Vehicle speed below 5 km/h (3 m.p.h.)

Intelligent Key unit will perform key ID
verification with Intelligent Key through
inside key antenna every 30 second, if
the key ID verification is NG.
(This warning function will be disabled
if mechanical key is inserted into the
key cylinder.)
NOTE:
Default setting of this function is OFF.activate —Flash
(red)——

BL-92
INTELLIGENT KEY SYSTEM
Revision: June 20062007 Versa
List of Operation Related Parts
Parts marked with × are the parts related to operation.
Door lock operation
warningLock opera-
tion with
request switchLock operation with request switch and
the following condition is met.

Intelligent Key is inside the vehicle—activate—— —
Intelligent Key low battery warningWhen Intelligent Key is low battery, Intelli-
gent Key unit is detected after ignition
switch is turned ON.——Flash
(green)—— Operation ConditionWarning chime/buzzer Warning lamp
Chime
(combina-
tion meter)Buzzer
(driver
door)KEYLOCK
(M/T)P-SHIFT
(CVT)
Warning and alarm functions
Intelligent Key
Key switch
Ignition knob switch
Ignition switch ACC position input signal
Ignition switch ON position input signal
Door switch
Door request switch
Inside key antenna
Outside key antenna (Driver, Passenger)
Outside key antenna (rear bumper)
Intelligent Key warning buzzer
Intelligent Key unit
CAN communication system
BCM
Warning lamp
Warning chime (combination meter)
Ignition switch warning chime××× ××××
Ignition key warning chime
(When mechanical key used)××× ×××
OFF position warning chimeFor internal××× ××××××
For external×××× ×××××
Take away warning chimeRight after door is
closed××× × × ×××××
Any door is open××× × × ××××
Take away from
window××× × × ××××××
Door lock operation warning chime× ××××××××
Intelligent Key low battery warning××××××