2011 NISSAN LATIO ignition

POWER DOOR LOCK SYSTEMBL-45
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
Without CONSULT-III
Check voltage between BCM connector M18 or M19 terminals 12, 13, 43, 47, 48 and ground.
OK or NG
OK >> Door switch circuit is OK.
NG >> GO TO 2
2.CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM.
3. Check continuity between door switch connector (B) B8 (front LH), B108 (front RH) terminal 2 or (C) B6
(rear LH), B116 (rear RH) terminal 1 or back door lock assembly connector (D) D405 terminal 3 and BCM
connectors (A) M18, M19 te rminals 12, 13, 43, 47 and 48.
4. Check continuity between door switch connector (B) B8 (front LH), B108 (front RH) terminal 2 or (C) B6 (rear LH), B116 (rear
RH) terminal 1 or back door lo ck assembly connector (D) D405
terminal 3 and ground.
OK or NG
OK >> GO TO 3
NG >> Repair or replace harness.
3.CHECK DOOR SWITCHES
FRONT AND REAR DOORS
Connector Item Te r m i n a l s
ConditionVoltage (V)
(Approx.)
( + ) ( – )
M18 Front door
switch RH 12
Ground Open
↓
Closed 0
↓
Battery voltage
Rear door
switch RH 13
M19 Back door
switch 43
Front door switch LH 47
Rear door switch LH 48
LIIA1041E
1 - 13
: Continuity should exist.
1 - 48 : Continuity should exist.
2 - 12 : Continuity should exist.
2 - 47 : Continuity should exist.
3 - 43 : Continuity should exist.
1 - Ground : Continuity should not exist.
2 - Ground : Continuity should not exist.
3 - Ground : Continuity should not exist.
WIIA1244E
Revision: May 2010 2011 Versa

POWER DOOR LOCK SYSTEMBL-47
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
Door Switch Check (Sedan)INFOID:0000000005929295
1.CHECK DOOR SWITCHES INPUT SIGNALWith CONSULT-III
Check door switches ("DOOR SW-DR", "DOOR SW-AS" , "DOOR SW-RL", "DOOR SW-RR") in DATA MONI-
TOR mode with CONSULT–III. Refer to BL-41, "
CONSULT-III Function (BCM)" .
• When doors are open:
• When doors are closed:
Without CONSULT-III
Check voltage between BCM connector M18 or M19 terminals 12, 13, 47, 48 and ground.
OK or NG
OK >> Door switch circuit is OK.
NG >> GO TO 2
2.CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM.
3. Check continuity between door switch connector B8 (F ront LH) or B108 (Front RH) terminal 2, B6 (Rear
LH) or B116 (Rear RH) terminal 1 and BCM connector M18, M19 terminals 12, 13, 47 and 48.
4. Check continuity between door switch connector B8 (Front LH) or B108 (Front RH) terminal 2, B6 (Rear LH) or B116 (Rear RH)
terminal 1 and ground.DOOR SW-DR : ON
DOOR SW-AS : ON
DOOR SW-RL : ON
DOOR SW-RR : ON
DOOR SW-DR : OFF
DOOR SW-AS : OFF
DOOR SW-RL : OFF
DOOR SW-RR : OFF
Connector Item
Te r m i n a l s
ConditionVoltage (V)
(Approx.)
( + ) ( – )
M19 Front door
switch LH 47
Ground Open
↓
Closed 0
↓
Battery voltage
Rear door
switch LH 48
M18 Front door
switch RH 12
Rear door
switch RH 13
LIIA1177E
2 - 47
: Continuity should exist.
2 - 12 : Continuity should exist.
1 - 48 : Continuity should exist.
1 - 13 : Continuity should exist.
2 - Ground : Continuity should not exist.
1 - Ground : Continuity should not exist.
LIIA1350E
Revision: May 2010 2011 Versa

BL-48
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
OK or NG
OK >> GO TO 3
NG >> Repair or replace harness.
3.CHECK DOOR SWITCHES
Check continuity between door switch terminal and switch case ground.
OK or NG
OK >> Check door switch case ground condition.
NG >> Replace door switch.
Key Switch (I nsert) CheckINFOID:0000000005929296
1.CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-III
Check key switch "KEY ON SW" in DATA MONITOR mode with CONSULT–III. Refer to BL-41, "
CONSULT-III
Function (BCM)" .
• When key is inserted into ignition key cylinder:
• When key is removed from ignition key cylinder:
Without CONSULT-III
Check voltage between BCM connector and ground.
OK or NG
OK >> Key switch circuit is OK.
NG-1 >> GO TO 2 (with Intelligent Key).
NG-2 >> GO TO 3 (without Intelligent Key).
2.CHECK KEY SWITCH (WITH INTELLIGENT KEY)
1. Turn ignition switch OFF.
2. Disconnect key switch and ignition knob switch connector.
3. Check key switch.
Component Terminals Condition of
switch Continuity
Front door switch LH/RH 2 – Case ground Pushed
No
Released Yes
Rear door switch LH/RH 1 – Case ground Pushed
No
Released Yes
LIIA0550E
KEY ON SW : ON
KEY ON SW : OFF
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
( + ) ( – )
M18 37 Ground Key is inserted. Battery voltage
Key is removed. 0
LIIA0567E
Revision: May 2010 2011 Versa

POWER DOOR LOCK SYSTEMBL-49
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
OK or NG
OK >> Check the following. • 10A fuse (No. 31, located in fuse and fusible linkblock)
• Harness for open or short between key switch and ignition knob switch and fuse
• Harness for open or short between BCM and key switch and ignition knob switch
NG >> Replace key switch and ignition knob switch.
3.CHECK KEY SWITCH (WITHO UT INTELLIGENT KEY)
1. Turn ignition switch OFF.
2. Disconnect key switch and key lock solenoid connector.
3. Check key switch.
OK or NG
OK >> Check the following. • 10A fuse [No. 14, located in fuse block (J/B)]
• Harness for open or short between key switch and key
lock solenoid and fuse
• Harness for open or short between BCM and key
switch and key lock solenoid
NG >> Replace key switch and key lock solenoid.
Door Lock and Unlock Switch CheckINFOID:0000000005929297
1.CHECK DOOR LOCK AND UNLOCK INPUT SIGNAL
With CONSULT-III
Check door lock and unlock switch (“CDL LOCK SW” and “CDL UNLOCK SW”) in DATA MONITOR mode with
CONSULT-III.
Without CONSULT-III
Check voltage between BCM connector and ground
Te r m i n a l
ConditionContinuity
Key switch and ignition knob
switch
12K ey Inserted
Yes
Removed No
PIIB6411E
Terminals Condition Continuity
1 – 2 Key is inserted.
Yes
Key is removed. No
PIIB6411E
Test item Condition
CDL LOCK SW Door lock and unlock switch is turned to LOCK : ON
Other than above
: OFF
CDL UNLOCK SW Door lock and unlock switch is turned to UNLOCK : ON
Other than above
: OFF
Revision: May 2010 2011 Versa

BL-50
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
OK or NG
OK >> Door lock and unlock switch is OK.
NG >> GO TO 2
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 s witch 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.
Te r m i n a l s
Door lock and unlock switch condition Voltage (V)
(Approx.)
(+)
(–)
BCM
connector Te r m i n a l
M19 45
Ground Lock
0
Neutral / Unlock Battery voltage
46 Unlock
0
Neutral / Lock Battery voltage
PIIB6412E
Terminal ConditionContinuity
18 17 Lock
Yes
Unlock/Neutral No
6 Unlock
Yes
Lock/Neutral No
WIIA1107E
TerminalConditionContinuity
1 3 Lock
Yes
Unlock/Neutral No
2 Unlock
Yes
Lock/Neutral No
WIIA1108E
17 - Ground : Continuity should exist.
WIIA1109E
Revision: May 2010 2011 Versa

BL-52
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
5. Check continuity between BCM connector M19 terminal 46 andground.
OK or NG
OK >> Replace BCM. Refer to BCS-19, "Removal and Installa-
tion of BCM" .
NG >> Repair or replace harness.
Front Door Lock Assembly LH (Actuator) CheckINFOID:0000000005929298
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)
D14 terminals 2, 1.
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 2 - 46
: Continuity should exist.
6 - 46 : Continuity should exist.
46 - Ground : Continuity should not exist.
WIIA1111E
Connector Terminal Connector Terminal Continuity
A: M20 59
B: D14 2Y
es
65 1Yes
Connector Terminals Continuity
A: M20 59
Ground No
65 No
AWKIA1665ZZ
Revision: May 2010 2011 Versa

POWER DOOR LOCK SYSTEMBL-53
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
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-167, "Removal and Installation" .
NG >> Replace BCM. Refer to BCS-19, "
Removal and Installation of BCM" .
Front Door Lock Assembly RH (Actuator) CheckINFOID:0000000006220781
1.CHECK FRONT DOOR LOCK ASSEMBLY RH (ACTUATOR) HARNESS
1. Turn ignition switch OFF.
2. Disconnect BCM and front door lock assembly RH (actuator).
3. Check continuity between BCM connector (A) M20 terminals 65, 66 and front door lock assembly RH (actuator) connector (B)
D114 terminals 2, 1.
4. Check continuity between BCM connector (A) M20 terminals 65, 66 and body ground.
OK or NG
OK >> GO TO 2
NG >> Repair or replace harness.
2.CHECK FRONT DOOR LOCK ASSEMBLY RH SIGNAL
1. Reconnect BCM.
2. Check voltage between BCM connector M20 terminals 65, 66 and ground.
Connector Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M20 59
Ground Main power window and
door lock/unlock switch
is turned to UNLOCK
0
→ Battery voltage
65 Main power window and
door lock/unlock switch
is turned to LOCK 0
→ Battery voltage
LIIA1355E
Connector Terminal Connector Terminal Continuity
A: M20 65
B: D114 2Y
es
66 1Yes
Connector Terminals Continuity
A: M20 65
Ground No
66 No
AWKIA1666ZZ
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M20 65
Ground Main power window and
door lock/unlock switch
is turned to UNLOCK
0
→ Battery voltage
66 Main power window and
door lock/unlock switch
is turned to LOCK
0
→ Battery voltage
LIIA1357E
Revision: May 2010 2011 Versa

BL-54
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
OK or NG
OK >> Replace front door lock assembly RH (actuator). Refer to BL-167, "Removal and Installation" .
NG >> Replace BCM. Refer to BCS-19, "
Removal and Installation of BCM" .
Rear Door Lock Actuator LH/RH CheckINFOID:0000000005929299
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 rear door lock actuator RH connector (B) D305, rear
door lock actuator 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: Repair or replace harness or pas-senger 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 rear door lock actuator LH/RH. Refer to BL-170, "Removal and Installation" .
NG >> Replace BCM. Refer to BCS-19, "
Removal and Installation of BCM" .
Front Door Lock Assembly LH (Key Cylinder Switch) CheckINFOID:0000000005929300
1.CHECK FRONT DOOR LOCK ASSEMB LY LH (KEY CYLINDER SWITCH)
With CONSULT-III
Connector Terminal Connector Terminal Continuity
A: M20 65
B: D305
C: D205 3Y
es
66 2Yes
Connector Terminals Continuity
A: M20 65
Ground No
66 No
LIIA2526E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M20 65
Ground Main power window and
door lock/unlock switch is
turned to UNLOCK
0
→ Battery voltage
66 Main power window and
door lock/unlock switch is
turned to LOCK 0
→ Battery voltage
LIIA1357E
Revision: May 2010 2011 Versa