DOOR LOCK AND UNLOCK SWITCHDLK-89
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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DOOR LOCK AND UNLOCK SWITCH
Component Function CheckINFOID:0000000012430027
1.CHECK FUNCTION
1. Select “DOOR LOCK” of “BCM” using CONSULT.
2. Select “CDL LOCK SW”, “CDL UNLOCK SW” in “Data Monitor”.
3. Check that the function operates normall y according to the following conditions:
Is the inspection result normal?
YES >> Main power window and door lock/unlock switch is OK.
NO >> Refer to DLK-89, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000012430028
Regarding Wiring Diagram information, refer to DLK-36, "Wiring Diagram".
1.CHECK DOOR LOCK AND UNLOCK SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch connector.
3. Check signal between main power window and door lock/unlock switch harness connector and ground
using oscilloscope.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK DOOR LOCK AND UNLOCK SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connecto r and main power window and door lock/unlock switch
harness connector.
Monitor item Condition Status
CDL LOCK SW Main power window and door
lock/unlock switch LOCK
ON
UNLOCK OFF
CDL UNLOCK SW LOCK
OFF
UNLOCK ON
(+)
(–)Signal
(Reference value)
Main power window and door lock/unlock switch
Connector Terminal
D7 6
Ground 1.0 - 1.5 V
D8
18
JPMIA0012GB
Revision: August 2015 2016 Versa Note
cardiagn.com
DLK-90
< DTC/CIRCUIT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK AND UNLOCK SWITCH
3. Check continuity between
BCM harness connector and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-74, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK DOOR LOCK AND UNLOCK SWITCH GROUND
Check continuity between main power window and door lock/unlock switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK DOOR LOCK AND UNLOCK SWITCH
Refer to DLK-90, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace main power window and door lock/unlock switch. Refer to PWC-55, "
Removal and Instal-
lation".
5.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
>> Inspection End.
Component InspectionINFOID:0000000012430029
1.CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch connector.
3. Check continuity between main power window and door lock/unlock switch terminals.
Is the inspection result normal?
YES >> Inspection End
BCM Main power window and door lock/unlock switch
Continuity
Connector TerminalConnector Terminal
M97 12
D8 18
Ye s
13 D7 6
BCM GroundContinuity
Connector Terminal
M97 12
No
13
Main power window and door lock/unlock switch
GroundContinuity
Connector Terminal
D8 17 Yes
Main power window and door lock/unlock switch
Condition Continuity
Te r m i n a l
6 17Main power window
and door lock/ unlock
switch LOCK
No
UNLOCK Yes
18 LOCK
Yes
UNLOCK No
Revision: August 2015 2016 Versa Note
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DOOR LOCK AND UNLOCK SWITCHDLK-91
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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NO >> Replace main power window and door lock/unlock switch. Refer to PWC-55, "Removal and Instal-
lation".
Revision: August 2015 2016 Versa Note
cardiagn.com
DLK-194
< SYSTEM DESCRIPTION >[WITHOUT INTELLIGENT KEY SYSTEM]
COMPONENT PARTS
REMOTE KEYLESS ENTRY SYSTEM : Fron t Door Lock Assembly (Driver Side)
INFOID:0000000012430156
• Door lock actuator and unlock sensor are Integrated in front door
lock assembly LH.
• Door lock actuator receives lock/unlock signal from BCM, and then locks/unlocks driver door.
• Only front door lock assembly LH integrates unlock sensor. Unlock sensor transmits lock/unlock status of driver door to BCM.
3. BCM Then, when the ignition switch is turned ON, BCM
performs ID verification between BCM and ECM. If
the ID verification result is OK, ECM can start en-
gine.
Refer to BCS-77, "
BODY CONTROL SYSTEM :
Component Parts Location" for detailed installation
location.
4. Main power window and door lock/unlock switch Door lock and unlock switch is integrated into the
main power window and door lock/unlock switch.
Door lock and unlock switch transmits door lock/un-
lock operation signal to BCM.
Refer to PWC-7, "
Main Power Window And Door
Lock/Unlock Switch".
5. Front door lock assembly LH Door key cylinder switch is integrated into front door
lock assembly (driver side).
Door key cylinder switch detects door LOCK/UN-
LOCK operation using mechanical key, and then
transmits the operation signal to BCM.
Refer to DLK-194, "
REMOTE KEYLESS ENTRY
SYSTEM : Front Door Lock Assembly (Driver
Side)".
6. Rear door lock actuator LH Rear door lock actuator locks/unlocks the rear door
latch assembly.
7. Back door lock actuator Back door lock actuator locks/unlocks the back door
latch assembly. Refer to
DLK-195, "
REMOTE KEY-
LESS ENTRY SYSTEM : Back Door Lock Assem-
bly".
8. Remote keyless entry receiver Remote keyless entry receiver receives button op-
eration signal and key ID signal of Intelligent Key,
and them transmits them to the BCM.
Refer to DLK-195, "
REMOTE KEYLESS ENTRY
SYSTEM : Remote Keyless Entry Receiver".
9. Door switch Door switch detects door open/close condition and
then transmits ON/OFF signal to BCM. Refer to
DLK-195, "
REMOTE KEYLESS ENTRY SYSTEM :
Door Switch".
No.
Component Function
JMKIA8649ZZ
Revision: August 2015 2016 Versa Note
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COMPONENT PARTSDLK-195
< SYSTEM DESCRIPTION > [WITHOUT INTELLIGENT KEY SYSTEM]
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REMOTE KEYLESS ENTRY SYSTEM : Remote Keyless Entry ReceiverINFOID:0000000012430157
• Remote keyless entry receiver receives button operation signal
and key ID signal of Intelligent Key, and then transmits them to
BCM.
• Remote keyless entry receiver is installed in the rear of glove box lid.
REMOTE KEYLESS ENTRY SYSTEM : Back Door Lock AssemblyINFOID:0000000012430158
• Back door lock assembly integrates door lock ac tuator and back
door latch.
• Door lock actuator locks/unlocks the back door according to the
door lock/unlock signal from BCM.
REMOTE KEYLESS ENTRY SYSTEM : Door Lock and Unlock SwitchINFOID:0000000012430159
• Door lock and unlock switch transmits door lock/unlock signal
operation to BCM.
• Door lock and unlock switch is integrated in the main power win- dow and door lock/unlock switch and power window and door lock/
unlock switch RH.
REMOTE KEYLESS ENTRY SYSTEM : Door SwitchINFOID:0000000012430160
Door switch detects open/close status of door and transmits door
switch signal to BCM.
JMKIA8647ZZ
JMKIA8651ZZ
ALKIA3203ZZ
JMKIA6526ZZ
Revision: August 2015 2016 Versa Note
cardiagn.com
DLK-196
< SYSTEM DESCRIPTION >[WITHOUT INTELLIGENT KEY SYSTEM]
SYSTEM
SYSTEM
AUTOMATIC DOOR LOCK/UNLOCK FUNCTION
AUTOMATIC DOOR LOCK/UNLOC
K FUNCTION : System DiagramINFOID:0000000012430161
AUTOMATIC DOOR LOCK/UNLOCK FUNCTION : System DescriptionINFOID:0000000012430162
DOOR LOCK FUNCTION
• The door lock and unlock switch (LH) is built in to main power window and door lock/unlock switch.
• The door lock and unlock switch (RH) is built into power window and door lock/unlock switch RH.
• Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all doors are
locked.
• Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all doors are
unlocked.
Door Key Cylinder
• With the door key inserted in the door key cylinder on driver side, turning it to “LOCK”, will lock door lock actuator of all doors.
• With the door key inserted in the door key cylinder on driver side, turning it to “UNLOCK” onc\
e unlocks the driver side door lock actuator; turning it to “UNLOCK” again within 60 seconds after the first unlock operation
unlocks all of the other doors. - (SELECTIVE UNLOCK OPERATION)
Selective unlock operation mode can be changed using “DOOR LOCK-UNLOCK SET” mode in “Work sup-
port”. Refer to BCS-90, "
DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)".
AUTOMATIC DOOR LOCKS (LOCK OPERATION)
The automatic door locks function is the function that locks all doors linked with the vehicle speed or shift posi-
tion.
Vehicle Speed Sensing Auto Door Lock*1
All doors are locked when the vehicle speed reaches 24 km/h (15 MPH) or more.
BCM outputs the lock signal to all door lock actuators when it detects that the ignition switch is turned ON, all
doors are closed and the vehicle speed received from the combination meter via CAN communication
becomes 24 km/h (15 MPH) or more.
ALKIA2288GB
Input SingleFunction Actuator
Door lock/unlock switch Door lock/unlock signal Door lock function
• Each door lock actuator
Door key cylinder switch
Each door switch
Door open/close signal
Key reminder function
Combination meter Warning buzzer signal
Vehicle speed signal
Automatic door lock/unlock
function
Revision: August 2015
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cardiagn.com
DLK-198
< SYSTEM DESCRIPTION >[WITHOUT INTELLIGENT KEY SYSTEM]
SYSTEM
POWER DOOR LOCK SYSTEM : System Diagram
INFOID:0000000012430163
POWER DOOR LOCK SYSTE M : System DescriptionINFOID:0000000012430164
DOOR LOCK FUNCTION
Functions Available by Operating the Door Lock an d Unlock Switches on Driver Door and Passenger Door
• Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all door lock
actuators are locked.
• Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all door lock
actuators are unlocked.
Functions Available by Operating the Key Cylinder Switch on Driver Door
• Interlocked with the locking operation of door key cyli nder, door lock actuators of all door lock actuators are
locked.
Selective Unlock Operation
• When door key cylinder is unlocked, door lo ck actuator driver side is unlocked.
• When door key cylinder is unlocked for the second time within 5 seconds after the first operation, door lock actuators on all doors are unlocked.
Select unlock operation mode can be changed using “DOO R LOCK-UNLOCK SET” in “Work support”. Refer
to BCS-90, "
DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)".
REMOTE KEYLESS ENTRY SYSTEM
ALKIA2289GB
Switch Input/output signal to BCM BCM functionActuator
Main power window and door
lock/unlock switch
Door lock/unlock signal Door lock/unlock control Door lock actuator
Power window and door lock/
unlock switch RH
Front door lock key cylinder
switch LH
Revision: August 2015
2016 Versa Note
cardiagn.com
DIAGNOSIS SYSTEM (BCM)DLK-201
< SYSTEM DESCRIPTION > [WITHOUT INTELLIGENT KEY SYSTEM]
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DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)INFOID:0000000012542558
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
Direct Diagnostic Mode Description
ECU Identification The BCM part number is displayed.
Self Diagnostic Result The BCM self diagnostic results are displayed.
Data Monitor The BCM input/output data is displayed in real time.
Active Test The BCM activates outputs to test components.
Work support The settings for BCM functions can be changed.
Configuration • The vehicle specification can be read and saved.
• The vehicle specification can be written when replacing BCM.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication is displayed.
System Sub System Direct Diagnostic Mode
ECU Identification
Self Diagnostic Result
Data Monitor
Active Test
Work support
Configuration
CAN DIAG SUPPORT MNTR
Door lock
DOOR LOCK ×××
Rear window defogger REAR DEFOGGER ××
Warning chime BUZZER ××
Interior room lamp timer INT LAMP ×××
Remote keyless entry system MULTI REMOTE ENT ×××
Exterior lamp HEAD LAMP ×××
Wiper and washer WIPER ×××
Turn signal and hazard warning lamps FLASHER ××
Air conditioner AIR CONDITIONER ×
Combination switch COMB SW ×
BCM BCM× × ×××
Immobilizer IMMU ×××
Interior room lamp battery saver BATTERY SAVER ×××
Vehicle security system THEFT ALM ××
RAP system RETAINED PWR ××
Signal buffer system SIGNAL BUFFER ×
TPMS AIR PRESSURE MONITOR ××××
Panic alarm system PANIC ALARM ×
Revision: August 2015 2016 Versa Note
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