POWER DOOR LOCK SYSTEMBL-53
< SERVICE INFORMATION >
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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
POWER DOOR LOCK SYSTEMBL-57
< SERVICE INFORMATION >
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1. Check continuity between passenger select unlock relay con- nector (A) M2 terminal 4 and rear door lock actuator LH connec-
tor (B) D205 or rear door lock actuator RH connector (C) D305
terminal 3.
2. Check continuity between passenger select unlock relay con- nector (A) M2 terminal 4 and ground.
OK or NG
OK >> Replace passenger select unlock relay.
NG >> Repair or replace harness between relay and actuator.
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-170, "Removal and Installation" .
NG >> Repair or replace harness between actuator and splice. 4 - 3
: Continuity should exist.
4 - Ground : Continuity should not exist.
WIIA1166E
ConnectorTe r m i n a l s
Condition Voltage (V)
(Approx.)
(+) (-)
A: D205 (LH)
B: D305 (RH) 32Main power window and
door lock/unlock switch is
turned to LOCK 0
→ Battery voltage
WIIA1167E
Connector Te r m i n a l s
Condition Voltage (V)
(Approx.)
(+) (-)
A: D205 (LH)
B: D305 (RH) 23Main power window and
door lock/unlock switch is
turned to UNLOCK 0
→ Battery voltage
WIIA1216E
Revision: May 2010 2011 Versa
BL-60
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
With CONSULT-III
Hazard reminder can be changed using “HAZARD LAMP SET” mode in “WORK SUPPORT”.
Horn reminder can be changed using “HORN CHIRP SET” mode in “WORK SUPPORT”.
Refer to BL-69, "
CONSULT-III Function (BCM)" .
Without CONSULT-III
Refer to Owner's Manual for instructions.
Auto Door Lock Operation
Auto lock function signal is sent for operation when any of the following signals are not sent within 1 minute
after the unlock signal is sent from the keyfob:
• when door switch is turned ON for open.
• when the key switch is turned ON.
• when the lock signal is sent from the keyfob.
Auto door lock mode can be changed using “AUT O LOCK SET” mode in “WORK SUPPORT”.
Refer to BL-69, "
CONSULT-III Function (BCM)" .
Panic Alarm Operation
When key switch is OFF (when ignition key is not inserted in key cylinder), BCM turns on and off horn intermit-
tently with input of PANIC ALARM signal from keyfob.
BCM outputs to IPDM E/R for panic alarm signal (horn signal) as DATA LINE (CAN H line and CAN L line).
The alarm automatically turns off after 25 seconds or when BCM receives any signal from keyfob.
Panic alarm operation mode can be changed using “P ANIC ALARM SET” mode in “WORK SUPPORT”.
Refer to BL-69, "
CONSULT-III Function (BCM)" .
Interior Lamp Operation
When the following conditions come:
• condition of interior lamp switch is in the DOOR position;
• door switch OFF (when all the doors are closed);
Remote keyless entry system turns on interior lamp (for 30 seconds) with input of UNLOCK signal from key-
fob. For detailed description, refer to LT- 9 3
.
CAN Communication System DescriptionINFOID:0000000005929304
Refer to LAN-7 .
Revision: May 2010 2011 Versa
BL-66
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
15 WTire pressure warning
check connector
Input OFF
—5V
18 V Remote keyless entry
receiver (ground) Output OFF
—0V
19 BR Remote keyless entry
receiver (power sup-
ply) Output OFF Ignition switch OFF
20 G Remote keyless entry
receiver signal (signal)
Input OFFStand-by (keyfob buttons re-
leased)
When remote keyless entry
receiver receives signal from
keyfob (keyfob buttons
pressed)
21 P NATS antenna amp. Input/
Output OFF
→
ON Ignition switch (OFF
→ ON)Just after turning ignition switch
ON: Pointer of tester should
move for approx. 1 second, then
return to battery voltage.
23 R Security indicator
lamp Output OFF
Goes OFF
→ illuminates (Ev-
ery 2.4 seconds) Battery voltage
→ 0V
25 LG NATS antenna amp. Input/
Output OFF
→
ON Ignition switch (OFF
→ ON)Just after turning ignition switch
ON: Pointer of tester should
move for approx. 1 second, then return to battery voltage.
26 GR Thermo control amp. Input ON A/C switch ON
27 O Compressor ON sig-
nal Input ONA/C switch OFF
5V
A/C switch ON 0V
28 P Front blower monitor Input ON Front blower motor OFF
Battery voltage
Front blower motor ON 0V
29 L Hazard switch Input OFFON
0V
OFF 5V
Te r m i n a l
Wire
color Signal name Signal
input/
output Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch Operation or condition
LIIA1893E
LIIA1894E
LIIA1895E
ZJIA0719J
Revision: May 2010
2011 Versa
REMOTE KEYLESS ENTRY SYSTEMBL-69
< SERVICE INFORMATION >
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1: With Intelligent Key
2: Without Intelligent Key
3: Hatchback without Intelligent Key
4: Sedan without Intelligent Key
5: Hatchback
6: Sedan
7: With power door locks
8: With power windows
How to Perform Trouble DiagnosisINFOID:0000000005929308
1. Confirm the symptom or customer complaint.
2. Understand operation, description and function description. Refer to BL-58, "
System Description" .
3. Perform the Preliminary Check. Refer to LT-12, "
Preliminary Check" .
4. Check symptom and repair or replace the component.
5. Does the remote keyless entry system operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. Inspection End.
Preliminary CheckINFOID:0000000005929309
CHECK BCM CONFIGURATION
1.CHECK BCM CONFIGURATION
Confirm BCM configuration for "KEYLESS ENTRY" is set to "WITH". Refer to BCS-19, "
Configuration" .
OK or NG
OK >> Refer to BL-71, "Work Flow" .
NG >> Change BCM configuration for "KEYLESS ENTRY" to "WITH". Refer to BCS-19, "
Configuration" .
CONSULT-III Function (BCM)INFOID:0000000005929310
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
63 BR Interior room lamp Output OFFAny door
switchON (open)
0V
OFF (closed) Battery voltage
65
7SB All door lock actuators
(lock) Output OFFOFF (neutral)
0V
ON (lock) Battery voltage
66
7G Front door lock actua-
tor RH, rear door lock
actuators LH/RH (un-
lock) Output OFFOFF (neutral)
0V
ON (unlock) Battery voltage
67 B Ground Input ON—0V
68
8L Power window power
supply (RAP)
Output —Ignition switch ON
Battery voltage
Within 45 seconds after igni-
tion switch OFF Battery voltage
More than 45 seconds after ig-
nition switch OFF 0V
When front door LH or RH is
open or power window timer
operates 0V
69
8P Battery power supply OutputOFF
— Battery voltage
70 Y Battery power supply Input OFF —Battery voltage
Te r m i n a l
Wire
color Signal name Signal
input/
output Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch Operation or condition
Revision: May 2010
2011 Versa
BL-70
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
CONSULT-III APPLICATION ITEMS
Work Support
HAZARD LAMP SET
AUTO LOCK SET
PANIC ALARM SET
TRUNK OPEN SET
Data Monitor
Diagnostic modeDescription
WORK SUPPORT Supports inspections and adjustments. Commands are transmitted to the BCM for setting
the status suitable for required operation, input/output signals are received from the BCM
and received date is displayed.
DATA MONITOR Displays BCM input/output data in real time.
ACTIVE TEST Operation of electrical loads can be checked by sending drive signal to them.
SELF DIAGNOSTIC RESULT Displays BCM self-diagnosis results. CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication can be read. ECU IDENTIFICATION BCM part number can be read.CONFIGURATION Performs BCM configuration read/write functions.
Te s t I t e m D e s c r i p t i o n
HORN CHIRP SET Horn chirp (On/Off) when keyfob Lock or Unlock is pressed can be selected.
REMO CONT ID REGIST Keyfob ID code can be registered.
REMO CONT ID ERASER Keyfob ID code can be erased.
REMO CONT ID CONFIR Keyfob ID code can be checked whether it is registered or not.
MODE 1 MODE 2MODE 3 MODE 4
Hazard lamp operation mode NothingUnlock only Lock only Lock and Unlock
MODE 1 MODE 2MODE 3
Auto locking function 30 secondsNothing1 minutes
MODE 1 MODE 2MODE 3
Keyfob operation 0.5 secondsNothing1.5 seconds
MODE 1 MODE 2MODE 3
Keyfob operation 0.5 secondsNothing1.5 seconds
Monitored Item Description
IGN ON SW Indicates [ON/OFF] condition of ignition switch in ON position.
KEY ON SW Indicates [ON/OFF] condition of key switch.
ACC ON SW Indicates [ON/OFF] condition of ignition switch in ACC position.
KEYLESS LOCK Indicates [ON/OFF] condition of lock signal from keyfob.
KEYLESS UNLOCK Indicates [ON/OFF] condition of unlock signal from keyfob.
KEYLESS PANIC Indicates [ON/OFF] condition of panic alarm signal from keyfob.
DOOR SW-DR Indicates [ON/OFF] condition of front door switch driver side.
DOOR SW-AS Indicates [ON/OFF] condition of front door switch passenger side.
DOOR SW-RR Indicates [ON/OFF] condition of rear door switch RH.
DOOR SW-RL Indicates [ON/OFF] condition of rear door switch LH.
TRNK OPN MNTR Indicates [ON/OFF] condition of trunk room lamp switch (sedan).
BACK DOOR SW Indicates [ON/OFF] condition of back door switch (hatchback).
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock and unlock switch.
Revision: May 2010 2011 Versa
BL-90
< SERVICE INFORMATION >
INTELLIGENT KEY SYSTEM
* : Hatchback
** : Sedan
KEY REMINDER FUNCTION
Key reminder functions have the following 2 functions.
CAUTION:
• The above function operates when the Intelligent Key is inside the vehicle. However, there may be
times when the Intelligent Key cannot be detected, an d this function will not operate when the Intelli-
gent Key is on the instrument panel, rear parcel shelf or in the glove box. Also, this system some-
times does not operate if the Intelligent Key is in the door pocket of an open door.
List of Operation Related Parts
Parts marked with × are the parts related to operation
REMOTE KEYLESS ENTRY FUNCTIONS
The Intelligent Key has the same functions as the remote keyless entry system. T herefore, it can be used in
the same manner as the keyfob by operating the door lock/unlock button.
Door lock open function
Intelligent Key
Key switch
Ignition knob switch
Door switch
Back door lock assembly (back door switch)
*
Request switch (driver, passenger, back)
Door lock actuator
Inside key antenna
Outside key antenna
Intelligent Key warning buzzer (front door LH)
Intelligent Key warning buzzer (trunk)
**
Intelligent Key unit
CAN communication system
BCM
Hazard warning lamp
Door lock/unlock function by request switch ××××××××××
Door lock/unlock function by mechanical key ××
Hazard and buzzer reminder function ××××××
Auto door lock function ×××× × ×××
Key reminder functionOperation condition Operation
Door is open to close Right after all doors are closed under the following conditions.
• Intelligent Key is inside the vehicle
• Any door is opened
• All doors are locked by door lock and unlock switch or door
lock knob • All doors unlock operation
• Sound Intelligent Key warn-
ing buzzer for 3 seconds
Key reminder functions
Intelligent Key
Door switch
Unlock sensor
Door lock actuator
Inside key antenna
Intelligent Key warning buzzer(s)
Intelligent Key unit
CAN communication system
BCM
Any door open to close ×××××××××
Revision: May 2010 2011 Versa