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POWER DOOR LOCK SYSTEM
BL-37
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Revision: June 20062007 Versa
Terminals and Reference Value for BCMEIS0090Z
Refer to BCS-12, "Terminals and Reference Values for BCM" .
Work FlowEIS009BY
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to BL-24, "
System Description" .
3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to BL-114,
"Trouble Diagnosis Symptom Chart" .
4. Does power door lock system operate normally? OK: GO TO 5, NG: GO TO 3.
5. Inspection End.
CONSULT–II Function (BCM)EIS009BZ
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT–II START PROCEDURE
Refer to GI-38, "CONSULT-II Start Procedure" .
WORK SUPPORT
DATA MONITOR
BCM
diagnostic test itemDiagnostic mode Description
Inspection by partWORK SUPPORTSupports inspections and adjustments. Commands are transmitted to the
BCM for setting the status suitable for required operation, input/output sig-
nals are received from the BCM and received date is displayed.
DATA MONITOR Displays BCM input/output data in real time.
ACTIVE TESTOperation of electrical loads can be checked by sending drive signal to
them.
SELF-DIAG RESULTS Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTRThe result of transmit/receive diagnosis of CAN communication can be
read.
ECU PART NUMBER BCM part number can be read.
CONFIGURATION Performs BCM configuration read/write functions.
Work item Description
DOOR LOCK-UNLOCK SET Select unlock mode can be changed in this mode. Selects ON-OFF of select unlock mode.
ANTI-LOCK OUT SETKey reminder door mode can be changed in this mode. Selects ON-OFF of key reminder door
mode.
Monitor item Content
IGN ON SW Indicates [ON/OFF] condition of ignition switch in ON position.
KEY ON SW Indicates [ON/OFF] condition of key switch.
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock and unlock switch.
CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from door lock and unlock switch.
DOOR SW-DR Indicates [ON/OFF] condition of front door switch LH.
DOOR SW-AS Indicates [ON/OFF] condition of front door switch RH.
DOOR SW-RR Indicates [ON/OFF] condition of rear door switch RH.
DOOR SW-RL Indicates [ON/OFF] condition of rear door switch LH.
BACK DOOR SW Indicates [ON/OFF] condition of back door switch.
KEY CYL LK-SW Indicates [ON/OFF] condition of lock signal from key cylinder.
KEY CYL UN-SW Indicates [ON/OFF] condition of unlock signal from key cylinder.
KEYLESS LOCK* Indicates [ON/OFF] condition of lock signal from keyfob.
KEYLESS UNLOCK* Indicates [ON/OFF] condition of unlock signal from keyfob.
Page 527 of 2896
BL-38
POWER DOOR LOCK SYSTEM
Revision: June 20062007 Versa
*: With Remote Keyless Entry system
**: With Intelligent Key system
ACTIVE TEST
I-KEY LOCK** Indicates [ON/OFF] condition of lock signal from door request switch.
I-KEY UNLOCK** Indicates [ON/OFF] condition of unlock signal from door request switch.Monitor item Content
Test item Content
ALL LOCKThis test is able to check all door lock actuators lock operation. These actuators lock when
"ON" on CONSULT–II screen is touched.
ALL UNLOCKThis test is able to check all door lock actuators unlock operation. These actuators unlock
when "ON" on CONSULT–II screen is touched.
DR UNLOCKThis test is able to check front door lock actuator LH unlock operation.These actuators lock
when "ON" on CONSULT–II screen is touched.
OTHER UNLOCKThis test is able to check door lock actuators (except front door lock actuator LH) unlock oper-
ation. These actuators unlock when "ON" on CONSULT–II screen is touched.
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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
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BL-42
POWER DOOR LOCK SYSTEM
Revision: June 20062007 Versa
4. CHECK BACK DOOR SWITCH GROUND
Check continuity between back door lock assembly connector D405
terminal 4 and ground.
OK or NG
OK1 >> Back door switch circuit is OK (without Intelligent Key).
OK2 >> GO TO 5 (with Intelligent Key).
NG >> Repair or replace harness.
5. CHECK BACK DOOR SWITCH SIGNAL FOR SHORT
1. Disconnect Intelligent Key unit.
2. Check continuity between BCM connector M18 terminal 30 and ground.
OK or NG
OK >> Back door switch circuit is OK.
NG >> Repair or replace harness.4 - Ground : Continuity should exist.
WIIA1246E
30 - Ground : Continuity should not exist.
WIIA1299E
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POWER DOOR LOCK SYSTEM
BL-43
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Revision: June 20062007 Versa
Key Switch (Insert) CheckEIS00915
1. CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II
Check key switch "KEY ON SW" in DATA MONITOR mode with CONSULT–II. Refer to BL-37, "
DATA MONI-
TOR" .
When key is inserted into ignition key cylinder:
When key is removed from ignition key cylinder:
Without CONSULT-II
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 ignition knob switch key switch and ignition knob key switch.
OK or NG
OK >> Check the following.
10A fuse (No. 31, located in fuse and fusible link
block)
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.KEY ON SW : ON
KEY ON SW : OFF
LIIA0169E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
( + ) ( – )
M18 37 GroundKey is inserted. Battery voltage
Key is removed. 0
LIIA0567E
Terminal
Condition Continuity
Key switch and ignition knob
switch
12KeyInserted Yes
Removed No
PIIB6411E
Page 533 of 2896
BL-44
POWER DOOR LOCK SYSTEM
Revision: June 20062007 Versa
3. CHECK KEY SWITCH (WITHOUT 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
fuse
Harness for open or short between BCM and key
switch
NG >> Replace key switch and key lock solenoid.
Terminals Condition Continuity
1 – 2Key is inserted. Yes
Key is removed. No
PIIB6411E
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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
Page 539 of 2896

BL-50
POWER DOOR LOCK SYSTEM
Revision: June 20062007 Versa
Front Door Key Cylinder Switch LH CheckEIS009CC
1. CHECK FRONT DOOR KEY CYLINDER SWITCH LH
With CONSULT-II
Check front door key cylinder switch ("KEY CYL LK-SW") and ("KEY CYL UN-SW) in DATA MONITOR mode
in CONSULT–II. Refer to BL-37, "
DATA MONITOR" .
When key inserted in front key cylinder is turned to LOCK:
When key inserted in front key cylinder is turned to UNLOCK:
Without CONSULT-II
Check voltage between BCM connector M18 terminals 7, 8 and
ground.
OK or NG
OK >> Front door key cylinder switch LH signal is OK.
NG >> GO TO 2.
2. CHECK FRONT DOOR KEY CYLINDER SWITCH LH GROUND HARNESS
1. Turn ignition switch OFF.
2. Disconnect front door key cylinder switch LH.
3. Check continuity between front door key cylinder switch LH con-
nector D14 terminal 2 and body ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.KEY CYL LK-SW : ON
KEY CYL UN-SW : ON
LIIA0188E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
( + ) ( – )
M187
GroundNeutral/Lock 5
Unlock 0
8Neutral/Unlock 5
Lock 0
WIIA1247E
Connector Terminals Continuity
D14 2 – Ground Yes
WIIA1248E