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BL-40
POWER DOOR LOCK SYSTEM
Revision: June 20062007 Versa
BCM Power Supply and Ground CircuitEIS00913
Refer to BCS-16, "BCM Power Supply and Ground Circuit Check" .
Door Switch CheckEIS0 09 C7
1. CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT-II
Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR", "BACK DOOR
SW") in DATA MONITOR mode with CONSULT–II. Refer to BL-37, "
DATA MONITOR" .
When doors are open:
When doors are closed:
Without CONSULT-II
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.DOOR SW-DR : ON
DOOR SW-AS : ON
DOOR SW-RL : ON
DOOR SW-RR : ON
BACK DOOR SW : ON
DOOR SW-DR : OFF
DOOR SW-AS : OFF
DOOR SW-RL : OFF
DOOR SW-RR : OFF
BACK DOOR SW : OFF
LIIA0665E
Connector ItemTe r m i n a l s
ConditionVoltage (V)
(Approx.)
( + ) ( – )
M18Front door
switch RH12
GroundOpen
↓
Closed0
↓
Battery voltage Rear door
switch RH13
M19Back door
switch43
Front door
switch LH47
Rear door
switch LH48
LIIA1041E
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POWER DOOR LOCK SYSTEM
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Revision: June 20062007 Versa
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 terminals 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 lock 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
Check continuity between front door switch terminal 2 or rear door
switch terminal 1 and exposed metal of switch while pressing and
releasing switch.
BACK DOOR
Check continuity between back door lock assembly connector (back
door switch) terminals 3 and 4 while pressing (closing back door)
and releasing (opening back door) switch.
OK or NG
OK1 >> (Front and rear doors) Switch circuit is OK.
OK2 >> (Back door) GO TO 4.
NG >> Replace door switch.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
Door switch is released : Continuity should exist.
Door switch is pushed : Continuity should not exist.
PIIB6899E
When back door is open : Continuity should exist.
When back door is closed : Continuity should not exist.
WIIA1245E
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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
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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
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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
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Revision: June 20062007 Versa
Door Lock and Unlock Switch CheckEIS00916
1. CHECK DOOR LOCK AND UNLOCK INPUT SIGNAL
With CONSULT-II
Check door lock and unlock switch (“CDL LOCK SW” and “CDL UNLOCK SW”) in DATA MONITOR mode with
CONSULT-II.
Without CONSULT-II
Check voltage between BCM connector and ground
OK or NG
OK >> Door lock and unlock switch is OK.
NG >> GO TO 2.
Test item Condition
CDL LOCK SWDoor lock and unlock switch is turned to LOCK : ON
Other than above : OFF
CDL UNLOCK SWDoor lock and unlock switch is turned to UNLOCK : ON
Other than above : OFF
PIIA6538E
Te r m i n a l s
Door lock and unlock
switch conditionVoltage (V)
(Approx.) (+)
(–)
BCM
connectorTe r m i n a l
M1945
GroundLock 0
Neutral / Unlock Battery voltage
46Unlock 0
Neutral / Lock Battery voltage
PIIB6412E
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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
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POWER DOOR LOCK SYSTEM
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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