Nissan Pathfinder (2010 year). Manual — part 168
DOOR LOCK ACTUATOR
DLK-243
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
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J
L
M
A
B
DLK
N
O
P
1.
CHECK DOOR LOCK ACTUATOR SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between BCM connector M20 terminals 65, 66
and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 3
2.
CHECK DOOR LOCK ACTUATOR HARNESS
NOTE:
The passenger select unlock relay must remain connected during this test.
1. Disconnect BCM and rear door lock actuator LH.
2. Check continuity between BCM connector (A) M20 terminals 65,
66 and rear door lock actuator LH connector (B) D205 terminals
1, 2.
Is the inspection result normal?
YES
>> Replace rear door lock actuator LH.
NO
>> Repair or replace harness or passenger select unlock relay.
3.
CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and each door lock actuator.
2. Check continuity between BCM connector M20 terminals 65, 66
and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-59, "Removal and Installation"
NO
>> Repair or replace harness or passenger select unlock relay.
REAR RH
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(-)
M20
65
Ground
Door lock/unlock switch
is turned to LOCK
0
→
Battery voltage
for 300 ms
66
Door lock/unlock switch
is turned to UNLOCK
LIIA1048E
Terminals
Continuity
65
2
Yes
66
1
ALKIA1192ZZ
Terminals
Continuity
65
Ground
No
66
No
ALKIA0631ZZ
2010 Pathfinder
DLK-244
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
REAR RH : Description
INFOID:0000000005260068
Locks/unlocks the door with the signal from BCM.
REAR RH : Component Function Check
INFOID:0000000005260069
1.
CHECK FUNCTION
1. Use CONSULT-III to perform Active Test "DOOR LOCK".
2. Touch “ALL LOCK” or “ALL UNLOCK” to check that it works normally.
Is the inspection result normal?
YES
>> Door lock actuator is OK.
NO
>> Refer to
DLK-244, "REAR RH : Diagnosis Procedure"
REAR RH : Diagnosis Procedure
INFOID:0000000005260070
Regarding Wiring Diagram information, refer to
DLK-275, "Wiring Diagram — POWER DOOR LOCK SYS-
1.
CHECK DOOR LOCK ACTUATOR SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between BCM connector M20 terminals 65, 66
and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 3
2.
CHECK DOOR LOCK ACTUATOR HARNESS
NOTE:
The passenger select unlock relay must remain connected during this test.
1. Disconnect BCM and rear door lock actuator RH.
2. Check continuity between BCM connector (A) M20 terminals 65,
66 and rear door lock actuator RH connector (B) D305 terminals
1, 2.
Is the inspection result normal?
YES
>> Replace rear door lock actuator RH.
NO
>> Repair or replace harness or passenger select unlock relay.
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(-)
M20
65
Ground
Door lock/unlock switch
is turned to LOCK
0
→
Battery voltage
for 300 ms
66
Door lock/unlock switch
is turned to UNLOCK
LIIA1048E
Terminals
Continuity
65
2
Yes
66
1
ALKIA1192ZZ
2010 Pathfinder
DOOR LOCK ACTUATOR
DLK-245
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3.
CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and rear door lock actuator RH.
2. Check continuity between BCM connector (A) M20 terminals 65,
66 and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-59, "Removal and Installation"
NO
>> Repair or replace harness or passenger select unlock relay.
BACK DOOR LATCH
BACK DOOR LATCH : Description
INFOID:0000000005260071
Locks/unlocks the door with the signal from BCM.
BACK DOOR LATCH : Diagnosis Procedure
INFOID:0000000005260072
Regarding Wiring Diagram information, refer to
DLK-275, "Wiring Diagram — POWER DOOR LOCK SYS-
1.
CHECK BACK DOOR LATCH SIGNAL
NOTE:
Ensure back door opener switch is operating properly before proceeding.
1. Turn ignition switch OFF.
2. Unlock all doors using main power window and door lock/unlock switch.
3. While pressing the back door opener switch, check voltage
between BCM connector M19 terminal 53 and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 4
2.
CHECK BACK DOOR LATCH HARNESS FOR OPEN
1. Disconnect BCM and back door latch.
Terminals
Continuity
65
Ground
No
66
ALKIA0631ZZ
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(-)
M19
53
Ground
Back door opener switch
is pressed
0
→
Battery voltage
for 300 ms
ALKIA1704ZZ
2010 Pathfinder
DLK-246
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
2. Check continuity between BCM connector (A) M19 terminals 53
and back door latch connector (B) D502 terminal 1.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK BACK DOOR LATCH GROUND
Check continuity between back door latch connector D502 terminal
2 and ground.
Is the inspection result normal?
YES
>> Replace back door latch.
NO
>> Repair or replace harness.
4.
CHECK BACK DOOR LATCH HARNESS FOR SHORT
1. Disconnect BCM and back door latch.
2. Check continuity between BCM connector M19 terminal 53 and
ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-59, "Removal and Installation"
NO
>> Repair or replace harness.
Terminals
Continuity
53
1
Yes
ALKIA1705ZZ
Terminals
Continuity
2
Ground
Yes
ALKIA1712ZZ
Terminals
Continuity
53
Ground
No
ALKIA1706ZZ
2010 Pathfinder
GLASS HATCH LOCK ACTUATOR
DLK-247
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
GLASS HATCH LOCK ACTUATOR
Description
INFOID:0000000005260073
Locks/unlocks the glass hatch with the signal from BCM.
Component Function Check
INFOID:0000000005260074
1.
CHECK FUNCTION
1. Use CONSULT-III to perform Active Test DOOR LOCK.
2. Touch “ALL LOCK” and operate glass hatch lever to ensure it is locked.
3. Touch “ALL UNLOCK” and operate glass hatch lever to ensure it is unlocked.
Is the inspection result normal?
YES
>> Glass hatch lock actuator is OK.
NO
>> Ensure glass hatch mechanical linkage is OK. Refer to
DLK-247, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000005260075
Regarding Wiring Diagram information, refer to
DLK-275, "Wiring Diagram — POWER DOOR LOCK SYS-
1.
CHECK GLASS HATCH LOCK ACTUATOR SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between BCM connector M20 terminals 65, 66
and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 3
2.
CHECK GLASS HATCH LOCK ACTUATOR HARNESS
1. Disconnect BCM and glass hatch lock actuator.
2. Check continuity between BCM connector (A) M20 terminals 65,
66 and glass hatch lock actuator connector (B) D508 terminals
2, 4.
Is the inspection result normal?
YES
>> Replace glass hatch lock actuator.
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(-)
M20
65
Ground
Door lock/unlock switch
is turned to LOCK
0
→
Battery voltage
for 300 ms
66
Door lock/unlock switch
is turned to UNLOCK
LIIA1048E
Terminals
Continuity
65
4
Yes
66
2
ALKIA0634ZZ
2010 Pathfinder
DLK-248
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
GLASS HATCH LOCK ACTUATOR
NO
>> Repair or replace harness.
3.
CHECK GLASS HATCH LOCK ACTUATOR HARNESS
1. Disconnect BCM and glass hatch lock actuator.
2. Check continuity between BCM connector M20 terminals 65, 66
and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-59, "Removal and Installation"
NO
>> Repair or replace harness.
Terminals
Continuity
65
Ground
No
66
ALKIA0631ZZ
2010 Pathfinder
REMOTE KEYLESS ENTRY RECEIVER
DLK-249
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
REMOTE KEYLESS ENTRY RECEIVER
Description
INFOID:0000000005260076
Receives keyfob operation and transmits to BCM.
Component Function Check
INFOID:0000000005260077
1.
CHECK FUNCTION
With CONSULT-III
Check remote keyless entry receiver "RKE OPE COUN1" in Data Monitor mode with CONSULT-III.
Is the inspection result normal?
YES
>> Remote keyless entry receiver is OK.
NO
>> Refer to
DLK-249, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000005260078
Regarding Wiring Diagram information, refer to
DLK-275, "Wiring Diagram — POWER DOOR LOCK SYS-
1.
CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Check remote keyless entry receiver signal with an oscilloscope.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 4
2.
REMOTE KEYLESS ENTRY RECEIVER 5-VOLT CIRCUIT INSPECTION
Monitor item
Condition
RKE OPE COUN1
Checks whether value changes when operating key fob.
Terminals
Keyfob
condition
Signal
(Reference value)
(+)
(–)
Remote
keyless
entry re-
ceiver
connector
Terminal
M120
2
Ground
No function
Any button
is pressed
PIIB6457E
OCC3879D
OCC3880D
2010 Pathfinder
DLK-250
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
Check voltage between remote keyless entry receiver connector
M120 terminal 4 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> GO TO 4
3.
REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT INSPECTION
Check continuity between remote keyless entry receiver connector
M120 terminal 1 and ground.
Is the inspection result normal?
YES
>> Replace remote keyless entry receiver.
NO
>> GO TO 4
4.
HARNESS INSPECTION BETWEEN BCM AND RKE RECEIVER
1. Disconnect remote keyless entry receiver and BCM connectors.
2. Check continuity between BCM connector M18 terminals 18, 19,
20 and remote keyless entry receiver connector M120 terminals
1, 2, 4.
3. Check continuity between remote keyless entry receiver con-
nector M120 terminals 1, 2, 4 and ground.
Is the inspection result normal?
YES
>> Replace remote keyless entry receiver.
NO
>> Repair or replace the harness between the remote keyless entry receiver and BCM.
4 - Ground
: Approx. 5 volt.
PIIB6458E
1 - Ground
: Continuity should exist.
PIIB6460E
1 - 18
: Continuity should exist.
2 - 20
: Continuity should exist.
4 - 19
: Continuity should exist.
1 - Ground
: Continuity should not exist.
2 - Ground
: Continuity should not exist.
4 - Ground
: Continuity should not exist.
WIIA0308E
2010 Pathfinder
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