Nissan Pathfinder (2012 year). Instruction — part 148
DOOR LOCK ACTUATOR
DLK-79
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
2.
CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and front door lock actuator RH.
2. Check continuity between BCM connector (A) M20 terminals 65,
66 and front door lock actuator RH (B) D114 terminals 1, 2.
Is the inspection result normal?
YES
>> Replace front door lock actuator RH. Refer to
DLK-202, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and front door lock actuator RH.
2. Check continuity between BCM connector M19 terminals 65, 66
and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
NO
>> Repair or replace harness.
REAR LH
REAR LH : Description
INFOID:0000000007355450
Locks/unlocks the door with the signal from BCM.
REAR LH : Component Function Check
INFOID:0000000007355451
1.
CHECK FUNCTION
1. Use CONSULT 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-79, "REAR LH : Diagnosis Procedure"
.
REAR LH : Diagnosis Procedure
INFOID:0000000007355452
Regarding Wiring Diagram information, refer to
DLK-139, "Wiring Diagram - With Intelligent Key System"
.
1.
CHECK DOOR LOCK ACTUATOR SIGNAL
Terminal
Continuity
65
2
Yes
66
1
ALKIA1192ZZ
Terminals
Continuity
65
Ground
No
66
ALKIA0631ZZ
August 2012
2012 Pathfinder
2012 Pathfinder
DLK-80
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
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-53, "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
August 2012
2012 Pathfinder
2012 Pathfinder
DOOR LOCK ACTUATOR
DLK-81
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
REAR RH : Description
INFOID:0000000007355453
Locks/unlocks the door with the signal from BCM.
REAR RH : Component Function Check
INFOID:0000000007355454
1.
CHECK FUNCTION
1. Use CONSULT 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-81, "REAR RH : Diagnosis Procedure"
.
REAR RH : Diagnosis Procedure
INFOID:0000000007355455
Regarding Wiring Diagram information, refer to
DLK-139, "Wiring Diagram - With Intelligent Key System"
.
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
August 2012
2012 Pathfinder
2012 Pathfinder
DLK-82
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
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-53, "Removal and Installation"
NO
>> Repair or replace harness or passenger select unlock relay.
BACK DOOR LATCH
BACK DOOR LATCH : Description
INFOID:0000000007355456
Locks/unlocks the door with the signal from BCM.
BACK DOOR LATCH : Diagnosis Procedure
INFOID:0000000007355457
Regarding Wiring Diagram information, refer to
DLK-139, "Wiring Diagram - With Intelligent Key System"
.
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
August 2012
2012 Pathfinder
2012 Pathfinder
DOOR LOCK ACTUATOR
DLK-83
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
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-53, "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
August 2012
2012 Pathfinder
2012 Pathfinder
DLK-84
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
GLASS HATCH LOCK ACTUATOR
GLASS HATCH LOCK ACTUATOR
Description
INFOID:0000000007355458
Locks/unlocks the glass hatch with the signal from BCM.
Component Function Check
INFOID:0000000007355459
1.
CHECK FUNCTION
1. Use CONSULT 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
.
Diagnosis Procedure
INFOID:0000000007355460
Regarding Wiring Diagram information, refer to
DLK-139, "Wiring Diagram - With Intelligent Key System"
.
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.
NO
>> Repair or replace harness.
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
August 2012
2012 Pathfinder
2012 Pathfinder
GLASS HATCH LOCK ACTUATOR
DLK-85
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
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-53, "Removal and Installation"
NO
>> Repair or replace harness.
Terminals
Continuity
65
Ground
No
66
ALKIA0631ZZ
August 2012
2012 Pathfinder
2012 Pathfinder
DLK-86
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
PASSENGER SELECT UNLOCK RELAY
PASSENGER SELECT UNLOCK RELAY
Description
INFOID:0000000007355461
Controls the operation of both rear door lock actuators, back door latch and glass hatch lock actuators.
Component Function Check
INFOID:0000000007355462
1.
CHECK FUNCTION
1. Ensure "SELECTIVE UNLOCK FUNCTION" in WORK SUPPORT is enabled.
2. Use CONSULT to perform Active Test "DOOR LOCK".
3. Touch “ALL LOCK” or “ALL UNLOCK” to check that both rear doors, back door latch and glass hatch lock
actuators work normally.
Is the inspection result normal?
YES
>> Passenger select unlock relay is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000007355463
Regarding Wiring Diagram information, refer to
DLK-139, "Wiring Diagram - With Intelligent Key System"
.
1.
CHECK PASSENGER SELECT UNLOCK RELAY CIRCUIT
NOTE:
The passenger select unlock relay must remain connected during this step.
1. Turn ignition switch OFF.
2. Disconnect BCM and inoperative back or rear door lock actuator.
3. Check continuity between BCM connector (A) M20 terminal 65
and rear door lock actuator LH connector (B) D205 terminal 2 or
rear door lock actuator RH connector (B) D305 Terminal 2 or
glass hatch lock actuator (C) D508 terminal 4.
4. Check continuity between BCM connector M20 terminals 66 and
body ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 2
2.
CHECK PASSENGER SELECT UNLOCK RELAY INPUT
1. Disconnect passenger select unlock relay.
2. Check continuity between BCM connector (A) M20 terminal 65
and passenger select unlock relay connector (B) M11 terminal 3.
3. Check continuity between BCM connector (A) M20 terminal 65
and body ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness between BCM and relay.
65 - 2
: Continuity should exist.
65 - 4
: Continuity should exist.
65 - Ground
: Continuity should not exist.
ALKIA1193ZZ
65 - 3
: Continuity should exist.
65 - Ground
: Continuity should not exist.
ALKIA1194ZZ
August 2012
2012 Pathfinder
2012 Pathfinder
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