Nissan Pathfinder (2011 year). Instruction — part 151
DLK-74
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR REQUEST SWITCH
FRONT DOOR REQUEST SWITCH : Component Inspection
INFOID:0000000006245472
1.
CHECK FRONT DOOR REQUEST SWITCH OPERATION
1. Turn ignition switch OFF.
2. Disconnect front door request switch connector.
3. Check continuity between front door request switch terminals 1
and 2.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace front door request switch.
BACK DOOR REQUEST SWITCH
BACK DOOR REQUEST SWITCH : Description
INFOID:0000000006245473
Transmits lock/unlock operation to Intelligent Key unit.
BACK DOOR REQUEST SWITCH : Component Function Check
INFOID:0000000006245474
1.
CHECK FUNCTION
With CONSULT-III
Check door request switch "BD/TR REQ SW" in DATA MONITOR mode.
Is the inspection result normal?
YES
>> Back door request switch is OK.
NO
>> Refer to
DLK-74, "BACK DOOR REQUEST SWITCH : Diagnosis Procedure"
.
BACK DOOR REQUEST SWITCH : Diagnosis Procedure
INFOID:0000000006245475
Regarding Wiring Diagram information, refer to
.
1.
CHECK BACK DOOR REQUEST SWITCH
With CONSULT-III
Check back door request switch “BD/TR REQ SW” in “DATA MONITOR” mode.
Without CONSULT-III
1. Turn ignition switch OFF.
Component
Terminals
Condition
Continuity
Front door request
switch (LH or RH)
1
2
Front door request
switch is pressed
Yes
Front door request
switch is released
No
ALKIA1190ZZ
Monitor item
Condition
BD/TR REQ SW
Back door request switch is pressed : ON
Back door request switch is released : OFF
Monitor item
Condition
BD/TR REQ SW
Back door request switch is pressed: ON
Back door request switch is released: OFF
2011 Pathfinder
DOOR REQUEST SWITCH
DLK-75
< 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 voltage between Intelligent Key unit harness connector
M164 terminal 29 and ground.
Is the inspection result normal?
YES
>> Back door request switch is OK.
NO
>> GO TO 2
2.
CHECK BACK DOOR REQUEST SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and back door request switch connectors.
3. Check continuity between Intelligent Key unit harness connector (A) M164 terminal 29 and back door
request switch harness connector (B) D552 terminal 1.
4. Check continuity between Intelligent Key unit harness connector
(A) M164 terminal 29 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness between Intelligent Key unit
and back door request switch.
3.
CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between back door request switch harness connector D552 terminal 2 and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace back door request switch ground cir-
cuit.
4.
CHECK BACK DOOR REQUEST SWITCH OPERATION
DLK-76, "BACK DOOR REQUEST SWITCH : Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace back door request switch.
5.
CHECK BACK DOOR REQUEST SWITCH SIGNAL
1. Connect Intelligent Key unit connector.
Connector
Item
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
M164
Back door re-
quest switch
29
Ground
Back door re-
quest switch is
pressed
↓
Back door re-
quest switch is
released
0
↓
5
WIIA1185E
29 - 1
: Continuity should exist.
29 - Ground
: Continuity should not exist.
WIIA1188E
2 - Ground
: Continuity should exist.
WIIA1187E
2011 Pathfinder
DLK-76
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR REQUEST SWITCH
2. Check voltage between Intelligent Key unit harness connector
M164 terminal 29 and ground.
Is the inspection result normal?
YES
>> Refer to
GI-37, "Intermittent Incident"
.
NO
>> Replace Intelligent Key unit. Refer to
SEC-113, "Removal and Installation"
BACK DOOR REQUEST SWITCH : Component Inspection
INFOID:0000000006245476
1.
CHECK BACK DOOR REQUEST SWITCH OPERATION
1. Turn ignition switch OFF.
2. Disconnect back door request switch connector.
3. Check continuity between back door request switch terminals 1
and 2.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace back door request switch.
Connector
Item
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
M164
back door re-
quest switch
29
Ground
Back door re-
quest switch is
pressed
↓
Back door re-
quest switch is
released
0
↓
5
WIIA1183E
Component
Terminals
Condition
Continuity
Back door request
switch
1
2
Back door request
switch is pressed
Yes
Back door request
switch is released
No
WIIA1186E
2011 Pathfinder
DOOR LOCK ACTUATOR
DLK-77
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
DOOR LOCK ACTUATOR
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000006245477
Locks/unlocks the door with the signal from BCM.
DRIVER SIDE : Component Function Check
INFOID:0000000006245478
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-77, "DRIVER SIDE : Diagnosis Procedure"
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000006245479
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 59, 65
and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 3
2.
CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and front door lock assembly LH (actuator).
2. Check continuity between BCM connector (A) M20 terminals 59,
65 and front door lock assembly LH (actuator) connector (B)
D14 terminals 1, 2.
Is the inspection result normal?
YES
>> Replace front door lock assembly LH (actuator).
NO
>> Repair or replace harness.
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(-)
M20
59
Ground
Driver door lock/unlock
switch is turned to UN-
LOCK
0
→
Battery voltage
65
Driver door lock/unlock
switch is turned to LOCK
0
→
Battery voltage
LIIA1046E
Connector
Terminals
Connector
Terminals
Continuity
M20
59
D14
2
Yes
65
1
ALKIA1191ZZ
2011 Pathfinder
DLK-78
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
3.
CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and front door lock assembly LH (actuator).
2. Check continuity between BCM connector M20 terminals 59, 65
and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-55, "Removal and Installation"
NO
>> Repair or replace harness.
PASSENGER SIDE
PASSENGER SIDE : Description
INFOID:0000000006245480
Locks/unlocks the door with the signal from BCM.
PASSENGER SIDE : Component Function Check
INFOID:0000000006245481
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-78, "PASSENGER SIDE : Diagnosis Procedure"
.
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000006245482
Regarding Wiring Diagram information, refer to
DLK-139, "Wiring Diagram - With Intelligent Key System"
.
1.
CHECK FRONT DOOR LOCK ACTUATOR RH 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
Connector
Terminals
Continuity
M20
59
Ground
No
65
ALKIA0633ZZ
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
2011 Pathfinder
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-201, "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-55, "Removal and Installation"
NO
>> Repair or replace harness.
REAR LH
REAR LH : Description
INFOID:0000000006245483
Locks/unlocks the door with the signal from BCM.
REAR LH : Component Function Check
INFOID:0000000006245484
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-79, "REAR LH : Diagnosis Procedure"
.
REAR LH : Diagnosis Procedure
INFOID:0000000006245485
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
2011 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-55, "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
2011 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:0000000006245486
Locks/unlocks the door with the signal from BCM.
REAR RH : Component Function Check
INFOID:0000000006245487
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-81, "REAR RH : Diagnosis Procedure"
.
REAR RH : Diagnosis Procedure
INFOID:0000000006245488
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
2011 Pathfinder
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