Nissan Pathfinder (2009 year). Instruction — part 158
DOOR REQUEST SWITCH
DLK-73
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
4.
Check continuity between Intelligent Key unit harness connector
(A) M70 terminals 5 (driver door), 25 (passenger door) and
ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness between Intelligent Key unit and front door request switch.
3.
CHECK FRONT DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between front door request switch harness connector D16 (driver door), D116 (passenger
door) terminal 1 and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace door request switch ground circuit.
4.
CHECK FRONT DOOR REQUEST SWITCH OPERATION
DLK-73, "FRONT DOOR REQUEST SWITCH : Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace front door request switch.
5.
CHECK FRONT DOOR REQUEST SWITCH SIGNAL
1.
Connect Intelligent Key unit connector.
2.
Check voltage between Intelligent Key unit harness connector
M70 terminals 5, 25 and ground.
Is the inspection result normal?
YES
>> Refer to
GI-49, "Intermittent Incident"
.
NO
>> Replace Intelligent Key unit. Refer to
SEC-119, "Removal and Installation"
FRONT DOOR REQUEST SWITCH : Component Inspection
INFOID:0000000003938174
1.
CHECK FRONT DOOR REQUEST SWITCH OPERATION
1.
Turn ignition switch OFF.
Driver side
5 - 2
: Continuity should exist.
Passenger side
25 - 2
: Continuity should exist.
5 - Ground
: Continuity should not exist.
25 - Ground
: Continuity should not exist.
ALKIA1188ZZ
1 - Ground
: Continuity should exist.
ALKIA1189ZZ
Connector
Item
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
M70
Front door re-
quest switch
LH
5
Ground
Door request
switch is
pressed
↓
Door request
switch is re-
leased
0
↓
Battery voltage
Front door re-
quest switch
RH
25
WIIA1183E
2009 Pathfinder
DLK-74
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR REQUEST SWITCH
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:0000000003938175
Transmits lock/unlock operation to Intelligent Key unit.
BACK DOOR REQUEST SWITCH : Component Function Check
INFOID:0000000003938176
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:0000000003938177
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.
2.
Check voltage between Intelligent Key unit harness connector
M164 terminal 29 and ground.
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
WIIA1185E
2009 Pathfinder
DOOR REQUEST SWITCH
DLK-75
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
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
29 - 1
: Continuity should exist.
29 - Ground
: Continuity should not exist.
WIIA1188E
2 - Ground
: Continuity should exist.
WIIA1187E
2009 Pathfinder
DLK-76
< COMPONENT 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-49, "Intermittent Incident"
.
NO
>> Replace Intelligent Key unit. Refer to
SEC-119, "Removal and Installation"
BACK DOOR REQUEST SWITCH : Component Inspection
INFOID:0000000003938178
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
2009 Pathfinder
DOOR LOCK ACTUATOR
DLK-77
< COMPONENT 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:0000000003938179
Locks/unlocks the door with the signal from BCM.
DRIVER SIDE : Component Function Check
INFOID:0000000003938180
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:0000000003938181
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.
3.
CHECK DOOR LOCK ACTUATOR HARNESS
1.
Disconnect BCM and front door lock assembly LH (actuator).
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
2009 Pathfinder
DLK-78
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
2.
Check continuity between BCM connector M20 terminals 59, 65
and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-59, "Removal and Installation"
NO
>> Repair or replace harness.
PASSENGER SIDE
PASSENGER SIDE : Description
INFOID:0000000003938182
Locks/unlocks the door with the signal from BCM.
PASSENGER SIDE : Component Function Check
INFOID:0000000003938183
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:0000000003938184
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
2.
CHECK DOOR LOCK ACTUATOR HARNESS
1.
Disconnect BCM and front door lock actuator RH.
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
2009 Pathfinder
DOOR LOCK ACTUATOR
DLK-79
< COMPONENT 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) 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-200, "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-59, "Removal and Installation"
NO
>> Repair or replace harness.
REAR LH
REAR LH : Description
INFOID:0000000003938185
Locks/unlocks the door with the signal from BCM.
REAR LH : Component Function Check
INFOID:0000000003938186
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:0000000003938187
1.
CHECK DOOR LOCK ACTUATOR SIGNAL
1.
Turn ignition switch OFF.
Terminal
Continuity
65
2
Yes
66
1
ALKIA1192ZZ
Terminals
Continuity
65
Ground
No
66
ALKIA0631ZZ
2009 Pathfinder
DLK-80
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
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
REAR RH : Description
INFOID:0000000003938188
Locks/unlocks the door with the signal from BCM.
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
2009 Pathfinder
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