Nissan Pathfinder (2008 year). Manual — part 166
![](/vehicles/gon/celouibaserz/kersohin/butay.png)
DOOR LOCK ACTUATOR
DLK-229
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
REAR RH : Component Function Check
INFOID:0000000001728497
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-229, "REAR RH : Diagnosis Procedure"
REAR RH : Diagnosis Procedure
INFOID:0000000001728498
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.
3.
CHECK DOOR LOCK ACTUATOR HARNESS
1.
Disconnect BCM and rear door lock actuator 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
![](/vehicles/gon/celouibaserz/kersohin/beyo.png)
DLK-230
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
2.
Check continuity between BCM connector (A) M20 terminals 65,
66 and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to BCM REPLACEMENT.
NO
>> Repair or replace harness or passenger select unlock relay.
BACK DOOR
BACK DOOR : Description
INFOID:0000000001728499
Locks/unlocks the door with the signal from BCM.
BACK DOOR : Component Function Check
INFOID:0000000001728500
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-230, "BACK DOOR : Diagnosis Procedure"
.
BACK DOOR : Diagnosis Procedure
INFOID:0000000001728501
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
1.
Disconnect BCM and back door lock actuator.
Terminals
Continuity
65
Ground
No
66
ALKIA0631ZZ
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
![](/vehicles/gon/celouibaserz/kersohin/hent.png)
DOOR LOCK ACTUATOR
DLK-231
< COMPONENT DIAGNOSIS >
[WITHOUT 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 back door lock actuator connector (B) D508 terminals 2,
4.
Is the inspection result normal?
YES
>> Replace door lock actuator.
NO
>> Repair or replace harness.
3.
CHECK DOOR LOCK ACTUATOR HARNESS
1.
Disconnect BCM and back 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-54, "Removal and Installation"
NO
>> Repair or replace harness.
Terminals
Continuity
65
4
Yes
66
2
ALKIA0634ZZ
Terminals
Continuity
65
Ground
No
66
ALKIA0631ZZ
![](/vehicles/gon/celouibaserz/kersohin/hyond.png)
DLK-232
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
REMOTE KEYLESS ENTRY RECEIVER
Description
INFOID:0000000001728522
Receives keyfob operation and transmits to BCM.
Component Function Check
INFOID:0000000001728523
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-232, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000001728524
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
![](/vehicles/gon/celouibaserz/kersohin/norerus.png)
REMOTE KEYLESS ENTRY RECEIVER
DLK-233
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
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
![](/vehicles/gon/celouibaserz/kersohin/uchou.png)
DLK-234
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
KEYFOB BATTERY AND FUNCTION
KEYFOB BATTERY AND FUNCTION
Description
INFOID:0000000001728525
The following functions are available when having and carrying electronic ID.
• Door lock/unlock
• Panic alarm
Remote control entry function and panic alarm function are available when operating the remote buttons.
Component Function Check
INFOID:0000000001728526
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
>> Intelligent Key is OK.
NO
>> Refer to
DLK-234, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000001728527
1.
CHECK KEYFOB BATTERY
Check by connecting a resistance (approximately 300
Ω
) so that the
current value becomes about 10 mA.
Is the measurement value within specification?
YES
>> GO TO 2.
NO
>> Replace key fob battery.
2.
CHECK KEYFOB FUNCTION
Check keyfob function using Remote Keyless Entry Tester J-43241.
Does the test pass?
YES
>> Key fob is OK.
NO
>> Replace key fob. Refer to CONSULT-III Operation Man-
ual.
Component Inspection
INFOID:0000000001728589
1.
REPLACING KEYFOB BATTERY
Monitor item
Condition
RKE OPE COUN1
Check that the numerical value is changing while operating the key fob.
Standard
: Approx. 2.5 - 3.0V
OCC0607D
LEL946A
![](/vehicles/gon/celouibaserz/kersohin/qutlldom.png)
KEYFOB BATTERY AND FUNCTION
DLK-235
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Check key fob operation after replacing the battery.
Is the inspection result normal?
YES
>> Keyfob is OK.
NO
>> Check remote keyless entry receiver. Refer to
DLK-232, "Diagnosis Procedure"
Special Repair Requirement
INFOID:0000000001728529
Refer to CONSULT-III Operation Manual.
LIIA1514E
![](/vehicles/gon/celouibaserz/kersohin/boup.png)
DLK-236
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
HORN FUNCTION
HORN FUNCTION
Description
INFOID:0000000001728530
Perform answer-back for each operation with horn.
Component Function Check
INFOID:0000000001728531
1.
CHECK FUNCTION
1.
Select "HORN" in “ACTIVE TEST” mode with CONSULT-III.
2.
Check the horn (high/low) operation.
Is the operation normal?
YES
>> INSPECTION END.
NO
>> Go to
DLK-236, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000001728532
1.
CHECK HORN FUNCTION
Check horn function with horn switch
Do the horns sound?
YES
>> GO TO 2.
NO
>> Go to
.
2.
CHECK HORN RELAY POWER SUPPLY
1.
Turn ignition switch ON.
2.
Perform “ACTIVE TEST”, "HORN" with CONSULT-Ill.
3.
Using an oscilloscope or analog voltmeter, check voltage
between IPDM E/R connector E122 terminal 45 and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK HORN RELAY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R and horn relay connector.
Test item
Description
HORN
ON
Horn relay
ON (for 20 ms)
WIIA1251E
IPDM E/R
Ground
Test item
Voltage (V)
(Approx.)
Connector
Terminal
E122
45
Ground
HORN
OFF
→
ON
→
OFF
Battery voltage
→
0
→
Battery voltage
Other than above
Battery voltage
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