Nissan Pathfinder (2012 year). Instruction — part 169
DOOR LOCK ACTUATOR
DLK-247
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
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REAR RH : Description
INFOID:0000000007355602
Locks/unlocks the door with the signal from BCM.
REAR RH : Component Function Check
INFOID:0000000007355603
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-247, "REAR RH : Diagnosis Procedure"
REAR RH : Diagnosis Procedure
INFOID:0000000007355604
Regarding Wiring Diagram information, refer to
DLK-280, "Wiring Diagram - Without 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-248
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT 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:0000000007355605
Locks/unlocks the door with the signal from BCM.
BACK DOOR LATCH : Diagnosis Procedure
INFOID:0000000007355606
Regarding Wiring Diagram information, refer to
DLK-280, "Wiring Diagram - Without 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-249
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
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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-250
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
GLASS HATCH LOCK ACTUATOR
GLASS HATCH LOCK ACTUATOR
Description
INFOID:0000000007355607
Locks/unlocks the glass hatch with the signal from BCM.
Component Function Check
INFOID:0000000007355608
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
DLK-250, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000007355609
Regarding Wiring Diagram information, refer to
DLK-280, "Wiring Diagram - Without 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-251
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
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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-252
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
REMOTE KEYLESS ENTRY RECEIVER
Description
INFOID:0000000007355610
Receives keyfob operation and transmits to BCM.
Component Function Check
INFOID:0000000007355611
1.
CHECK FUNCTION
With CONSULT
Check remote keyless entry receiver by pressing the keyfob lock and unlock buttons then monitoring KEY-
LESS LOCK, KEYLESS UNLOCK in Data Monitor mode with CONSULT.
Is the inspection result normal?
YES
>> Remote keyless entry receiver is OK.
NO
>> Refer to
DLK-252, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000007355612
Regarding Wiring Diagram information, refer to
DLK-280, "Wiring Diagram - Without Intelligent Key System"
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?
Monitor item
Condition
KEYLESS LOCK
LOCK
: ON
UNLOCK
: OFF
KEYLESS UNLOCK
LOCK
: OFF
UNLOCK
: ON
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
August 2012
2012 Pathfinder
2012 Pathfinder
REMOTE KEYLESS ENTRY RECEIVER
DLK-253
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
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YES
>> GO TO 2
NO
>> GO TO 4
2.
REMOTE KEYLESS ENTRY RECEIVER 5-VOLT CIRCUIT INSPECTION
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
August 2012
2012 Pathfinder
2012 Pathfinder
DLK-254
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
KEYFOB BATTERY AND FUNCTION
KEYFOB BATTERY AND FUNCTION
Description
INFOID:0000000007355613
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:0000000007355614
NOTE:
The Signal Tech II Tool (J-50190) can be used to test the remote keyless entry keyfob relative signal strength.
Refer to the Signal Tech II User Guide for additional information.
1.
CHECK FUNCTION
With CONSULT
Check remote keyless entry receiver by pressing the keyfob lock and unlock buttons then monitoring KEY-
LESS LOCK, KEYLESS UNLOCK in Data Monitor mode with CONSULT.
Is the inspection result normal?
YES
>> Keyfob is OK.
NO
>> Refer to
DLK-254, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000007355615
NOTE:
The Signal Tech II Tool (J-50190) can be used to test the remote keyless entry keyfob relative signal strength.
Refer to the Signal Tech II User Guide for additional information.
1.
CHECK KEYFOB FUNCTION
Check keyfob function using Signal Tech II Tool J-50190 or Remote
Keyless Entry Tester J-43241 (shown).
Does the test pass?
YES
>> Key fob is OK.
NO
>> GO TO 2
2.
CHECK KEY FOB COMPONENTS
Monitor item
Condition
KEYLESS LOCK
LOCK
: ON
UNLOCK
: OFF
KEYLESS UNLOCK
LOCK
: OFF
UNLOCK
: ON
LEL946A
August 2012
2012 Pathfinder
2012 Pathfinder
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