Nissan Pathfinder. Manual — part 355
DLK-186
< DTC/CIRCUIT DIAGNOSIS >
DOOR LOCK ACTUATOR
Is the inspection result normal?
YES
>> Replace rear door lock actuator RH. Refer to
DLK-305, "DOOR LOCK : Removal and Installation"
.
NO
>> GO TO 2.
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT
1. Disconnect BCM, all door lock actuators and fuel lid lock actuator connector.
2. Check continuity between BCM harness connector and rear door lock actuator RH harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Check for internal short of each door lock actuator.
NO
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
(+)
(–)
Condition
Voltage
(Approx.)
Rear door lock actuator RH
Connector
Terminal
D305
1
Ground
Door lock and unlock switch
Unlock
12 V
2
Lock
BCM
Rear door lock actuator RH
Continuity
Connector
Terminal
Connector
Terminal
M81
133
D305
1
Yes
M81
132
2
BCM
Ground
Continuity
Connector
Terminal
M81
133
No
M81
132
(+)
(–)
Condition
Voltage
(Approx.)
BCM
Connector
Terminal
M81
133
Ground
Door lock and unlock switch
Unlock
12 V
M81
132
Lock
FUEL LID LOCK ACTUATOR
DLK-187
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
FUEL LID LOCK ACTUATOR
Component Function Check
INFOID:0000000009175733
1.
CHECK FUNCTION
1. Select DOOR LOCK of BCM using CONSULT.
2. Select DOOR LOCK in ACTIVE TEST mode.
3. Touch ALL LOCK or ALL UNLK to check that it works normally.
Is the inspection result normal?
YES
>> Fuel lid door lock actuator is OK.
NO
>> Refer to
DLK-187, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009175734
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUEL LID DOOR LOCK ACTUATOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect fuel lid door lock actuator connector.
3. Check voltage between fuel lid door lock actuator harness connector and ground.
Is the inspection result normal?
YES
>> Replace fuel lid door lock actuator. Refer to
DLK-310, "Removal and Installation"
.
NO
>> GO TO 2.
2.
CHECK FUEL LID DOOR LOCK ACTUATOR CIRCUIT
1. Disconnect BCM, all door lock actuators connector.
2. Check continuity between BCM harness connector and fuel lid door lock actuator harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM harness connector and ground.
(+)
(–)
Condition
Voltage
(Approx.)
Fuel lid door lock actuator
Connector
Terminal
B20
1
Ground
Door lock and unlock
switch
Unlock
12 V
2
Lock
BCM
Fuel lid door lock actuator
Continuity
Connector
Terminal
Connector
Terminal
M81
135
B20
2
Yes
137
1
BCM
Ground
Continuity
Connector
Terminal
M81
135
No
137
DLK-188
< DTC/CIRCUIT DIAGNOSIS >
FUEL LID LOCK ACTUATOR
Is the inspection result normal?
YES
>> Check for internal short of each door lock actuator.
NO
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
(+)
(–)
Condition
Voltage
(Approx.)
BCM
Connector
Terminal
M81
135
Ground
Door lock and unlock switch
Lock
12 V
137
Unlock
UNLOCK SENSOR
DLK-189
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
UNLOCK SENSOR
Component Function Check
INFOID:0000000009175735
1.
CHECK FUNCTION
1. Select INTELLIGENT KEY of BCM using CONSULT.
2. Select UNLK SEN-DR in DATA MONITORmode.
3. Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Unlock sensor is OK.
NO
>> Refer to
DLK-189, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009175736
Regarding Wiring Diagram information, refer to
.
1.
CHECK UNLOCK SENSOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly LH connector.
3. Check signal between front door lock assembly LH harness connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK UNLOCK SENSOR CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and front door lock assembly LH harness connector.
3. Check continuity between BCM harness connector and ground.
Monitor item
Condition
Status
UNLK SEN -DR
Driver side door
Lock
OFF
Unlock
ON
(+)
(–)
Signal
(Reference value)
Front door lock assembly LH
Connector
Terminal
D14
3
Ground
PKIB4960J
BCM
Front door lock assembly LH
Continuity
Connector
Terminal
Connector
Terminal
M18
30
D14
3
Yes
BCM
Ground
Continuity
Connector
Terminal
M18
30
No
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст