Nissan Pathfinder. Manual — part 351
DLK-170
< DTC/CIRCUIT DIAGNOSIS >
DOOR SWITCH
DOOR SWITCH
Component Function Check
INFOID:0000000009175709
1.
CHECK FUNCTION
1. Select DOOR LOCK of BCM using CONSULT.
2. Select DOOR SW-DR, DOOR SW-AS, DOOR SW-RL, DOOR SW-RR, in DATA MONITOR mode.
3. Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Door switch is OK.
NO
>> Refer to
DLK-170, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000009175710
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect malfunctioning door switch connector.
3. Check signal between malfunctioning door switch harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK DOOR SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between door switch harness connector and BCM harness connector.
Monitor item
Condition
Status
DOOR SW-DR
Driver side door
Open
On
Closed
Off
DOOR SW-AS
Passenger side door
Open
On
Closed
Off
DOOR SW-RL
Rear door LH
Open
On
Closed
Off
DOOR SW-RR
Rear door RH
Open
On
Closed
Off
(+)
(–)
Signal
(Reference value)
Door switch
Connector
Terminal
Driver side
B8
3
Ground
7.0 - 8.0 V
Passenger side
B108
Rear LH
B18
Rear RH
B116
PKIB4960J
DOOR SWITCH
DLK-171
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3. Check continuity between door switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK DOOR SWITCH
DLK-171, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace malfunctioning door switch. Refer to
DLK-313, "Removal and Installation"
4.
CHECK INTERMITTENT INCIDENT
GI-49, "Intermittent Incident"
.
>> Inspection End.
Component Inspection
INFOID:0000000009175711
1.
CHECK DOOR SWITCH
1. Turn ignition switch OFF.
2. Disconnect malfunctioning door switch connector.
3. Check continuity between door switch terminals.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace malfunction door switch. Refer to
DLK-313, "Removal and Installation"
Door switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
Driver side
B8
3
M20
96
Yes
Passenger side
B108
94
Rear LH
B18
82
Rear RH
B116
93
Door switch
Ground
Continuity
Connector
Terminal
Driver side
B8
3
No
Passenger side
B108
Rear LH
B18
Rear RH
B116
Door switch
Condition
Continuity
Terminal
3
Ground contact is part of the
switch.
Door switch
Pressed
No
Released
Yes
DLK-172
< DTC/CIRCUIT DIAGNOSIS >
BACK DOOR SWITCH
BACK DOOR SWITCH
Component Function Check
INFOID:0000000009175712
1.
CHECK FUNCTION
1. Select DOOR LOCK of BCM using CONSULT.
2. Select DOOR SW-BK in DATA MONITOR mode.
3. Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Door switch is OK.
NO
>> Refer to
DLK-172, "Diagnosis Procedure (With Power Back Door)"
Diagnosis Procedure (With Power Back Door)
INFOID:0000000009175713
Regarding Wiring Diagram information, refer to
.
1.
CHECK BACK DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect back door lock assembly connector.
3. Check signal between back door lock assembly harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK BACK DOOR SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between back door lock assembly harness connector and BCM harness connector.
3. Check continuity between back door lock assembly harness connector and ground.
Monitor item
Condition
Status
DOOR SW-BK
Driver side door
Open
On
Closed
Off
(+)
(–)
Signal
(Reference value)
Back door lock assembly
Connector
Terminal
D557
7
Ground
9.0 - 10.0 V
JPMIA0593GB
Back door lock assembly
BCM
Continuity
Connector
Terminal
Connector
Terminal
D557
7
M20
97
Yes
BACK DOOR SWITCH
DLK-173
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK BACK DOOR SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK BACK DOOR SWITCH
DLK-174, "Component Inspection (With Power Back Door)"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door lock assembly. Refer to
DLK-308, "DOOR LOCK : Removal and Installation"
5.
CHECK INTERMITTENT INCIDENT
GI-49, "Intermittent Incident"
.
>> Inspection End.
Diagnosis Procedure (Without Power Back Door)
INFOID:0000000009175714
Regarding Wiring Diagram information, refer to
.
1.
CHECK BACK DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect back door lock assembly connector.
3. Check signal between back door lock assembly harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
Back door lock assembly
Ground
Continuity
Connector
Terminal
D557
7
No
Back door lock assembly
Ground
Continuity
Connector
Terminal
D557
8
Yes
(+)
(–)
Signal
(Reference value)
Back door lock assembly
Connector
Terminal
D565
3
Ground
9.0 - 10.0 V
JPMIA0593GB
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст