Nissan Murano Z51. Instruction — part 397
DLK-96
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
POWER SUPPLY AND GROUND CIRCUIT
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic back door control unit connector.
3.
Check voltage between automatic back door control unit harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
Check continuity between automatic back door control unit harness connector and ground.
Does continuity exist?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
(+)
(
−
)
Condition
Voltage
(Approx.)
Automatic back door control unit
Connector
Terminal
B8
9
Ground
Ignition switch: ON
Battery voltage
10
—
B7
28
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B7
34
Existed
DOOR SWITCH
DLK-97
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
DOOR SWITCH
WITH AUTOMATIC BACK DOOR
WITH AUTOMATIC BACK DOOR : Description
INFOID:0000000005517535
Detects door open/close condition.
WITH AUTOMATIC BACK DOOR : Component Function Check
INFOID:0000000005517536
1.
CHECK FUNCTION
With CONSULT-III
Check door switches (“DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL”, “DOOR SW-RR” and “DOOR SW-
BK”) in Data Monitor” mode with CONSULT-III.
Is the inspection result normal?
YES
>> Door switch is OK.
NO
>> Refer to
DLK-97, "WITH AUTOMATIC BACK DOOR : Diagnosis Procedure"
.
WITH AUTOMATIC BACK DOOR : Diagnosis Procedure
INFOID:0000000005517537
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 with oscilloscope.
Monitor item
Condition
DOOR SW-DR
CLOSE
→
OPEN: OFF
→
ON
DOOR SW-AS
DOOR SW-RL
DOOR SW-RR
DOOR SW-BK
DLK-98
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR SWITCH
Is the inspection result normal?
YES-1 >> Back door: GO TO 3.
YES-2 >> Other doors: GO TO 4.
NO
>> GO TO 2.
2.
CHECK DOOR SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and door switch harness connector.
(+)
(–)
Voltage (V)
(Approx.)
Door switch
Connector
Terminal
Driver side
B34
2
Ground
Passenger side
B220
2
Rear LH
B221
2
Rear RH
B71
2
Back door
D179
7
JPMIA0011GB
JPMIA0011GB
JPMIA0011GB
JPMIA0011GB
JPMIA0011GB
DOOR SWITCH
DLK-99
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-95, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK BACK DOOR SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly (back door switch) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK DOOR SWITCH
DLK-99, "WITH AUTOMATIC BACK DOOR : Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>>
Replace malfunctioning door switch.
• Door switch: Refer to
DLK-360, "Removal and Installation"
.
• Back door lock assembly (back door switch): Refer to
DLK-353, "DOOR LOCK : Removal and
.
5.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> INSPECTION END
WITH AUTOMATIC BACK DOOR : Component Inspection
INFOID:0000000005517538
1.
CHECK DOOR SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect door switch connector.
3.
Check door switch terminals.
BCM
Door switch
Continuity
Connector
Terminal
Connector
Terminal
M123
150
B34 (Driver side)
2
Existed
124
B220 (Passenger side)
M121
69
B221 (Rear LH)
68
B71 (Rear RH)
66
D179 (Back door)
7
BCM
Ground
Continuity
Connector
Terminal
M123
150 (Driver side)
Not existed
124 (Passenger side)
M121
69 (Rear LH)
68 (Rear RH)
66 (Back door)
Back door lock assembly (back door switch)
Ground
Continuity
Connector
Terminal
D179
8
Existed
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст