Infiniti FX35, FX50 (S51). Manual — part 497
OPEN SWITCH
DLK-111
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
OPEN SWITCH
Description
INFOID:0000000005239624
The open switch is integrated in the back door lock assembly, and it detects the open condition of the back
door lock.
Diagnosis Procedure
INFOID:0000000005239625
1.
CHECK BACK DOOR CONTROL UNIT OUTPUT
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check voltage between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK OPEN SWITCH CIRCUIT
1.
Disconnect back door control unit connector.
2.
Check continuity between back door control unit harness connector and back door lock assembly harness
connector.
3.
Check continuity between back door control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace back door control unit. Refer to
DLK-285, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK OPEN SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK OPEN SWITCH
DLK-112, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door lock assembly. Refer to
DLK-277, "Removal and Installation"
.
(+)
(–)
Voltage (V)
(Approx.)
Back door lock assembly
Connector
Terminal
D122
4
Ground
Battery voltage
Back door control unit
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
D123
5
D122
4
Existed
Back door control unit
Ground
Continuity
Connector
Terminal
D123
5
Not existed
Back door lock assembly
Ground
Continuity
Connector
Terminal
D122
8
Existed
DLK-112
< DTC/CIRCUIT DIAGNOSIS >
OPEN SWITCH
5.
CHECK INTERMITTENT INCIDENT
GI-36, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000005239626
COMPONENT INSPECTION
1.
CHECK OPEN SWITCH
Check back door lock assembly (open switch).
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door lock assembly. Refer to
DLK-277, "Removal and Installation"
.
Terminal
Condition
Continuity
Back door lock assembly (open switch)
4
8
Back door lock
Open
Existed
Fully closed/Half latch
Not existed
CLOSE SWITCH
DLK-113
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
CLOSE SWITCH
Description
INFOID:0000000005239627
The close switch is integrated in the back door lock assembly, and it detects the close condition of the back
door lock.
Diagnosis Procedure
INFOID:0000000005239628
1.
CHECK BACK DOOR CONTROL UNIT OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check voltage between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK CLOSE SWITCH CIRCUIT
1.
Disconnect back door control unit connector.
2.
Check continuity between back door control unit harness connector and back door lock assembly harness
connector.
3.
Check continuity between back door control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace back door control unit. Refer to
DLK-285, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK CLOSE 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 CLOSE SWITCH
DLK-114, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door lock assembly. Refer to
DLK-277, "Removal and Installation"
.
(+)
(–)
Voltage (V)
(Approx.)
Back door lock assembly
Connector
Terminal
D123
5
Ground
Battery voltage
Back door control unit
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
D123
1
D122
5
Existed
Back door control unit
Ground
Continuity
Connector
Terminal
D123
1
Not existed
Back door lock assembly
Ground
Continuity
Connector
Terminal
D122
8
Existed
DLK-114
< DTC/CIRCUIT DIAGNOSIS >
CLOSE SWITCH
5.
CHECK INTERMITTENT INCIDENT
GI-36, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000005239629
COMPONENT INSPECTION
1.
CHECK CLOSE SWITCH
Check back door lock assembly (close switch).
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door lock assembly. Refer to
DLK-277, "Removal and Installation"
.
Terminal
Condition
Continuity
Back door lock assembly (close switch)
5
8
Back door lock position
Fully closed
Existed
Open/Half latch
Not existed
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст