Nissan Quest E52. Instruction — part 394
DLK-290
< DTC/CIRCUIT DIAGNOSIS >
OPEN SWITCH
>> INSPECTION END
Component Inspection
INFOID:0000000009649215
1.
CHECK OPEN SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check continuity between back door lock assembly terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door lock assembly.
Back door lock assembly
Condition
Continuity
Terminal
4
8
Back door
Open
Existed
Fully closed/Half latch
Not existed
CLOSE SWITCH
DLK-291
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
CLOSE SWITCH
Diagnosis Procedure
INFOID:0000000009649216
1.
CHECK CLOSE SWITCH INPUT 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-494, "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-292, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door lock assembly.
5.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
.
(+)
(–)
Voltage
Back door lock assembly
Connector
Terminal
D190
5
Ground
8 - 16
Back door control unit
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
D181
1
D190
5
Existed
Back door control unit
Ground
Continuity
Connector
Terminal
D181
1
Not existed
Back door lock assembly
Ground
Continuity
Connector
Terminal
D190
8
Existed
DLK-292
< DTC/CIRCUIT DIAGNOSIS >
CLOSE SWITCH
>> INSPECTION END
Component Inspection
INFOID:0000000009649217
1.
CHECK CLOSE SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check continuity between back door lock assembly terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door lock assembly.
Back door lock assembly
Condition
Continuity
Terminal
5
8
Back door
Fully closed
Existed
Open/Half latch
Not existed
HALF LATCH SWITCH
DLK-293
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
HALF LATCH SWITCH
WITH AUTOMATIC BACK DOOR
WITH AUTOMATIC BACK DOOR : Component Function Check
INFOID:0000000009649218
1.
CHECK FUNCTION
1.
Select “AUTO BACK DOOR” using CONSULT.
2.
Select “HALF LATCH SW” in “DATA MONITOR” mode.
3.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Half latch switch is OK.
NO
>> Refer to
DLK-293, "WITH AUTOMATIC BACK DOOR : Diagnosis Procedure"
.
WITH AUTOMATIC BACK DOOR : Diagnosis Procedure
INFOID:0000000009649219
1.
CHECK HALF LATCH INPUT 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 HALF LATCH SWITCH CIRCUIT
1.
Disconnect automatic back door control module connector.
2.
Check continuity between automatic back door control module harness connector and back door lock
assembly harness connector.
3.
Check continuity between automatic back door control module harness connector and ground.
Is the inspection result normal?
YES
>> Replace automatic back door control module. Refer to
DLK-495, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK HALF LATCH SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.
Monitor item
Condition
Status
HALF LATCH SW
Back door
Fully closed/Half latch
OFF
Open
ON
(+)
(–)
Voltage
Back door lock assembly
Connector
Terminal
D190
6
Ground
9 - 16 V
Automatic back door control module
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
B8
22
D190
6
Existed
Automatic back door control module
Ground
Continuity
Connector
Terminal
B8
22
Not existed
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