Nissan X-Trail 32. Manual — part 522
B2401 IGNITION POWER SUPPLY CIRCUIT
DLK-429
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> GO TO 4.
NO-1
>> Automatic back door control unit NG: Replace automatic back door control unit, refer to
.
NO-2
>> IPDM E/R NG: Replace BCM, refer to
BCS-121, "Removal and Installation"
4.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
IGN SW
Ignition switch (IPDM E/R judg-
ment)
ON
ON
OFF
OFF
Monitor item
Condition
Status
DLK-430
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
B2409 HALF LATCH SWITCH
B2409 HALF LATCH SWITCH
DTC Description
INFOID:0000000010717479
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Entry of foreign materials to back door lock assembly
• Back door mechanism
• Half latch switch
• Harness or connectors (half latch switch circuit is open or shorted)
• Automatic back door control unit
FAIL-SAFE
Inhibit automatic back door operation
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Operate automatic back door.
3.
Check “Self Diagnostic Result” mode of “AUTO BACK DOOR” using CONSULT.
Is DTC detected?
YES
>> Refer to
DLK-430, "Diagnosis Procedure"
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010717480
1.
CHECK FOR FOREIGN MATERIALS IN BACK DOOR LOCK ASSEMBLY
Check for entry of foreign materials in back door lock assembly.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Remove foreign materials.
2.
CHECK BACK DOOR OPEN/CLOSE OPERATION
Manually check open and close operation of back door.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunction parts.
3.
CHECK HALF LATCH SWITCH MONITOR ITEM
1.
Turn ignition switch ON.
2.
Select “AUTO BACK DOOR” using CONSULT.
3.
Select “HALF LATCH SW” in “DATA MONITOR” mode.
4.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> GO TO 7.
DTC No.
CONSULT screen items (Trou-
ble diagnosis content)
DTC detecting condition
B2409
HALF LATCH SW
(Half latch switch)
Automatic back door control unit detects a malfunction of half latch switch
during automatic operation of back door
Monitor item
Condition
Status
HALF LATCH SW
Back door
Fully closed
OFF
Open
ON
B2409 HALF LATCH SWITCH
DLK-431
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
NO
>> GO TO 4.
4.
CHECK HALF LATCH 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 6.
NO
>> GO TO 5.
5.
CHECK HALF LATCH SWITCH CIRCUIT
1.
Disconnect automatic back door control unit connector.
2.
Check continuity between automatic back door control unit harness connector and back door lock assem-
bly harness connector.
3.
Check continuity between automatic back door control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace automatic back door control unit. Refer to
DLK-633, "Removal and Installation"
.
NO
>> Repair or replace harness.
6.
CHECK HALF LATCH SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness.
7.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace the malfunction parts.
8.
REPLACE BACK DOOR LOCK ASSEMBLY
1.
Replace back door lock assembly. Refer to
DLK-619, "DOOR LOCK : Removal and Installation"
.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC 2409. Refer to
.
Is the inspection result normal?
(+)
(–)
Voltage
(Approx.)
Back door lock assembly
Connector
Terminal
D172
6
Ground
12 V
Automatic back door control unit
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
B24
3
D172
6
Existed
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B24
3
Not existed
Back door lock assembly
Ground
Continuity
Connector
Terminal
D172
8
Existed
DLK-432
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
B2409 HALF LATCH SWITCH
YES
>> INSPECTION END
NO
>> Replace automatic back door control unit. Refer to
DLK-633, "Removal and Installation"
.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст