Nissan X-Trail 32. Instruction — part 445
B2409 HALF LATCH SWITCH
DLK-121
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 1]
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-327, "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-312, "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-122
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 1]
B2409 HALF LATCH SWITCH
YES
>> INSPECTION END
NO
>> Replace automatic back door control unit. Refer to
DLK-327, "Removal and Installation"
.
B2416 TOUCH SENSOR RH
DLK-123
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 1]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
B2416 TOUCH SENSOR RH
DTC Description
INFOID:0000000010708079
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Improper installation of touch sensor
• Touch sensor RH
• Harness or connectors (touch sensor 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.
Check “Self Diagnostic Result” mode of “AUTO BACK DOOR” using CONSULT.
Is DTC detected?
YES
>> Refer to
DLK-123, "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:0000000010708080
1.
CHECK INSTALLATION OF TOUCH SENSOR RH
Check that touch sensor RH is installed normally.
Refer to
DLK-315, "TOUCH SENSOR : Removal and Installation"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Refer to
DLK-315, "TOUCH SENSOR : Removal and Installation"
.
2.
CHECK TOUCH SENSOR MONITOR ITEM
1.
Turn ignition switch ON.
2.
Select “AUTO BACK DOOR” using CONSULT.
3.
Select “TOUCH SEN RH” in “DATA MONITOR” mode.
4.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 3.
3.
CHECK TOUCH SENSOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Check voltage between touch sensor RH harness connector and automatic back door control unit harness
connector.
DTC No.
CONSULT screen items (Trou-
ble diagnosis content)
DTC detecting condition
B2416
TOUCH SEN R OPEN
(Touch sensor right open)
Automatic back door control unit detects a malfunction of touch sensor RH
during automatic operation of back door
Monitor item
Condition
Status
TOUCH SEN RH
Touch sensor RH
Other than below
OFF
Detect obstruction
ON
DLK-124
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 1]
B2416 TOUCH SENSOR RH
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK TOUCH SENSOR RH CIRCUIT
1.
Disconnect automatic back door control unit and touch sensor RH connector.
2.
Check continuity between automatic back door control unit harness connector and touch sensor RH har-
ness 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-327, "Removal and Installation"
.
NO
>> Repair or replace harness.
5.
CHECK TOUCH SENSOR RH GROND CIRCUIT
1.
Disconnect automatic back door control unit and each touch sensor connector.
2.
Check continuity between automatic back door control unit harness connector and touch sensor RH har-
ness connector.
3.
Check continuity between automatic back door control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
6.
CHECK TOUCH SENSOR RH
DLK-125, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace touch sensor RH.
7.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
(+)
(–)
Voltage
(Approx.)
Touch sensor RH
Connector
Terminal
D175
1
Ground
6.1 V
Automatic back door control unit
Touch sensor RH
Continuity
Connector
Terminal
Connector
Terminal
B24
1
D175
1
Existed
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B24
1
Not existed
Automatic back door control unit
Touch sensor RH
Continuity
Connector
Terminal
Connector
Terminal
B24
13
D175
2
Existed
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B24
13
Not existed
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