Nissan X-Trail 32. Manual — part 524
B2417 TOUCH SENSOR LH
DLK-437
< 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 5.
NO
>> GO TO 4.
4.
CHECK TOUCH SENSOR LH CIRCUIT
1.
Disconnect automatic back door control unit and touch sensor LH connector.
2.
Check continuity between automatic back door control unit harness connector and touch sensor LH 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-633, "Removal and Installation"
.
NO
>> Repair or replace harness.
5.
CHECK TOUCH SENSOR LH 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 LH 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 LH
DLK-435, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace touch sensor LH.
7.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
(+)
(–)
Voltage
(Approx.)
Touch sensor LH
Connector
Terminal
D174
1
Ground
6.1 V
Automatic back door control unit
Touch sensor LH
Continuity
Connector
Terminal
Connector
Terminal
B24
2
D174
1
Existed
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B24
2
Not existed
Automatic back door control unit
Touch sensor LH
Continuity
Connector
Terminal
Connector
Terminal
B24
13
D174
2
Existed
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B24
13
Not existed
DLK-438
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
B2417 TOUCH SENSOR LH
Component Inspection
INFOID:0000000010717486
1.
CHECK TOUCH SENSOR LH
1.
Turn ignition switch OFF.
2.
Disconnect touch sensor LH connector.
3.
Check resistance between touch sensor LH terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace touch sensor LH.
Touch sensor LH
Condition
Resistance
(Approx.)
Terminal
1
2
Touch sensor LH
Detect obstruction
380 – 420 k
Ω
Other than above
0.95 – 1.05 k
Ω
B2419 OPEN SWITCH
DLK-439
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
B2419 OPEN SWITCH
DTC Description
INFOID:0000000010717487
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Entry of foreign materials to back door lock assembly
• Back door mechanism
• Open switch
• Harness or connectors (open 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-439, "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:0000000010717488
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 malfunctioning parts.
3.
CHECK OPEN SWITCH SIGNAL
1.
Select “AUTO BACK DOOR” using CONSULT.
2.
Select “OPEN SW” in “DATA MONITOR” mode.
3.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 4.
DTC No.
CONSULT screen items (Trou-
ble diagnosis content)
DTC detecting condition
B2419
OPEN SW
(Open switch)
Automatic back door control unit detects a malfunction of open switch dur-
ing automatic operation of back door
Monitor item
Condition
Status
OPEN SW
Back door
Closure operation
ON
Other than above
OFF
DLK-440
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
B2419 OPEN SWITCH
4.
CHECK OPEN 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 OPEN 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 OPEN 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 harness.
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 2419.
Refer to
.
Is the inspection result normal?
(+)
(–)
Voltage
(Approx.)
Back door lock assembly
Connector
Terminal
D172
4
Ground
12.2 V
Automatic back door control unit
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
B24
11
D172
4
Existed
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B24
11
Not existed
Back door lock assembly
Ground
Continuity
Connector
Terminal
D172
8
Existed
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