Nissan X-Trail 32. Instruction — part 526
B2422 BACK DOOR STATE
DLK-445
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the difference between the 2 monitor items 10 or more?
YES
>> GO TO 7.
NO
>> GO TO 4.
4.
CHECK ENCODER POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect spindle unit connector.
3.
Check voltage between spindle unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 5.
5.
CHECK ENCODER CIRCUIT
1.
Disconnect automatic back door control unit connector.
2.
Check continuity between automatic back door control unit harness connector and spindle unit 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 ENCODER CIRCUIT 2
1.
Disconnect automatic back door control unit connector.
2.
Check continuity between automatic back door control unit harness connector and spindle unit harness
connector.
3.
Check continuity between automatic back door control unit harness connector and ground.
Monitor item
Status
SPINDLE SENSOR LH
0 – 1000
SPINDLE SENSOR RH
0 – 1000
(+)
(–)
Voltage
(Approx.)
Spindle unit
Connector
Terminal
LH
B38
3
Ground
12.7 V
RH
B29
12.3 V
Automatic back door control unit
Spindle unit
Continuity
Connector
Terminal
Connector
Terminal
B24
19
LH
B38
3
Existed
20
RH
B29
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B24
19
Not existed
20
Automatic back door control unit
Spindle unit
Continuity
Connector
Terminal
Connector
Terminal
B24
21
LH
B38
6
Existed
RH
B29
DLK-446
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
B2422 BACK DOOR STATE
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
>> Replace automatic back door control unit. Refer to
DLK-633, "Removal and Installation"
.
NO
>> Repair or replace the malfunctioning parts.
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B24
21
Not existed
B2423 AUTOMATIC BACK DOOR MOTOR OPERATION TIME
DLK-447
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
B2423 AUTOMATIC BACK DOOR MOTOR OPERATION TIME
DTC Description
INFOID:0000000010717493
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Spindle motor
• Harness or connectors (circuit is 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-447, "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:0000000010717494
1.
ERASE DTC
1.
At least 180 seconds are passed after automatic back door operation is inhibited.
2.
Erase DTC, and then repeat “PERFORM DTC CONFIRMATION PROCEDURE”.
Is DTC detected?
YES
>> GO TO 2.
NO
>> INSPECTION END
2.
CHECK SPINDLE MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic back door control unit and spindle unit connector.
3.
Check continuity between automatic back door control unit harness connector and spindle unit harness
connector.
4.
Check continuity between automatic back door control unit harness connector and ground.
DTC No.
CONSULT screen items (Trouble di-
agnosis content)
DTC detecting condition
B2423
ABD MTR TIME OUT
(Automatic back door motor time
out)
When the automatic back door control unit and spindle motor operate
in the same direction for 180 seconds or more continuously
Automatic back door control unit
Spindle unit
Continuity
Connector
Terminal
Connector
Terminal
B25
27
LH
B38
1
Existed
34
2
29
RH
B29
1
36
2
DLK-448
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 2]
B2423 AUTOMATIC BACK DOOR MOTOR OPERATION TIME
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
REPLACE SPINDLE UNIT LH
1.
Replace spindle unit LH.
2.
Erase DTC, and then repeat “PERFORM DTC CONFIRMATION PROCEDURE”.
Is DTC detected?
YES
>> GO TO 4.
NO
>> INSPECTION END
4.
REPLACE SPINDLE UNIT RH
1.
Replace spindle unit LH.
2.
Erase DTC, and then repeat “PERFORM DTC CONFIRMATION PROCEDURE”.
Is DTC detected?
YES
>> GO TO 5.
NO
>> INSPECTION END
5.
REPLACE AUTOMATIC BACK DOOR CONTROL UNIT
1.
Replace automatic back door unit.
2.
Erase DTC, and then repeat “PERFORM DTC CONFIRMATION PROCEDURE”.
Is DTC detected?
YES
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
NO
>> INSPECTION END
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B25
27
Not existed
29
34
36
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