Nissan X-Trail 32. Instruction — part 456
BACK DOOR CLOSURE MOTOR
DLK-165
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 1]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
BACK DOOR CLOSURE MOTOR
Diagnosis Procedure
INFOID:0000000010708122
1.
CHECK BACK DOOR CLOSURE MOTOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Turn ignition switch ON.
4.
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 BACK DOOR CLOSURE MOTOR 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.
3.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INCPECTION END
(+)
(–)
Condition
Voltage
(Approx.)
Back door lock assembly
Connector
Terminal
D172
1
Ground
Back door closure
motor
Closure operation
13 V
Other than above
0 V
2
Closure operation
13 V
Other than above
0 V
Automatic back door control unit
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
B25
31
D172
1
Existed
38
2
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B25
31
Not existed
38
DLK-166
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 1]
BACK DOOR SWITCH
BACK DOOR SWITCH
Component Function Check
INFOID:0000000010708126
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “DOOR LOCK” of “BCM” using CONSULT.
3.
Select “DOOR SW-BK” in “DATA MONITOR” mode.
4.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Back door switch is OK.
NO
>> Refer to
DLK-166, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010708127
1.
CHECK BACK DOOR SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check signal between back door lock assembly harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK BACK DOOR SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between back door lock assembly harness connector and BCM harness connector.
3.
Check continuity between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK BACK DOOR SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.
Monitor item
Condition
Status
DOOR SW-BK
Back door
Open
On
Closed
Off
(+)
(–)
Voltage
Back door lock assembly
Connector
Terminal
D172
7
Ground
9 – 16 V
Back door lock assembly
BCM
Continuity
Connector
Terminal
Connector
Terminal
D172
7
B47
11
Existed
Back door lock assembly
Ground
Continuity
Connector
Terminal
D172
7
Not existed
BACK DOOR SWITCH
DLK-167
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 1]
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
>> Repair or replace harness.
4.
CHECK BACK DOOR SWITCH
DLK-167, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door lock assembly.
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000010708128
1.
CHECK BACK DOOR 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
Ground
Continuity
Connector
Terminal
D172
8
Existed
Back door lock assembly
Condition
Continuity
Terminal
7
8
Back door lock
Lock
Existed
Unlock
Not existed
DLK-168
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 1]
BACK DOOR OPENER SWITCH
BACK DOOR OPENER SWITCH
Component Function Check
INFOID:0000000010708130
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “TRUNK” of “BCM” using CONSULT.
3.
Select “BACK DOOR OPENER SW” in “DATA MONITOR” mode.
4.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Back door opener switch is OK.
NO
>> Refer to
DLK-168, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010708131
1.
CHECK BACK DOOR OPEN INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door opener switch assembly connector.
3.
Check voltage between back door opener switch assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK BACK DOOR OPENER SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and back door opener switch assembly harness con-
nector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT
Check continuity between back door opener switch assembly harness connector and ground.
Monitor item
Condition
Status
BACK DOOR OPENER
SW
Back door opener switch
Pressed
ON
Released
OFF
(+)
(–)
Voltage
Back door opener switch assembly
Connector
Terminal
D169
1
Ground
9 – 16 V
BCM
Back door opener switch assembly
Continuity
Connector
Terminal
Connector
Terminal
B47
16
D169
1
Existed
BCM
Ground
Continuity
Connector
Terminal
B47
16
Not existed
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