Nissan Murano. Manual — part 933
LAN
MAIN LINE BETWEEN ADP AND PWBD CIRCUIT
LAN-43
< DTC/CIRCUIT DIAGNOSIS >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
MAIN LINE BETWEEN ADP AND PWBD CIRCUIT
Diagnosis Procedure
INFOID:0000000009720842
1.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Turn the ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Disconnect the following harness connectors.
-
ECM
-
Harness connectors B460 and B19
-
Automatic back door control unit
4.
Check the continuity between the harness connector and the automatic back door control unit harness
connector.
Is the inspection result normal?
YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the driver seat control unit and the automatic
back door control unit.
NO
>> Repair the main line between the harness connector B19 and the automatic back door control
unit.
Harness connector
Automatic back door control unit harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
B19
2
B8
6
Existed
9
7
Existed
LAN-44
< DTC/CIRCUIT DIAGNOSIS >
[CAN]
MAIN LINE BETWEEN AVM AND M&A CIRCUIT
MAIN LINE BETWEEN AVM AND M&A CIRCUIT
Diagnosis Procedure
INFOID:0000000009720843
1.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check the following terminals and connectors for damage, bend and loose connection (connector side
and harness side).
-
Harness connector B11
-
Harness connector M77
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the terminal and connector.
2.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect the following harness connectors.
-
Camera control unit
-
Harness connectors B11 and M77
2.
Check the continuity between the camera control unit harness connector and the harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the main line between the camera control unit and the harness connector B11.
3.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect the connector of combination meter.
2.
Check the continuity between the harness connector and the combination meter harness connector.
Is the inspection result normal?
YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the camera control unit and the combination
meter.
NO
>> Repair the main line between the harness connector M77 and the combination meter.
Camera control unit harness connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
B92
27
B11
57
Existed
28
56
Existed
Harness connector
Combination meter harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
M77
57
M34
21
Existed
56
22
Existed
LAN
MAIN LINE BETWEEN PWBD AND M&A CIRCUIT
LAN-45
< DTC/CIRCUIT DIAGNOSIS >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
MAIN LINE BETWEEN PWBD AND M&A CIRCUIT
Diagnosis Procedure
INFOID:0000000009720844
1.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check the following terminals and connectors for damage, bend and loose connection (connector side
and harness side).
-
Harness connector B11
-
Harness connector M77
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the terminal and connector.
2.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect the following harness connectors.
-
Automatic back door control unit
-
Harness connectors B11 and M77
2.
Check the continuity between the automatic back door control unit harness connector and the harness
connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the main line between the automatic back door control unit and the harness connector
B11.
3.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect the connector of combination meter.
2.
Check the continuity between the harness connector and the combination meter harness connector.
Is the inspection result normal?
YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the automatic back door control unit and the
combination meter.
NO
>> Repair the main line between the harness connector M77 and the combination meter.
Automatic back door control unit harness connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
B8
6
B11
57
Existed
7
56
Existed
Harness connector
Combination meter harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
M77
57
M34
21
Existed
56
22
Existed
LAN-46
< DTC/CIRCUIT DIAGNOSIS >
[CAN]
MAIN LINE BETWEEN M&A AND DLC CIRCUIT
MAIN LINE BETWEEN M&A AND DLC CIRCUIT
Diagnosis Procedure
INFOID:0000000009720845
1.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Turn the ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Disconnect the following harness connectors.
-
ECM
-
Combination meter
4.
Check the continuity between the combination meter harness connector and the data link connector.
Is the inspection result normal?
YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the combination meter and the data link con-
nector.
NO
>> Repair the main line between the combination meter and the data link connector.
Combination meter harness connector
Data link connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
M34
21
M4
6
Existed
22
14
Existed
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