Nissan Quest E52. Instruction — part 845
LAN-94
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 2)]
MAIN LINE BETWEEN ABS AND DLC CIRCUIT
MAIN LINE BETWEEN ABS AND DLC CIRCUIT
Diagnosis Procedure
INFOID:0000000009978231
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 E105
-
Harness connector M11
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.
-
ABS actuator and electric unit (control unit)
-
Harness connectors E105 and M11
2.
Check the continuity between the ABS actuator and electric unit (control unit) harness connector and the
harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the main line between the ABS actuator and electric unit (control unit) and the harness
connector E105.
3.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Check the continuity between the 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 ABS actuator and electric unit (control
unit) and the data link connector.
NO
>> Repair the main line between the harness connector M11 and the data link connector.
ABS actuator and electric unit (control unit) harness
connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
E36
23
E105
14
Existed
21
15
Existed
Harness connector
Data link connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
M11
14
M4
6
Existed
15
14
Existed
LAN
MAIN LINE BETWEEN DLC AND A-BAG CIRCUIT
LAN-95
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 2)]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
MAIN LINE BETWEEN DLC AND A-BAG CIRCUIT
Diagnosis Procedure
INFOID:0000000009978232
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.
With automatic slide door
-
Harness connector M79
-
Harness connector B225
Without automatic slide door
-
Harness connector M11
-
Harness connector E105
4.
Check the continuity between the data link connector and the harness connector.
-
With automatic slide door
-
Without automatic slide door
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 data link connector and the air bag diag-
nosis sensor unit.
NO
>> Repair the main line between the data link connector and the air bag diagnosis sensor unit.
Data link connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
M4
6
M79
9
Existed
14
10
Existed
Data link connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
M4
6
M11
41
Existed
14
40
Existed
LAN-96
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 2)]
MAIN LINE BETWEEN A-BAG AND ASD-R CIRCUIT
MAIN LINE BETWEEN A-BAG AND ASD-R CIRCUIT
Diagnosis Procedure
INFOID:0000000009978233
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 M79
-
Harness connector B225
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the terminal and connector.
2.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect the harness connectors M79 and B225.
2.
Check the continuity between the data link connector and the harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the main line between the air bag diagnosis sensor unit and the harness connector M79.
3.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect the connector of sliding door control unit RH.
2.
Check the continuity between the harness connector and the sliding door control unit RH harness connec-
tor.
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 air bag diagnosis sensor unit and the
sliding door control unit RH.
NO
>> Repair the main line between the harness connector B225 and the sliding door control unit RH.
Data link connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
M4
6
M79
9
Existed
14
10
Existed
Harness connector
Sliding door control unit RH harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
B225
9
B247
10
Existed
10
9
Existed
LAN
MAIN LINE BETWEEN ASD-R AND ASD-L CIRCUIT
LAN-97
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 2)]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
MAIN LINE BETWEEN ASD-R AND ASD-L CIRCUIT
Diagnosis Procedure
INFOID:0000000009978234
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 B228
-
Harness connector B19
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.
-
Sliding door control unit RH
-
Harness connectors B228 and B19
2.
Check the continuity between the sliding door control unit RH harness connector and the harness connec-
tor.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the main line between the sliding door control unit RH and the harness connector B228.
3.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect the connector of sliding door control unit LH.
2.
Check the continuity between the harness connector and the sliding door control unit LH harness connec-
tor.
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 sliding door control unit RH and the slid-
ing door control unit LH.
NO
>> Repair the main line between the harness connector B19 and sliding door control unit LH.
Sliding door control unit RH harness connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
B247
10
B228
2
Existed
9
1
Existed
Harness connector
Sliding door control unit LH harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
B19
2
B45
10
Existed
1
9
Existed
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