Nissan Titan A60. Instruction — part 694
LAN-72
< DTC/CIRCUIT DIAGNOSIS >
[CAN]
MAIN LINE BETWEEN TCM AND DIFF CIRCUIT
Is the inspection result normal?
YES (Present error)>>Check the following items again.
• Decision of CAN system type.
• Not received CONSULT-III data [SELF-DIAG RESULTS, CAN DIAG SUPPORT MNTR (“ECU
list” included)].
• Not copied from on-board diagnosis.
• Procedure for detecting root cause.
YES (Past error)>>Error was detected in the main line between the TCM and the differential lock control unit.
NO
>> Repair the main line between the harness connector B75 and the differential lock control unit.
Harness connector
Differential lock control unit harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
B75
2
B77
5
Existed
1
4
Existed
LAN
MAIN LINE BETWEEN TCM AND ADP CIRCUIT
LAN-73
< DTC/CIRCUIT DIAGNOSIS >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
MAIN LINE BETWEEN TCM AND ADP CIRCUIT
Diagnosis Procedure
INFOID:0000000006179136
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 F14
-
Harness connector E5
-
Harness connector E50
-
Harness connector B75
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.
-
A/T assembly
-
Harness connectors F14 and E5
2. Check the continuity between the A/T assembly harness connector and the harness connector.
-
Models with floor shift
-
Models with column shift
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the main line between the A/T assembly and the harness connector F14.
3.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the harness connectors E50 and B75.
2. Check the continuity between the harness connectors.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair the main line between the harness connectors E5 and E50.
4.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the harness connectors B37 and B200.
2. Check the continuity between the harness connectors.
A/T assembly harness connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
F9
3
F14
5
Existed
8
15
Existed
A/T assembly harness connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
F17
3
F14
5
Existed
8
15
Existed
Harness connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
E5
5
E50
2
Existed
15
1
Existed
LAN-74
< DTC/CIRCUIT DIAGNOSIS >
[CAN]
MAIN LINE BETWEEN TCM AND ADP CIRCUIT
Is the inspection result normal?
YES (Present error)>>Check the following items again.
• Decision of CAN system type.
• Not received CONSULT-III data [SELF-DIAG RESULTS, CAN DIAG SUPPORT MNTR (“ECU
list” included)].
• Not copied from on-board diagnosis.
• Procedure for detecting root cause.
YES (Past error)>>Error was detected in the main line between the TCM and the driver seat control unit.
NO
>> Repair the main line between the harness connectors B75 and B37.
Harness connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
B75
2
B37
15
Existed
1
14
Existed
LAN
MAIN LINE BETWEEN DIFF AND DLC CIRCUIT
LAN-75
< DTC/CIRCUIT DIAGNOSIS >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
MAIN LINE BETWEEN DIFF AND DLC CIRCUIT
Diagnosis Procedure
INFOID:0000000006179137
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 B69
-
Harness connector M40
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.
-
Differential lock control unit
-
Harness connectors B69 and M40
2. Check the continuity between the differential lock control unit harness connector and the harness connec-
tor.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the main line between the differential lock control unit and the harness connector B69.
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 the following items again.
• Decision of CAN system type.
• Not received CONSULT-III data [SELF-DIAG RESULTS, CAN DIAG SUPPORT MNTR (“ECU
list” included)].
• Not copied from on-board diagnosis.
• Procedure for detecting root cause.
YES (Past error)>>Error was detected in the main line between the differential lock control unit and the data
link connector.
NO
>> Repair the main line between the harness connector M40 and the data link connector.
Differential lock control unit harness connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
B77
5
B69
51J
Existed
4
52J
Existed
Harness connector
Data link connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
M40
51J
M22
6
Existed
52J
14
Existed
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