Nissan Titan A60. Manual - 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