Nissan Titan A60. Manual - part 697

 

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Nissan Titan A60. Manual - part 697

 

 

LAN-84

< DTC/CIRCUIT DIAGNOSIS >

[CAN]

ECM BRANCH LINE CIRCUIT

ECM BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000006179146

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 (unit side and con-

nector side).

-

ECM

-

Harness connector E5

-

Harness connector F14

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS FOR OPEN CIRCUIT

1. Disconnect the connector of ECM.

2. Check the resistance between the ECM harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the ECM branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the ECM. Refer to 

EC-136, "Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the ECM. Refer to 

EC-118, "Procedure After Replacing ECM"

.

YES (Past error)>>Error was detected in the ECM branch line.

NO

>> Repair the power supply and the ground circuit.

ECM harness connector

Resistance (

Ω)

Connector No.

Terminal No.

E16

94

86

Approx. 108 – 132

LAN

TCM BRANCH LINE CIRCUIT

LAN-85

< DTC/CIRCUIT DIAGNOSIS >

[CAN]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

TCM BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000006179147

1.

CHECK CONNECTOR

1. Turn the ignition switch OFF.

2. Disconnect the battery cable from the negative terminal.

3. Check the terminals and connectors of the A/T assembly for damage, bend and loose connection (unit

side and connector side).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS FOR OPEN CIRCUIT

1. Disconnect the connector of A/T assembly.

2. Check the resistance between the A/T assembly harness connector terminals.

-

Models with floor shift

-

Models with column shift

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the TCM branch line.

3.

CHECK HARNESS FOR OPEN CIRCUIT

1. Remove the control valve with TCM. Refer to 

TM-197, "Control Valve with TCM"

.

2. Disconnect the connector of TCM.

3. Check the continuity between the A/T assembly connector and the TCM harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair the harness between the A/T assembly connector and the TCM harness connector.

4.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the TCM. Refer to 

TM-101, "Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the control valve with TCM. Refer to 

TM-197, "Control Valve with TCM"

.

YES (Past error)>>Error was detected in the TCM branch line.

NO

>> Repair the power supply and the ground circuit.

A/T assembly harness connector

Resistance (

Ω)

Connector No.

Terminal No.

F9

3

8

Approx. 54 – 66

A/T assembly harness connector

Resistance (

Ω)

Connector No.

Terminal No.

F17

3

8

Approx. 54 – 66

A/T assembly connector

TCM harness connector

Continuity

Terminal No.

Connector No.

Terminal No.

3

F502

1

Existed

8

2

Existed

LAN-86

< DTC/CIRCUIT DIAGNOSIS >

[CAN]

DIFF BRANCH LINE CIRCUIT

DIFF BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000006179148

1.

CHECK CONNECTOR

1. Turn the ignition switch OFF.

2. Disconnect the battery cable from the negative terminal.

3. Check the terminals and connectors of the differential lock control unit for damage, bend and loose con-

nection (unit side and connector side).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS FOR OPEN CIRCUIT

1. Disconnect the connector of differential lock control unit.

2. Check the resistance between the differential lock control unit harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the differential lock control unit branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the differential lock control unit. Refer to 

DLN-219, "Diagno-

sis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the differential lock control unit. Refer to 

DLN-253, "Removal and Installa-

tion"

.

YES (Past error)>>Error was detected in the differential lock control unit branch line.

NO

>> Repair the power supply and the ground circuit.

Differential lock control unit harness connector

Resistance (

Ω)

Connector No.

Terminal No.

B77

5

4

Approx. 54 – 66

LAN

ADP BRANCH LINE CIRCUIT

LAN-87

< DTC/CIRCUIT DIAGNOSIS >

[CAN]

C

D

E

F

G

H

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J

K

L

B

A

O

P

N

ADP BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000006179149

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 (unit side and con-

nector side).

-

Driver seat control unit

-

Harness connector B200

-

Harness connector B37

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS FOR OPEN CIRCUIT

1. Disconnect the connector of driver seat control unit.

2. Check the resistance between the driver seat control unit harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the driver seat control unit branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the driver seat control unit. Refer to 

ADP-48, "DRIVER SEAT

CONTROL UNIT : Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the driver seat control unit. Refer to 

ADP-148, "Removal and Installation"

.

YES (Past error)>>Error was detected in the driver seat control unit branch line.

NO

>> Repair the power supply and the ground circuit.

Driver seat control unit harness connector

Resistance (

Ω)

Connector No.

Terminal No.

B202

3

19

Approx. 54 – 66

 

 

 

 

 

 

 

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