Nissan Teana J32. Manual - part 776

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< COMPONENT DIAGNOSIS >

[CAN]

MAIN LINE BETWEEN BCM AND ABS CIRCUIT

MAIN LINE BETWEEN BCM AND ABS CIRCUIT

Diagnosis Procedure

INFOID:0000000003767693

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 M11

-

Harness connector E105

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.

-

BCM

-

Harness connectors M11 and E105

2.

Check the continuity between the BCM harness connector and the harness connector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair the main line between the BCM and the harness connector M11.

3.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.

Disconnect the connector of ABS actuator and electric unit (control unit).

2.

Check the continuity between the harness connector and the ABS actuator and electric unit (control unit)
harness connector.

-

Models with ABS

-

Models with VDC

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 BCM and the ABS actuator and electric

unit (control unit). 

NO

>> Repair the main line between the harness connector E105 and the ABS actuator and electric unit

(control unit).

BCM harness connector

Harness connector

Continuity

Connector No.

Terminal No.

Connector No.

Terminal No.

M122

91

M11

12

Existed

90

11

Existed

Harness connector

ABS actuator and electric unit (control unit) 

harness connector

Continuity

Connector No.

Terminal No.

Connector No.

Terminal No.

E105

12

E34

26

Existed

11

15

Existed

Harness connector

ABS actuator and electric unit (control unit) 

harness connector

Continuity

Connector No.

Terminal No.

Connector No.

Terminal No.

E105

12

E36

26

Existed

11

15

Existed

LAN

ECM BRANCH LINE CIRCUIT

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< COMPONENT DIAGNOSIS >

[CAN]

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ECM BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000003767694

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 E105

-

Harness connector M11

-

Harness connector M77 (Models with automatic drive positioner)

-

Harness connector B11 (Models with automatic drive positioner)

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-132, "Diagnosis Procedure"

.

Is the inspection result normal?

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

EC-14, "ADDITIONAL SERVICE WHEN REPLACING

CONTROL UNIT : Special Repair Requirement"

.

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

98

97

Approx. 108 – 132

LAN-36

< COMPONENT DIAGNOSIS >

[CAN]

ADP BRANCH LINE CIRCUIT

ADP BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000003767695

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 B460

-

Harness connector B19

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-45, "DRIVER SEAT

CONTROL UNIT : Diagnosis Procedure"

.

Is the inspection result normal?

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

ADP-136, "Exploded View"

.

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.

B452

23

24

Approx. 54 – 66

LAN

AV BRANCH LINE CIRCUIT

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< COMPONENT DIAGNOSIS >

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AV BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000003767705

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 AV control unit 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 AV control unit.

2.

Check the resistance between the AV control unit harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the AV control unit branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the AV control unit. Refer to the following.
• Base audio and display system: 

AV-82, "AV CONTROL UNIT : Diagnosis Procedure"

• BOSE audio without navigation: 

AV-236, "AV CONTROL UNIT : Diagnosis Procedure"

• BOSE audio with navigation: 

AV-464, "AV CONTROL UNIT : Diagnosis Procedure"

Is the inspection result normal?

YES (Present error)>>Replace the AV control unit. Refer to the following.

• Base audio and display system: 

AV-170, "Exploded View"

• BOSE audio without navigation: 

AV-378, "Exploded View"

• BOSE audio with navigation: 

AV-648, "Exploded View"

YES (Past error)>>Error was detected in the AV control unit branch line.
NO

>> Repair the power supply and the ground circuit.

AV control unit harness connector

Resistance (

Ω

)

Connector No.

Terminal No.

M131

86

87

Approx. 54 – 66