Infiniti G35 (V35) Sedan. Manual - part 896

LAN

4WD BRANCH LINE CIRCUIT

LAN-253

< COMPONENT DIAGNOSIS >

[CAN SYSTEM (TYPE 14)]

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4WD BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000000964140

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).

-

AWD control unit connector

-

Harness connector F103

-

Harness connector M116

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 AWD control unit.

2.

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

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the AWD control unit branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

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

DLN-23, "Diagnosis Proce-

dure"

.

Is the inspection result normal?

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

DLN-49, "Exploded View"

.

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

>> Repair the power supply and the ground circuit.

AWD control unit harness connector

Resistance (

Ω

)

Connector No.

Terminal No.

F108

8

16

Approx. 54 – 66

LAN-254

< COMPONENT DIAGNOSIS >

[CAN SYSTEM (TYPE 14)]

A-BAG BRANCH LINE CIRCUIT

A-BAG BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000000964141

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 air bag diagnosis sensor 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 air bag diagnosis sensor unit.

2.

Check the resistance between the air bag diagnosis sensor unit harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the air bag diagnosis sensor unit branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the air bag diagnosis sensor unit. Refer to 

SRC-189, "Wiring

Diagram — SRS AIR BAG CONTROL SYSTEM —"

.

Is the inspection result normal?

YES (Present error)>>Replace the air bag diagnosis sensor unit. Refer to 

SRC-8, "Component Parts Loca-

tion"

.

YES (Past error)>>Error was detected in the air bag diagnosis sensor unit branch line.
NO

>> Repair the power supply and the ground circuit.

Air bag diagnosis sensor unit harness connector

Resistance (

Ω

)

Connector No.

Terminal No.

M147

21

46

Approx. 54 – 66

LAN

AV BRANCH LINE CIRCUIT

LAN-255

< COMPONENT DIAGNOSIS >

[CAN SYSTEM (TYPE 14)]

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AV BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000000964142

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.

-

Models with NAVI

-

Models without NAVI

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 without navigation: 

AV-39, "AV CONTROL UNIT : Diagnosis Procedure"

• BOSE audio without navigation: 

AV-161, "AV CONTROL UNIT : Diagnosis Procedure"

• BOSE audio with navigation: 

AV-379, "AV CONTROL UNIT : Diagnosis Procedure"

Is the inspection result normal?

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

- Base audio without navigation: 

AV-111, "Exploded View"

- BOSE audio without navigation: 

AV-292, "Exploded View"

- BOSE audio with navigation: 

AV-530, "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.

M87

52

53

Approx. 54 – 66

AV control unit harness connector

Resistance (

Ω

)

Connector No.

Terminal No.

M85

86

87

Approx. 54 – 66

LAN-256

< COMPONENT DIAGNOSIS >

[CAN SYSTEM (TYPE 14)]

BCM BRANCH LINE CIRCUIT

BCM BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000000964143

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 BCM 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 BCM.

2.

Check the resistance between the BCM harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the BCM branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

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

BCS-38, "Diagnosis Procedure"

.

Is the inspection result normal?

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

BCS-79, "Exploded View"

.

YES (Past error)>>Error was detected in the BCM branch line.
NO

>> Repair the power supply and the ground circuit.

BCM harness connector

Resistance (

Ω

)

Connector No.

Terminal No.

M122

91

90

Approx. 54 – 66