Nissan Teana J32. Manual - part 61

AV

STEERING ANGLE SENSOR SIGNAL CIRCUIT

AV-99

< COMPONENT DIAGNOSIS >

[BASE AUDIO AND DISPLAY SYSTEM]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

3.

Turn ignition switch ON.

4.

Check signal between camera control unit harness connector and ground.

Is inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering angle sensor.

(+)

(

−

)

Condition

Reference value

Camera control unit

Connector

Terminals

B251

23, 24

Ground

Turn the steering to the right

A: Sensor signal 1
B: Sensor signal 2

Turn the steering to the left

A: Sensor signal 1
B: Sensor signal 2

25

Ground

Turn the steering around the 
neutral position

A: Sensor signal 3
B: Sensor signal 1

SKIB3827E

SKIB3828E

SKIB3829E

AV-100

< COMPONENT DIAGNOSIS >

[BASE AUDIO AND DISPLAY SYSTEM]

STEERING SWITCH SIGNAL A CIRCUIT

STEERING SWITCH SIGNAL A CIRCUIT

Description

INFOID:0000000003939934

Transmits the steering switch signal to AV control unit.

Diagnosis Procedure

INFOID:0000000003939935

1.

CHECK STEERING SWITCH SIGNAL A CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect AV control unit connector and spiral cable connector. 

3.

Check continuity between AV control unit harness connector and spiral cable harness connector.

4.

Check continuity between AV control unit harness connector and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK SPIRAL CABLE

Check spiral cable.

Is inspection result normal?

YES

>> GO TO 3. 

NO

>> Replace spiral cable.

3.

CHECK AV CONTROL UNIT VOLTAGE

1.

Connect AV control unit connector and spiral cable connector.

2.

Turn ignition switch ON.

3.

Check voltage between AV control unit harness connector.

Is inspection result normal?

YES

>> GO TO 4.

NO

>> Replace AV control unit.

4.

CHECK STEERING SWITCH

1.

Turn ignition switch OFF.

2.

Check steering switch. Refer to 

AV-101, "Component Inspection"

.

Is inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch.

AV control unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M127

6

M33

24

Existed

AV control unit

Ground

Continuity

Connector

Terminal

M127

6

Not existed

(+)

(

−

)

Voltage

(Approx.)

AV control unit

AV control unit

Connector

Terminal

Connector

Terminal

M127

6

M127

15

3.3  V

AV

STEERING SWITCH SIGNAL A CIRCUIT

AV-101

< COMPONENT DIAGNOSIS >

[BASE AUDIO AND DISPLAY SYSTEM]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Component Inspection

INFOID:0000000003939936

Measure the resistance between the steering switch connector ter-
minals 14 to 17 and 15 to 17.

Standard

JSNIA0215GB

Steering switch

Condition

Resistance 

Ω

Con-

nector

Termi-

nal

Con-

nector

Termi-

nal

M303

14

M303

17

MENU DOWN switch 
ON

315 – 327

MENU UP switch ON

119 – 123

SOURCE switch ON

1

15

VOL UP switch ON

119 – 123

VOL DOWN switch ON

1

AV-102

< COMPONENT DIAGNOSIS >

[BASE AUDIO AND DISPLAY SYSTEM]

STEERING SWITCH SIGNAL B CIRCUIT

STEERING SWITCH SIGNAL B CIRCUIT

Description

INFOID:0000000003939937

Transmits the steering switch signal to AV control unit.

Diagnosis Procedure

INFOID:0000000003939938

1.

CHECK STEERING SWITCH SIGNAL B CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect AV control unit connector and spiral cable connector. 

3.

Check continuity between AV control unit harness connector and spiral cable harness connector.

4.

Check continuity between AV control unit harness connector and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK SPIRAL CABLE

Check spiral cable. 

Is inspection result normal?

YES

>> GO TO 3. 

NO

>> Replace spiral cable.

3.

CHECK AV CONTROL UNIT VOLTAGE

1.

Connect AV control unit connector and spiral cable connector.

2.

Turn ignition switch ON.

3.

Check voltage between AV control unit harness connector.

Is inspection result normal?

YES

>> GO TO 4.

NO

>> Replace AV control unit.

4.

CHECK STEERING SWITCH

1.

Turn ignition switch OFF.

2.

Check steering switch. Refer to 

AV-103, "Component Inspection"

.

Is inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch.

AV control unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M127

16

M33

31

Existed

AV control unit

Ground

Continuity

Connector

Terminal

M127

16

Not existed

(+)

(

−

)

Voltage

(Approx.)

AV control unit

AV control unit

Connector

Terminal

Connector

Terminal

M127

16

M127

15

3.3 V