Nissan Teana J32. Manual - part 62

AV

STEERING SWITCH SIGNAL B CIRCUIT

AV-103

< COMPONENT DIAGNOSIS >

[BASE AUDIO AND DISPLAY SYSTEM]

C

D

E

F

G

H

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J

K

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B

A

O

P

Component Inspection

INFOID:0000000003939939

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-104

< COMPONENT DIAGNOSIS >

[BASE AUDIO AND DISPLAY SYSTEM]

STEERING SWITCH SIGNAL GND CIRCUIT

STEERING SWITCH SIGNAL GND CIRCUIT

Description

INFOID:0000000003939940

Transmits the steering switch signal to AV control unit.

Diagnosis Procedure

INFOID:0000000003939941

1.

CHECK STEERING SWITCH SIGNAL GND 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.

Connect AV control unit connector.

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 GROUND CIRCUIT

1.

Connect AV control unit connector.

2.

Check continuity between AV control unit harness connector and ground.

Is inspection result normal?

YES

>> GO TO 4.

NO

>> Replace AV control unit.

4.

CHECK STEERING SWITCH

Check steering switch. Refer to 

AV-105, "Component Inspection"

.

Is inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch.

AV control unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M127

15

M33

33

Existed

AV control unit

Ground

Continuity

Connector

Terminal

M127

15

Existed

AV

STEERING SWITCH SIGNAL GND CIRCUIT

AV-105

< 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:0000000003939942

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-106

< ECU DIAGNOSIS >

[BASE AUDIO AND DISPLAY SYSTEM]

AV CONTROL UNIT

ECU DIAGNOSIS

AV CONTROL UNIT

Reference Value

INFOID:0000000003897072

VALUES ON THE DIAGNOSIS TOOL

CONSULT-III data monitor item

TERMINAL LAYOUT

PHYSICAL VALUES

Display Item

Dis-
play

Vehicle status

Remarks

VHCL SPD SIG

On

Vehicle speed >0 km/h (0 MPH)

Changes in indication may be delayed. This is nor-
mal.

Off

Vehicle speed =0 km/h (0 MPH)

PKB SIG

On

Parking brake is applied.

Changes in indication may be delayed. This is nor-
mal.

Off

Parking brake is released.

ILLUM SIG

On

Light switch ON.

—

Off

Light switch OFF.

IGN SIG

On

Ignition switch ON.

—

Off

Ignition switch in ACC position.

REV SIG

On

Selector lever in R position.

Changes in indication may be delayed. This is nor-
mal.

Off

Selector lever in any position other 
than R.

JSNIA1440ZZ