Nissan Murano Z51. Manual - part 92

 

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Nissan Murano Z51. Manual - part 92

 

 

AV

STEERING SWITCH SIGNAL B CIRCUIT

AV-147

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

STEERING SWITCH SIGNAL B CIRCUIT

Description

INFOID:0000000005528573

Transmits the steering switch signal to AV control unit.

Diagnosis Procedure

INFOID:0000000005528574

1.

CHECK STEERING SWITCH SIGNAL B CIRCUIT

1.

Disconnect AV control unit connector and spiral cable connector. 

2.

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

3.

Check continuity between AV control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK SPIRAL CABLE

Check spiral cable. 
Is the 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 the 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-148, "Component Inspection"

.

Is the 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

AV-148

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

STEERING SWITCH SIGNAL B CIRCUIT

Component Inspection

INFOID:0000000005528575

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

Standard

JSNIA0216GB

Steering switch

Condition

Resistance 

Con-

nector

Termi-

nal

Con-

nector

Termi-

nal

M303

14

M303

17

  

switch 

ON

709 – 737

MENU DOWN switch 
ON

315 – 327

MENU UP switch ON

119 – 123

SOURCE switch ON

0

15

 switch ON

315 – 327

VOL UP switch ON

119 – 123

VOL DOWN switch ON

0

AV

STEERING SWITCH SIGNAL GND CIRCUIT

AV-149

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

STEERING SWITCH SIGNAL GND CIRCUIT

Description

INFOID:0000000005528576

Transmits the steering switch signal to AV control unit.

Diagnosis Procedure

INFOID:0000000005528577

1.

CHECK STEERING SWITCH SIGNAL GND CIRCUIT

1.

Disconnect AV control unit connector and spiral cable connector. 

2.

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

3.

Connect AV control unit connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK SPIRAL CABLE

Check spiral cable. 
Is the 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 the 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-150, "Component Inspection"

.

Is the 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-150

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

STEERING SWITCH SIGNAL GND CIRCUIT

Component Inspection

INFOID:0000000005528578

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

Standard

JSNIA0216GB

Steering switch

Condition

Resistance 

Con-

nector

Termi-

nal

Con-

nector

Termi-

nal

M303

14

M303

17

  

switch 

ON

709 – 737

MENU DOWN switch 
ON

315 – 327

MENU UP switch ON

119 – 123

SOURCE switch ON

0

15

 switch ON

315 – 327

VOL UP switch ON

119 – 123

VOL DOWN switch ON

0

 

 

 

 

 

 

 

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