Nissan Juke (2016 year). Service Repair Manual - part 6

AV-36

< DTC/CIRCUIT DIAGNOSIS >

[DISPLAY AUDIO]

MICROPHONE SIGNAL CIRCUIT

MICROPHONE SIGNAL CIRCUIT

Diagnosis Procedure

INFOID:0000000012202462

1.

CHECK MICROPHONE SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect audio unit connector and microphone connector .

3. Check continuity between audio unit connector and microphone connector .

4. Check continuity between audio unit connector and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK MICROPHONE VCC VOLTAGE

1. Connect audio unit connector .

2. Turn ignition switch ON.

3. Check voltage between terminals of audio unit connector .

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace audio unit. Refer to 

AV-50, "Removal and Installation"

.

3.

CHECK MICROPHONE SIGNAL 

1. Connect microphone connector.

2. Check signal between terminals of audio unit connector .

Audio unit

Microphone

Continuity

Connector

Terminal

Connector

Terminal

M130

37

R2

1

Existed

38

4

39

2

Audio unit

Ground

Continuity

Connector

Terminal

M130

37

Not existed

38

(+)

(

−

)

Voltage

(Approx.)

Audio unit

Connector

Terminal

M130

38

Ground

5.0 V

Revision: November 2015

2016 JUKE

AV

MICROPHONE SIGNAL CIRCUIT

AV-37

< DTC/CIRCUIT DIAGNOSIS >

[DISPLAY AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Is the inspection result normal?

YES

>> Replace audio unit. Refer to 

AV-50, "Removal and Installation"

.

NO

>> Replace microphone. Refer to 

AV-54, "Removal and Installation"

.

(+)

(

−

)

Condition

Reference value

Audio unit

Connector

Terminal

M130

37

Ground

While speaking into 

microphone.

PKIB5037J

Revision: November 2015

2016 JUKE

AV-38

< DTC/CIRCUIT DIAGNOSIS >

[DISPLAY AUDIO]

STEERING SWITCH SIGNAL A CIRCUIT

STEERING SWITCH SIGNAL A CIRCUIT

Description

INFOID:0000000012202463

Transmits the steering switch signal to audio unit.

Diagnosis Procedure

INFOID:0000000012202464

1.

CHECK STEERING SWITCH SIGNAL A CIRCUIT

1. Disconnect audio unit connector and spiral cable connector. 

2. Check continuity between audio unit harness connector and spiral cable harness connector.

3. Check continuity between audio 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. Refer to 

SR-15, "Removal and Installation"

.

3.

CHECK AUDIO UNIT VOLTAGE

1. Connect audio unit connector and spiral cable connector.

2. Turn ignition switch ON.

3. Check voltage between audio unit harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace audio unit. Refer to 

AV-50, "Removal and Installation"

.

4.

CHECK STEERING SWITCH

1. Turn ignition switch OFF.

2. Check steering switch. Refer to 

AV-38, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch. Refer to 

AV-55, "Removal and Installation"

.

Component Inspection

INFOID:0000000012202465

Measure the resistance between the steering switch connector.

Audio unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M129

6

M33

24

Existed

Audio unit

Ground

Continuity

Connector

Terminal

M129

6

Not existed

Probe

Voltage

(Approx.)

(+)

(

−

)

Audio unit

Connector

Terminal

Connector

Terminal

M129

6

M129

15

5.0  V

Revision: November 2015

2016 JUKE

AV

STEERING SWITCH SIGNAL A CIRCUIT

AV-39

< DTC/CIRCUIT DIAGNOSIS >

[DISPLAY AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Steering switch

Condition

Resistance 

(Approx.) 

Ω

Terminal

14

17

TEL switch ON

716 – 730

SEEK DOWN switch ON

318 – 324

SEEK UP switch ON

120 – 122

SOURCE switch ON

0

15

TEL END switch ON

318 – 324

VOL UP switch ON

120 – 122

VOL DOWN switch ON

0

JSNIA8044GB

Revision: November 2015

2016 JUKE

AV-40

< DTC/CIRCUIT DIAGNOSIS >

[DISPLAY AUDIO]

STEERING SWITCH SIGNAL B CIRCUIT

STEERING SWITCH SIGNAL B CIRCUIT

Description

INFOID:0000000012202466

Transmits the steering switch signal to audio unit.

Diagnosis Procedure

INFOID:0000000012202467

1.

CHECK STEERING SWITCH SIGNAL B CIRCUIT

1. Disconnect audio unit connector and spiral cable connector. 

2. Check continuity between audio unit harness connector and spiral cable harness connector.

3. Check continuity between audio 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. Refer to 

SR-15, "Removal and Installation"

.

3.

CHECK AUDIO UNIT VOLTAGE

1. Connect audio unit connector and spiral cable connector.

2. Turn ignition switch ON.

3. Check voltage between audio unit harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace audio unit. Refer to 

AV-50, "Removal and Installation"

.

4.

CHECK STEERING SWITCH

1. Turn ignition switch OFF.

2. Check steering switch. Refer to 

AV-40, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch. Refer to 

AV-55, "Removal and Installation"

.

Component Inspection

INFOID:0000000012202468

Measure the resistance between the steering switch connector.

Audio unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M129

16

M33

31

Existed

Audio unit

Ground

Continuity

Connector

Terminal

M129

16

Not existed

Probe

Voltage

(Approx.)

(+)

(

−

)

Audio unit

Connector

Terminal

Connector

Terminal

M129

16

M129

15

5.0 V

Revision: November 2015

2016 JUKE

AV

STEERING SWITCH SIGNAL B CIRCUIT

AV-41

< DTC/CIRCUIT DIAGNOSIS >

[DISPLAY AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Steering switch

Condition

Resistance 

(Approx.) 

Ω

Terminal

14

17

TEL switch ON

716 – 730

SEEK DOWN switch ON

318 – 324

SEEK UP switch ON

120 – 122

SOURCE switch ON

0

15

TEL END switch ON

318 – 324

VOL UP switch ON

120 – 122

VOL DOWN switch ON

0

JSNIA8044GB

Revision: November 2015

2016 JUKE

AV-42

< DTC/CIRCUIT DIAGNOSIS >

[DISPLAY AUDIO]

STEERING SWITCH SIGNAL GND CIRCUIT

STEERING SWITCH SIGNAL GND CIRCUIT

Description

INFOID:0000000012202469

Transmits the steering switch signal to audio unit.

Diagnosis Procedure

INFOID:0000000012202470

1.

CHECK STEERING SWITCH SIGNAL GROUND CIRCUIT

1. Disconnect audio unit connector and spiral cable connector. 

2. Check continuity between audio unit harness connector and spiral cable harness 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. Refer to 

SR-15, "Removal and Installation"

.

3.

CHECK GROUND CIRCUIT

1. Connect audio unit connector.

2. Check continuity between audio unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace audio unit. Refer to 

AV-50, "Removal and Installation"

.

4.

CHECK STEERING SWITCH

1. Turn ignition switch OFF.

2. Check steering switch. Refer to 

AV-42, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch. Refer to 

AV-55, "Removal and Installation"

.

Component Inspection

INFOID:0000000012202471

Measure the resistance between the steering switch connector.

Audio unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M129

15

M33

33

Existed

Audio unit

Ground

Continuity

Connector

Terminal

M129

15

Existed

Revision: November 2015

2016 JUKE

AV

STEERING SWITCH SIGNAL GND CIRCUIT

AV-43

< DTC/CIRCUIT DIAGNOSIS >

[DISPLAY AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Steering switch

Condition

Resistance 

(Approx.) 

Ω

Terminal

14

17

TEL switch ON

716 – 730

SEEK DOWN switch ON

318 – 324

SEEK UP switch ON

120 – 122

SOURCE switch ON

0

15

TEL END switch ON

318 – 324

VOL UP switch ON

120 – 122

VOL DOWN switch ON

0

JSNIA8044GB

Revision: November 2015

2016 JUKE