Nissan Cube. Instruction — part 31

AV

STEERING SWITCH SIGNAL A CIRCUIT

AV-117

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Standard

Between terminals 14 and 17

switch

ON

: Approx. 709 – 737

Ω

SEEK DOWN switch ON

: Approx. 315 – 327

Ω

SEEK UP switch ON

: Approx. 119 – 123

Ω

SOURCE switch ON

: Approx. 0

Ω

Between terminals 15 and 17

switch ON

: Approx. 315 – 327

Ω

VOL UP switch ON

: Approx. 119 – 123

Ω

VOL DOWN switch ON

: Approx. 0

Ω

JSNIA2808GB

AV-118

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

STEERING SWITCH SIGNAL B CIRCUIT

STEERING SWITCH SIGNAL B CIRCUIT

Description

INFOID:0000000009949627

Transmits the steering switch signal to NAVI control unit.

Diagnosis Procedure

INFOID:0000000009949628

1.

CHECK STEERING SWITCH SIGNAL B CIRCUIT

1.

Disconnect NAVI control unit connector and spiral cable connector.

2.

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

3.

Check continuity between NAVI 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. Refer to

SR-14, "Exploded View"

.

3.

CHECK NAVI CONTROL UNIT VOLTAGE

1.

Connect NAVI control unit connector and spiral cable connector.

2.

Turn ignition switch ON.

3.

Check voltage between NAVI control unit harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace NAVI control unit. Refer to

AV-132, "Removal and Installation"

.

4.

CHECK STEERING SWITCH

1.

Turn ignition switch OFF.

2.

Check steering switch. Refer to

AV-118, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch. Refer to

AV-141, "Exploded View"

.

Component Inspection

INFOID:0000000009949629

Measure the resistance between the steering switch connector terminals 14 to 17 and 15 to 17.

NAVI control unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M97

16

M33

31

Existed

NAVI control unit

Ground

Continuity

Connector

Terminal

M97

16

Not existed

(+)

(

−

)

Voltage

(Approx.)

NAVI control unit

Connector

Terminal

Connector

Terminal

M97

16

M97

15

5.0 V

AV

STEERING SWITCH SIGNAL B CIRCUIT

AV-119

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Standard

Between terminals 14 and 17

switch

ON

: Approx. 709 – 737

Ω

SEEK DOWN switch ON

: Approx. 315 – 327

Ω

SEEK UP switch ON

: Approx. 119 – 123

Ω

SOURCE switch ON

: Approx. 0

Ω

Between terminals 15 and 17

switch ON

: Approx. 315 – 327

Ω

VOL UP switch ON

: Approx. 119 – 123

Ω

VOL DOWN switch ON

: Approx. 0

Ω

JSNIA2808GB

AV-120

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

STEERING SWITCH GROUND CIRCUIT

STEERING SWITCH GROUND CIRCUIT

Description

INFOID:0000000009949630

Transmits the steering switch signal to NAVI control unit.

Diagnosis Procedure

INFOID:0000000009949631

1.

CHECK STEERING SWITCH SIGNAL GROUND CIRCUIT

1.

Disconnect NAVI control unit connector and spiral cable connector.

2.

Check continuity between NAVI control 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-14, "Exploded View"

.

3.

CHECK GROUND CIRCUIT

1.

Connect NAVI control unit connector.

2.

Check continuity between NAVI control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace NAVI control unit. Refer to

AV-132, "Removal and Installation"

.

4.

CHECK STEERING SWITCH

1.

Turn ignition switch OFF.

2.

Check steering switch. Refer to

AV-120, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch. Refer to

AV-141, "Exploded View"

.

Component Inspection

INFOID:0000000009949632

Measure the resistance between the steering switch connector terminals 14 to 17 and 15 to 17.

NAVI control unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M97

15

M33

33

Existed

NAVI control unit

Ground

Continuity

Connector

Terminal

M97

15

Existed