Nissan Murano Z51. Manual - part 219

AV

STEERING SWITCH SIGNAL B CIRCUIT

AV-655

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Component Inspection

INFOID:0000000005528797

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

Standard

JSNIA0112GB

Steering switch

Condition

Resistance 

Ω

Con-

nector

Termi-

nal

Con-

nector

Termi-

nal

M303

14

M303

17

ENTER switch ON

1983 – 2063

 switch ON

709 – 737

MENU DOWN switch 
ON

315 – 327

MENU UP switch ON

119 – 123

SOURCE switch ON

0

15

 switch ON

709 – 737

 switch ON

315 – 327

VOL UP switch ON

119 – 123

VOL DOWN switch ON

0

AV-656

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STEERING SWITCH SIGNAL GND CIRCUIT

STEERING SWITCH SIGNAL GND CIRCUIT

Description

INFOID:0000000005528798

Transmits the steering switch signal to AV control unit.

Diagnosis Procedure

INFOID:0000000005528799

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-657, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch.

AV control unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M144

15

M33

33

Existed

AV control unit

Ground

Continuity

Connector

Terminal

M144

15

Existed

AV

STEERING SWITCH SIGNAL GND CIRCUIT

AV-657

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Component Inspection

INFOID:0000000005528800

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

Standard

JSNIA0112GB

Steering switch

Condition

Resistance 

Ω

Con-

nector

Termi-

nal

Con-

nector

Termi-

nal

M303

14

M303

17

ENTER switch ON

1983 – 2063

 switch ON

709 – 737

MENU DOWN switch 
ON

315 – 327

MENU UP switch ON

119 – 123

SOURCE switch ON

0

15

 switch ON

709 – 737

 switch ON

315 – 327

VOL UP switch ON

119 – 123

VOL DOWN switch ON

0

AV-658

< ECU DIAGNOSIS INFORMATION >

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AV CONTROL UNIT

ECU DIAGNOSIS INFORMATION

AV CONTROL UNIT

Reference Values

INFOID:0000000005528801

VALUES ON THE DIAGNOSIS TOOL

CONSULT-III MONITOR ITEM

TERMINAL LAYOUT

PHYSICAL VALUES

Monitor Item

Condition

Value/Status

VHCL SPD SIG

Ignition switch 
ON

Vehicle speed > 0 km/h (0 MPH)

On

Vehicle speed = 0 km/h (0 MPH)

Off

PKB SIG

Ignition switch 
ON

Parking brake is applied.

On

Parking brake is released.

Off

ILLUM SIG

Ignition switch 
ON

Light switch ON

On

Light switch OFF

Off

IGN SIG

Ignition switch 
ON

—

On

Ignition switch 
ACC

—

Off

REV SIG

Ignition switch 
ON

Selector lever in R position

On

Selector lever in any position other than R

Off

JPNIA0004ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(P)

Ground

Amp. ON signal

Output

Ignition 

switch 

ON

—

12.0  V

2

(G)

3

(R)

Sound signal front LH

Output

Ignition 

switch 

ON

Sound output.

SKIB3609E