Nissan Qashqai (2007-2010). Manual — part 1965

AV-118

< COMPONENT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

STEERING SWITCH SIGNAL GND CIRCUIT

STEERING SWITCH SIGNAL GND CIRCUIT

Description

INFOID:0000000000955227

Transmits the steering switch signal to audio unit.

Diagnosis Procedure

INFOID:0000000000947127

1.

CHECK STEERING SWITCH SIGNAL GND CIRCUIT

1.

Disconnect audio unit connector and spiral cable connector.

2.

Check continuity between audio unit harness connector terminal 15 and spiral cable harness connector
terminal 31.

3.

Connect audio unit connector.

Is inspection result OK?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK SPIRAL CABLE

Check spiral cable.

Is inspection result OK?

YES

>> GO TO 3.

NO

>> Replace spiral cable.

3.

CHECK GROUND CIRCUIT

1.

Connect audio unit connector.

2.

Check continuity between audio unit harness connector terminal 15 and ground.

Is inspection result OK?

YES

>> GO TO 4.

NO

>> Replace audio unit.

4.

CHECK STEERING SWITCH

1.

Turn ignition switch OFF.

2.

Check steering switch. Refer to

AV-118, "Component Inspection"

.

Is inspection result OK?

YES

>> INSPECTION END

NO

>> Replace steering switch.

Component Inspection

INFOID:0000000000955228

Measure the resistance between the steering switch connector terminals 20 to 17 and 16 to 17.

Standard

15 - 31

: Continuity should exist.

15 - Ground

: Continuity should exist.

Between terminals 20 and
17

ENTER switch ON

: 990 – 1030

Ω

MENU DOWN switch ON

: 324 – 336

Ω

MENU UP switch ON

: 108 – 112

Ω

SOURCE switch ON

: 0

Ω

Between terminals 16 and
17

JPNIA0166GB

AV

STEERING SWITCH SIGNAL GND CIRCUIT

AV-119

< COMPONENT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

switch ON

: 990 – 1030

Ω

switch ON

: 324 – 336

Ω

VOL UP switch ON

: 108 – 112

Ω

VOL DOWN switch ON

: 0

Ω

AV-120

< ECU DIAGNOSIS >

[AUDIO WITH NAVIGATION]

NAVI CONTROL UNIT

ECU DIAGNOSIS

NAVI CONTROL UNIT

Reference Value

INFOID:0000000000947129

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
normal.

OFF

Vehicle speed =0 km/h (0 MPH)

PKB SIG

ON

Parking brake is applied.

Changes in indication may be delayed. This is
normal.

OFF

Parking brake is released.

ILLUM SIG

ON

Lighting switch ON

—

OFF

Lighting 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
normal.

OFF

Selector lever in any position other
than R

JPNIA0226ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(B)

Ground

GND

—

Ignition

switch

ON

—

0 V

2

(LG)

Ground

Battery power supply

Input

Ignition

switch

OFF

—

Battery voltage

5

(R)

Ground

ACC power supply

Input

Ignition

switch

ACC

—

Battery voltage

6

(B)

7

Microphone VCC

Output

Ignition

switch

ON

—

5 V

7

Ground

Microphone GND

—

Ignition

switch

ON

—

0 V

AV

NAVI CONTROL UNIT

AV-121

< ECU DIAGNOSIS >

[AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

8

(W)

7

Microphone signal

Input

Ignition

switch

ON

Sounds

9

—

Shield

—

—

—

—

10

(W)

11

(O)

TEL voice signal

Output

Ignition

switch

ON

TEL voice output

12

(O)

14

(W)

Voice guidance signal

Output

Ignition

switch

ON

Voice guidance output

13

—

Shield

—

—

—

—

44

(G)

47

(B)

RGB signal (R: red)

Output

Ignition

switch

ON

Start “Confirmation / Adjust-
ment Mode”, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen.

45

(R)

47

(B)

RGB signal (G: green)

Output

Ignition

switch

ON

Start “Confirmation / Adjust-
ment Mode”, and then dis-
play color bar by
selecting“Color Spectrum
Bar” on DISPLAY DIAGNO-
SIS screen.

46

(W)

47

(B)

RGB signal (B: blue)

Output

Ignition

switch

ON

Start “Confirmation / Adjust-
ment Mode”, and then dis-
play color bar by
selecting“Color Spectrum
Bar” on DISPLAY DIAGNO-
SIS screen.

47

(B)

Ground

RGB ground

—

Ignition

switch

ON

—

0 V

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

PKIB5037J

SKIB3609E

SKIB3609E

JPNIA0221ZZ

JPNIA0222ZZ

JPNIA0223ZZ