Nissan Altima L32. Instruction — part 18

AV-64

< ECU DIAGNOSIS >

[BASE AUDIO]

AUDIO UNIT (SEDAN)

ABNIA0687GB

AV

SATELLITE RADIO TUNER

AV-65

< ECU DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

SATELLITE RADIO TUNER

Reference Value

INFOID:0000000004206395

TERMINAL LAYOUT

PHYSICAL VALUES

LKIA0735E

Terminal

(Wire color)

Item

Signal
input/
output

Condition

Voltage

(approx.)

+

–

Ignition

switch

Operation

22

(Y/L)

21

(W/L)

Audio signal LH

Output

ON

Receive audio signal.

24

(BR/L)

23

(Y/G)

Audio signal RH

Output

ON

Receive audio signal.

25

–

Shield

–

–

–

–

26

–

Data ground

–

ON

–

Approx. 0 V

28

(R/L)

Ground

REQ1
(SAT-AUDIO)

Output

ON

Set to the satellite radio
mode

29

(R/W)

Ground

Communication signal
(SAT-AUDIO)

Output

ON

Set to the satellite radio
mode

SKIB3609E

SKIB3609E

SKIB3825E

SKIB3824E

AV-66

< ECU DIAGNOSIS >

[BASE AUDIO]

SATELLITE RADIO TUNER

30

(B)

Ground

Communication signal
(AUDIO-SAT)

Input

ON

Set to the satellite radio
mode

32

(Y/R)

Ground

Battery power supply

Input

OFF

−

Battery voltage

36

(GR/W)

ACC power supply

ACC

37

(B)

–

Antenna signal

–

–

–

Terminal

(Wire color)

Item

Signal
input/
output

Condition

Voltage

(approx.)

+

–

Ignition

switch

Operation

SKIB3826E

AV

AUDIO SYSTEM

AV-67

< SYMPTOM DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

SYMPTOM DIAGNOSIS

AUDIO SYSTEM

AUDIO UNIT
AUDIO UNIT : Symptom Table

INFOID:0000000004206396

CD
CD : Symptom Table

INFOID:0000000004206397

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Symptom Table

INFOID:0000000004206398

Symptom

Possible cause

Reference page

Inoperative

• Audio unit power circuit
• Audio unit

•

AV-20

•

AV-72

Steering wheel audio control switch does not operate

• Steering wheel audio control switch
• Audio unit

•

AV-34

•

AV-72

All speakers do not sound

• Audio unit power circuit
• Audio unit

•

AV-20

•

AV-72

One or several speakers do not sound

• Door speaker
• Front tweeter
• Rear speaker

•

AV-24

•

AV-28

•

AV-32

Symptom

Possible cause

Reference page

CD cannot be inserted.

Audio unit

AV-72

CD cannot be ejected.

The CD cannot be played.

The sound skips, stops suddenly, or is distorted.

Symptom

Possible cause

Reference page

Inoperative

• Satellite radio tuner power or ground circuit
• Satellite radio tuner communication circuit
• Satellite radio tuner

•

AV-20

•

AV-36

•

AV-223

Right or left channel does not sound

• Satellite radio tuner right channel audio signal circuit
• Satellite radio tuner left channel audio signal circuit
• Satellite radio tuner

•

AV-40

•

AV-40

•

AV-223