Nissan Altima HL32 Hybrid. Manual - part 8

 

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Nissan Altima HL32 Hybrid. Manual - part 8

 

 

AV-24

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

STEERING SWITCH

1. Disconnect spiral cable connector M88 (B).

2. Check continuity between spiral cable harness connector M30

(A) and M88 (B).

Does the spiral cable check OK?

YES

>> Inspection End.

NO

>> Replace spiral cable. Refer to 

SRS-8, "Removal and Installation"

.

A

B

Continuity

Connector

Terminal

Connector

Terminal

M30

24

M88

14

Yes

31

15

33

17

ALNIA0931GB

AV

COMMUNICATION SIGNAL CIRCUIT

AV-25

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

COMMUNICATION SIGNAL CIRCUIT

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000004219404

Communication signals are exchanged between the audio unit and satellite radio tuner using the communica-

tion circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000004219405

1.

CHECK HARNESS - 1

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector

B123 and audio unit connector M45.

3. Check continuity between satellite radio tuner (factory installed)

harness connector B123 (A) terminal 28 and audio unit harness

connector M45 (B) terminal 38.

4. Check continuity between satellite radio tuner (factory installed)

harness connector B123 (A) terminal 28 and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK HARNESS - 2

1. Check continuity between satellite radio tuner (factory installed)

harness connector B123 (A) terminal 29 and audio unit harness

connector M45 (B) terminal 39.

2. Check continuity between satellite radio tuner (factory installed)

harness connector B123 (A) terminal 29 and ground.

Are continuity results as specified?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

CHECK HARNESS - 3

1. Check continuity between satellite radio tuner (factory installed)

harness connector B123 (A) terminal 30 and audio unit harness

connector M45 (B) terminal 40.

2. Check continuity between satellite radio tuner (factory installed)

harness connector B123 (A) terminal 30 and ground.

Are continuity results as specified?

YES

>> GO TO 4

NO

>> Repair harness or connector.

4.

CHECK REQ1 SIGNAL

Continuity should exist.

Continuity should not exist.

AWNIA0038ZZ

Continuity should exist.

Continuity should not exist.

AWNIA0039ZZ

Continuity should exist.

Continuity should not exist.

AWNIA0040ZZ

AV-26

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

COMMUNICATION SIGNAL CIRCUIT

1. Connect satellite radio tuner (factory installed) connector and audio unit connector.

2. Turn ignition switch to ACC

3. Check signal between satellite radio tuner (factory installed) har-

ness connector B123 terminal 28 and ground with CONSULT-III

or oscilloscope.

Are voltage readings as specified?

YES

>> GO TO 5

NO

>> Replace audio unit. Refer to 

AV-46, "Removal and Installation"

.

5.

CHECK TXD SIGNAL

Check signal between satellite radio tuner (factory installed) harness

connector B123 terminal 29 and ground with CONSULT-III or oscillo-

scope.

Are the voltage readings as specified?

YES

>> GO TO 6

NO

>> Replace satellite radio tuner.

6.

CHECK RXD SIGNAL

Check signal between satellite radio tuner (factory installed) harness

connector B123 terminal 30 and ground with CONSULT-III or oscillo-

scope.

Are the voltage readings as specified?

YES

>> Replace satellite radio tuner.

NO

>> Replace audio unit. Refer to 

AV-46, "Removal and Installation"

.

28 - Ground

WKIA4544E

SKIB3825E

29 - Ground

WKIA4545E

SKIB3824E

30 - Ground

WKIA4546E

SKIB3826E

AV

SOUND SIGNAL CIRCUIT

AV-27

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

SOUND SIGNAL CIRCUIT

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000004219406

Left and right channel audio signals are supplied from the satellite radio tuner to the audio unit through the

sound signal circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000004219407

LEFT CHANNEL

1.

CHECK HARNESS

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector

B123 (A) and audio unit connector M45 (B).

3. Check continuity between satellite radio tuner (factory installed)

and audio unit.

4. Check continuity between satellite radio tuner (factory installed) and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK LEFT CHANNEL AUDIO SIGNAL

1. Connect satellite radio tuner (factory installed) and audio unit.

2. Turn ignition switch ON.

3. Check signal between satellite radio tuner (factory installed)

connector B123 terminals 21 and 22 with CONSULT-III or oscil-

loscope.

Are voltage readings as specified?

YES

>> Replace audio unit. Refer to 

AV-46, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-137, "Removal and Installation"

.

RIGHT CHANNEL

1.

CHECK HARNESS

A

B

Continuity

Connector

Terminal

Connector

Terminal

B123

21

M45

31

Yes

22

32

A

—

Continuity

Connector

Terminal

B123

21

Ground

No

22

AWNIA0041ZZ

21 - 22

WKIA4548E

SKIB3609E

 

 

 

 

 

 

 

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