Nissan Maxima. Manual - part 151

AV-424

< DTC/CIRCUIT DIAGNOSIS >

[COLOR DISPLAY - W/ BOSE]

COMMUNICATION SIGNAL CIRCUIT

COMMUNICATION SIGNAL CIRCUIT

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000009471378

Communication signals are exchanged between the AV control unit and satellite radio tuner using the commu-

nication circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000009471379

Regarding Wiring Diagram information, refer to 

AV-449, "Wiring Diagram - With BOSE Audio system Without

Navigation System"

.

1.

CHECK HARNESS - 1

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector

B111 and AV control unit connector M153.

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

harness connector B111 (A) terminal 28 and AV control unit har-

ness connector M153 (B) terminal 28.

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

harness connector B111 (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 B111 (A) terminal 29 and AV control unit har-

ness connector M153 (B) terminal 29.

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

harness connector B111 (A) terminal 29 and ground.

Are continuity results as specified?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

A

B

Continuity

Connector

Terminal

Connector

Terminal

B111

28

M153

28

Yes

A

—

Continuity

Connector

Terminal

B111

28

Ground

No

ALNIA0334GB

A

B

Continuity

Connector

Terminal

Connector

Terminal

B111

29

M153

29

Yes

A

—

Continuity

Connector

Terminal

B111

29

Ground

No

ALNIA0657GB

AV

COMMUNICATION SIGNAL CIRCUIT

AV-425

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F

G

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B

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3.

CHECK HARNESS - 3

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

harness connector B111 (A) terminal 30 and AV control unit har-

ness connector M153 (B) terminal 30.

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

harness connector B111 (A) terminal 30 and ground.

Are continuity results as specified?

YES

>> GO TO 4.

NO

>> Repair harness or connector.

4.

CHECK REQ1 SIGNAL

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

2. Turn ignition switch to ACC.

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

ness connector B111 terminal 28 and ground with CONSULT or

oscilloscope.

Are voltage readings as specified?

YES

>> GO TO 5.

NO

>> Replace AV control unit. Refer to 

AV-481, "Removal and Installation"

.

5.

CHECK TXD SIGNAL

Check signal between satellite radio tuner (factory installed) harness

connector B111 terminal 29 and ground with CONSULT or oscillo-

scope.

A

B

Continuity

Connector

Terminal

Connector

Terminal

B111

30

M153

30

Yes

A

—

Continuity

Connector

Terminal

B111

30

Ground

No

ALNIA0658GB

(+)

(-)

Reference signal

Connector

Terminal

B111

28

Ground

WKIA4544E

SKIB3825E

(+)

(-)

Reference signal

Connector

Terminal

B111

29

Ground

WKIA4545E

SKIB3824E

AV-426

< DTC/CIRCUIT DIAGNOSIS >

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COMMUNICATION SIGNAL CIRCUIT

Are the voltage readings as specified?

YES

>> GO TO 6.

NO

>> Replace satellite radio tuner. Refer to 

AV-494, "Removal and Installation"

.

6.

CHECK RXD SIGNAL

Check signal between satellite radio tuner (factory installed) harness

connector B111 terminal 30 and ground with CONSULT or oscillo-

scope.

Are the voltage readings as specified?

YES

>> Replace satellite radio tuner. Refer to 

AV-494, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-481, "Removal and Installation"

.

(+)

(-)

Reference signal

Connector

Terminal

B111

30

Ground

WKIA4546E

SKIB3826E

AV

SOUND SIGNAL CIRCUIT

AV-427

< DTC/CIRCUIT DIAGNOSIS >

[COLOR DISPLAY - W/ BOSE]

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SOUND SIGNAL CIRCUIT

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000009471380

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

the sound signal circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000009471381

Regarding Wiring Diagram information, refer to 

AV-449, "Wiring Diagram - With BOSE Audio system Without

Navigation System"

.

LEFT CHANNEL

1.

CHECK HARNESS

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector

B111 and AV control unit connector M153.

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

connector B111 (A)  and AV control unit connector M153 (B).

4. Check continuity between satellite radio tuner (factory installed) connector B111 (A) 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 AV control unit.

2. Turn ignition switch ON.

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

connector B111 terminals 21 and 22 with CONSULT or oscillo-

scope.

Are voltage readings as specified?

A

B

Continuity

Connector

Terminal

Connector

Terminal

B111

21

M153

21

Yes

22

22

A

—

Continuity

Connector

Terminal

B111

21

Ground

No

22

ALNIA0337GB

(+)

(-)

Reference signal

Connector

Terminal

B111

22

21

ALNIA0880GB

SKIB3609E