Nissan Maxima. Manual - part 110

AV-260

< DTC/CIRCUIT DIAGNOSIS >

[COLOR DISPLAY - W/O BOSE]

COMMUNICATION SIGNAL CIRCUIT

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 M116 (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-311, "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

M116

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

COMMUNICATION SIGNAL CIRCUIT

AV-261

< DTC/CIRCUIT DIAGNOSIS >

[COLOR DISPLAY - W/O BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Are the voltage readings as specified?

YES

>> GO TO 6.

NO

>> Replace satellite radio tuner. Refer to 

AV-324, "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-324, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-311, "Removal and Installation"

.

(+)

(-)

Reference signal

Connector

Terminal

B111

30

Ground

WKIA4546E

SKIB3826E

AV-262

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[COLOR DISPLAY - W/O BOSE]

SOUND SIGNAL CIRCUIT

SOUND SIGNAL CIRCUIT

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000010064911

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:0000000010064912

Regarding Wiring Diagram information, refer to 

AV-282, "Wiring Diagram - Without BOSE Audio System With-

out 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 M116.

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

connector B111 (A)  and AV control unit connector M116 (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

M116

21

Yes

22

22

A

—

Continuity

Connector

Terminal

B111

21

Ground

No

22

ALNIA0337GB

(+)

(-)

Reference signal

Connector

Terminal

B111

22

21

ALNIA0880GB

SKIB3609E

AV

SOUND SIGNAL CIRCUIT

AV-263

< DTC/CIRCUIT DIAGNOSIS >

[COLOR DISPLAY - W/O BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

YES

>> Replace AV control unit. Refer to 

AV-311, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-324, "Removal and Installation"

.

RIGHT CHANNEL

1.

CHECK HARNESS

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector

B111 and AV control unit connector M116.

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

B111 (A) and AV control unit M116 (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 RIGHT 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 23 and 24 with CONSULT or oscillo-

scope.

Are voltage readings as specified?

YES

>> Replace AV control unit. Refer to 

AV-311, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-324, "Removal and Installation"

.

A

B

Continuity

Connector

Terminal

Connector

Terminal

B111

23

M116

23

Yes

24

24

A

—

Continuity

Connector

Terminal

B111

23

Ground

No

24

ALNIA0338GB

(+)

(-)

Reference signal

Connector

Terminal

B111

24

23

ALNIA0881GB

SKIB3609E