Nissan Altima L32. Instruction — part 92

AV-360

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

CAMERA ON SIGNAL CIRCUIT (COUPE)

CAMERA ON SIGNAL CIRCUIT (COUPE)

Description

INFOID:0000000004206665

When the selector lever is placed in the R position, the rear view camera control unit sends a camera ON sig-

nal to the rear view camera.

Diagnosis Procedure

INFOID:0000000004206666

1.

CHECK CAMERA ON SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect rear view camera control unit connector and rear view camera connector.

3. Check continuity between rear view camera control unit harness

connector B31 (A) terminal 8 and rear view camera harness

connector T7 (B) terminal 1.

4. Check continuity between rear view camera control unit harness

connector B31 (B) terminal 8 and ground.

Is inspection result OK?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK CAMERA ON SIGNAL VOLTAGE

1. Connect rear view camera control unit connector and rear view camera connector.

2. Turn ignition switch ON.

3. Check voltage between rear view camera control unit harness

connector B31 terminal 8 and ground.

Is inspection result OK?

YES

>> Replace rear view camera. Refer to

AV-457, "Removal

and Installation"

.

NO

>> Replace rear view camera control unit. Refer to

AV-458,

"Removal and Installation - Coupe"

.

8 - 1

: Continuity should exist.

8 - Ground

: Continuity should not exist.

ALLIA0261ZZ

8 - Ground

: Approx. 6V

ALLIA0247ZZ

AV

CAMERA ON SIGNAL CIRCUIT (SEDAN)

AV-361

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CAMERA ON SIGNAL CIRCUIT (SEDAN)

Description

INFOID:0000000004206667

When the selector lever is placed in the R position, the rear view camera control unit sends a camera ON sig-

nal to the rear view camera.

Diagnosis Procedure

INFOID:0000000004206668

1.

CHECK CAMERA ON SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect rear view camera control unit connector and rear view camera connector.

3. Check continuity between rear view camera control unit harness

connector B31 (A) terminal 8 and rear view camera harness

connector B35 (B) terminal 1.

4. Check continuity between rear view camera control unit harness

connector B31 (B) terminal 8 and ground.

Is inspection result OK?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK CAMERA ON SIGNAL VOLTAGE

1. Connect rear view camera control unit connector and rear view camera connector.

2. Turn ignition switch ON.

3. Check voltage between rear view camera control unit harness

connector B31 terminal 8 and ground.

Is inspection result OK?

YES

>> Replace rear view camera. Refer to

AV-457, "Removal

and Installation"

.

NO

>> Replace rear view camera control unit. Refer to

AV-458,

"Removal and Installation - Sedan"

.

8 - 1

: Continuity should exist.

8 - Ground

: Continuity should not exist.

ALLIA0261ZZ

8 - Ground

: Approx. 6V

ALLIA0247ZZ

AV-362

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

CAMERA IMAGE SIGNAL CIRCUIT (CAMERA CONTROL UNIT TO AV CON-

TROL UNIT)

CAMERA IMAGE SIGNAL CIRCUIT (CAMERA CONTROL UNIT TO AV
CONTROL UNIT)

Description

INFOID:0000000004206669

Rear view camera image signals are transmitted from the rear view camera control unit to the AV control unit

using the image signal circuits.

Diagnosis Procedure

INFOID:0000000004206670

1.

CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect rear view camera control unit connector B31 and AV control unit connector M46.

3. Check continuity between rear view camera control unit harness

connector B31 (A) terminals 11, 12 and AV control unit harness

connector M46 (B) terminals 34, 55.

4. Check continuity between rear view camera control unit harness

connector B31 (A) terminals 11, 12 and ground.

Is inspection result OK?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK CAMERA IMAGE SIGNAL

1. Connect rear view camera control unit connector and AV control unit connector.

2. Turn ignition switch ON.

3. Check signal between rear view camera control unit harness

connector B31 terminals 12 and 11.

Is inspection result OK?

YES

>> Replace AV control unit. Refer to

AV-437, "Removal and Installation"

.

NO

>> Replace rear view camera control unit. For coupe, refer to

AV-458, "Removal and Installation -

Coupe"

. For sedan, refer to

AV-458, "Removal and Installation - Sedan"

.

11 - 55

: Continuity should exist.

12 - 34

: Continuity should exist.

11, 12 - Ground

: Continuity should not exist.

ALLIA0263ZZ

12 - 11

:

ALLIA0264ZZ

SKIB2251J

AV

REVERSE SIGNAL CIRCUIT

AV-363

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REVERSE SIGNAL CIRCUIT

Description

INFOID:0000000004206671

A reverse signal is supplied from the back-up lamp relay to the rear view camera control unit. When this signal

is received, the display shows a view to the rear of the vehicle.

Diagnosis Procedure

INFOID:0000000004206672

1.

BACK-UP LAMP INSPECTION

1. Turn ignition switch ON.

2. Shift selector lever to R position.
Does back-up lamp illuminate?

YES

>> GO TO 2

NO

>> Check back-up lamp system. Refer to

EXL-4, "Work Flow"

.

2.

CHECK REVERSE POSITION INPUT SIGNAL

With CONSULT-III

Select “DATA MONITOR” of “REARVIEW CAMERA”. Operate ignition switch with “R POSI SIG” of “DATA

MONITOR” and check operate status.

Without CONSULT-III

1. Turn ignition switch OFF.

2. Disconnect rear view camera control unit connector.

3. Turn ignition switch ON.

4. Shift selector lever to R position.

5. Check voltage between rear view camera control unit harness

connector B31 terminal 4 and ground.

Does battery voltage exist?

YES

>> Inspection End.

NO

>> Check harness for open or short between rear view

camera control unit and back-up lamp relay.

Battery voltage should exist.

ALNIA0935GB