Infiniti QX56 (JA60). Manual - part 59

 

  Index      Infiniti     Infiniti QX56 (JA60) - service repair manual 2010 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  57  58  59  60   ..

 

 

Infiniti QX56 (JA60). Manual - part 59

 

 

AV-44

< COMPONENT DIAGNOSIS >

[AUDIO SYSTEM]

U1201 AV CONTROL UNIT

U1201 AV CONTROL UNIT

Description

INFOID:0000000005146253

Replace the AV control unit if this DTC is displayed. Refer to 

AV-169, "Removal and Installation"

.

DTC Logic

INFOID:0000000005146254

DTC DETECTION LOGIC

Part name

Description

AV CONTROL UNIT

• Integrates HDD (hard disk drive) allowing map data and music data to be 

stored.

• It is the master unit of the MULTI AV system, and it is connected to each control 

unit by means of communication. It operates each system according to com-
munication signals from the AV control unit.

• The AV control unit includes the audio, hands-free phone, voice control, navi-

gation, and vehicle information functions.

• It is connected to ECM and combination meter via CAN communication to ob-

tain necessary information for the vehicle information function.

• It inputs the automatic brightness ON/OFF signals that are required for the dis-

play dimming control.

• It inputs the signals for driving status recognition (vehicle speed, reverse and 

parking brake). 

DTC

CONSULT-III display

Detection condition

Action to take

U1201

GYRO NO CONN
[U1201]

An internal malfunction is detected in AV control unit (gy-
rocompass disconnection).

Replace AV control unit. Refer 
to 

AV-169, "Removal and Instal-

lation"

.

AV

U1204 GPS COMM

AV-45

< COMPONENT DIAGNOSIS >

[AUDIO SYSTEM]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1204 GPS COMM

Description

INFOID:0000000005146255

Replace the AV control unit if this DTC is displayed. Refer to 

AV-169, "Removal and Installation"

.

DTC Logic

INFOID:0000000005146256

DTC DETECTION LOGIC

Part name

Description

AV CONTROL UNIT

• Integrates HDD (hard disk drive) allowing map data and music data to be 

stored.

• It is the master unit of the MULTI AV system, and it is connected to each control 

unit by means of communication. It operates each system according to com-
munication signals from the AV control unit.

• The AV control unit includes the audio, hands-free phone, voice control, navi-

gation, and vehicle information functions.

• It is connected to ECM and combination meter via CAN communication to ob-

tain necessary information for the vehicle information function.

• It inputs the automatic brightness ON/OFF signals that are required for the dis-

play dimming control.

• It inputs the signals for driving status recognition (vehicle speed, reverse and 

parking brake). 

DTC

CONSULT-III display

Detection condition

Action to take

U1204

GPS COMM
[U1204]

An internal malfunction is detected in AV control unit (GPS 
malfunction).

Replace AV control unit. Refer 
to 

AV-169, "Removal and Instal-

lation"

.

AV-46

< COMPONENT DIAGNOSIS >

[AUDIO SYSTEM]

U1205 GPS ROM

U1205 GPS ROM

Description

INFOID:0000000005146257

Replace the AV control unit if this DTC is displayed. Refer to 

AV-169, "Removal and Installation"

.

DTC Logic

INFOID:0000000005146258

DTC DETECTION LOGIC

Part name

Description

AV CONTROL UNIT

• Integrates HDD (hard disk drive) allowing map data and music data to be 

stored.

• It is the master unit of the MULTI AV system, and it is connected to each control 

unit by means of communication. It operates each system according to com-
munication signals from the AV control unit.

• The AV control unit includes the audio, hands-free phone, voice control, navi-

gation, and vehicle information functions.

• It is connected to ECM and combination meter via CAN communication to ob-

tain necessary information for the vehicle information function.

• It inputs the automatic brightness ON/OFF signals that are required for the dis-

play dimming control.

• It inputs the signals for driving status recognition (vehicle speed, reverse and 

parking brake). 

DTC

CONSULT-III display

Detection condition

Action to take

U1205

GPS ROM
[U1205]

An internal malfunction is detected in AV control unit (GPS 
malfunction).

Replace AV control unit. Refer 
to 

AV-169, "Removal and Instal-

lation"

.

AV

U1206 GPS RAM

AV-47

< COMPONENT DIAGNOSIS >

[AUDIO SYSTEM]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1206 GPS RAM

Description

INFOID:0000000005146259

Replace the AV control unit if this DTC is displayed. Refer to 

AV-169, "Removal and Installation"

.

DTC Logic

INFOID:0000000005146260

DTC DETECTION LOGIC

Part name

Description

AV CONTROL UNIT

• Integrates HDD (hard disk drive) allowing map data and music data to be 

stored.

• It is the master unit of the MULTI AV system, and it is connected to each control 

unit by means of communication. It operates each system according to com-
munication signals from the AV control unit.

• The AV control unit includes the audio, hands-free phone, voice control, navi-

gation, and vehicle information functions.

• It is connected to ECM and combination meter via CAN communication to ob-

tain necessary information for the vehicle information function.

• It inputs the automatic brightness ON/OFF signals that are required for the dis-

play dimming control.

• It inputs the signals for driving status recognition (vehicle speed, reverse and 

parking brake). 

DTC

CONSULT-III display

Detection condition

Action to take

U1206

GPS RAM
[U1206]

An internal malfunction is detected in AV control unit (GPS 
malfunction).

Replace AV control unit. Refer 
to 

AV-169, "Removal and Instal-

lation"

.

 

 

 

 

 

 

 

Content   ..  57  58  59  60   ..