Infiniti QX56 (JA60). Manual — part 60

AV-48

< COMPONENT DIAGNOSIS >

[AUDIO SYSTEM]

U1207 GPS RTC

U1207 GPS RTC

Description

INFOID:0000000005146261

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

AV-169, "Removal and Installation"

.

DTC Logic

INFOID:0000000005146262

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

U1207

GPS RTC
[U1207]

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

Replace AV control unit. Refer
to

AV-169, "Removal and Instal-

lation"

.

AV

U1216 AV CONTROL UNIT

AV-49

< COMPONENT DIAGNOSIS >

[AUDIO SYSTEM]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1216 AV CONTROL UNIT

Description

INFOID:0000000005146263

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

AV-169, "Removal and Installation"

.

DTC Logic

INFOID:0000000005146264

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

Display contents of CONSULT-III

DTC Detection Condition

Action to take

U1216

CAN CONT
[U1216]

Internal malfunction of AV control unit (CAN controller) is
detected.

Replace AV control unit.
Refer to

AV-169, "Remov-

al and Installation"

.

AV-50

< COMPONENT DIAGNOSIS >

[AUDIO SYSTEM]

U1217 AV CONTROL UNIT

U1217 AV CONTROL UNIT

Description

INFOID:0000000005146265

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

AV-169, "Removal and Installation"

.

DTC Logic

INFOID:0000000005146266

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

U1217

BLUETOOTH CONN
[U1217]

An internal malfunction is detected in AV control unit (Blue-
tooth module connection malfunction).

Replace AV control unit. Refer
to

AV-169, "Removal and Instal-

lation"

.

AV

U1218 AV CONTROL UNIT

AV-51

< COMPONENT DIAGNOSIS >

[AUDIO SYSTEM]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1218 AV CONTROL UNIT

Description

INFOID:0000000005146267

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

AV-169, "Removal and Installation"

.

DTC Logic

INFOID:0000000005146268

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

Display contents of

CONSULT-III

DTC Detection Condition

Action to take

U1218

HDD-CONN
[U1218]

Internal malfunction of AV control unit (HDD connection
malfunction) is detected.

Replace AV control unit. Refer to

AV-

169, "Removal and Installation"

.