Nissan Quest E52. Manual - part 169

AV

U1218 AV CONTROL UNIT

AV-555

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

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U1218 AV CONTROL UNIT

DTC Logic

INFOID:0000000009652336

DTC

Display contents of 

CONSULT

DTC detection condition

Possible malfunction factor

U1218

HDD CONN
[U1218]

AV control unit malfunction is detected.

Replace the AV control unit if the mal-
function occurs constantly.
Refer to 

AV-610, "Removal and In-

stallation"

.

AV-556

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

U1219 AV CONTROL UNIT

U1219 AV CONTROL UNIT

DTC Logic

INFOID:0000000009652337

DTC

Display contents of 

CONSULT

DTC detection condition

Possible malfunction factor

U1219

HDD READ
[U1219]

AV control unit malfunction is detected.

Replace the AV control unit if the mal-
function occurs constantly.
Refer to 

AV-610, "Removal and In-

stallation"

.

AV

U121A AV CONTROL UNIT

AV-557

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

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U121A AV CONTROL UNIT

DTC Logic

INFOID:0000000009652338

DTC

Display contents of 

CONSULT

DTC detection condition

Possible malfunction factor

U121A

HDD WRITE
[U121A]

AV control unit malfunction is detected.

Replace the AV control unit if the mal-
function occurs constantly.
Refer to 

AV-610, "Removal and In-

stallation"

.

AV-558

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

U121B AV CONTROL UNIT

U121B AV CONTROL UNIT

DTC Logic

INFOID:0000000009652339

DTC

Display contents of 

CONSULT

DTC detection condition

Possible malfunction factor

U121B

HDD COMM
[U121B]

AV control unit malfunction is detected.

Replace the AV control unit if the mal-
function occurs constantly.
Refer to 

AV-610, "Removal and In-

stallation"

.