Nissan Pathfinder. Manual - part 114

AV

U1219 AV CONTROL UNIT

AV-283

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1219 AV CONTROL UNIT

DTC Logic

INFOID:0000000009174556

CONSULT Display

DTC Detection Condition

Possible Cause

HDD READ
[U1219]

AV control unit malfunction is detected.

If the hard disk drive (HDD) is functioning normal-
ly, there is a possibility of an intermittent malfunc-
tion.
Replace AV control unit if malfunction occurs con-
stantly.
Refer to 

AV-365, "Removal and Installation"

.

AV-284

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

U121A AV CONTROL UNIT

U121A AV CONTROL UNIT

DTC Logic

INFOID:0000000009174557

CONSULT Display

DTC Detection Condition

Possible Cause

HDD WRITE
[U121A]

AV control unit malfunction is detected.

If the hard disk drive (HDD) is functioning normal-
ly, there is a possibility of an intermittent malfunc-
tion.
Replace AV control unit if malfunction occurs con-
stantly.
Refer to 

AV-365, "Removal and Installation"

.

AV

U121B AV CONTROL UNIT

AV-285

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U121B AV CONTROL UNIT

DTC Logic

INFOID:0000000009174558

CONSULT Display

DTC Detection Condition

Possible Cause

HDD COMM
[U121B]

AV control unit malfunction is detected.

If the hard disk drive (HDD) is functioning normal-
ly, there is a possibility of an intermittent malfunc-
tion.
Replace AV control unit if malfunction occurs con-
stantly.
Refer to 

AV-365, "Removal and Installation"

.

AV-286

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

U121C AV CONTROL UNIT

U121C AV CONTROL UNIT

DTC Logic

INFOID:0000000009174559

CONSULT Display

DTC Detection Condition

Possible Cause

HDD ACCESS
[U121C]

AV control unit malfunction is detected.

If the hard disk drive (HDD) is functioning normal-
ly, there is a possibility of an intermittent malfunc-
tion.
Replace AV control unit if malfunction occurs con-
stantly.
Refer to 

AV-365, "Removal and Installation"

.