Nissan Pathfinder. Manual - part 74

AV

U1218 AV CONTROL UNIT

AV-123

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITHOUT BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1218 AV CONTROL UNIT

DTC Logic

INFOID:0000000009174442

CONSULT Display

DTC Detection Condition

Possible Cause

HDD CONN
[U1218]

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-187, "Removal and Installation"

.

AV-124

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITHOUT BOSE]

U1219 AV CONTROL UNIT

U1219 AV CONTROL UNIT

DTC Logic

INFOID:0000000009174443

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-187, "Removal and Installation"

.

AV

U121A AV CONTROL UNIT

AV-125

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITHOUT BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U121A AV CONTROL UNIT

DTC Logic

INFOID:0000000009174444

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-187, "Removal and Installation"

.

AV-126

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITHOUT BOSE]

U121B AV CONTROL UNIT

U121B AV CONTROL UNIT

DTC Logic

INFOID:0000000009174445

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-187, "Removal and Installation"

.