Infiniti FX35, FX50 (S51). Manual - part 120

AV

U1200 AV CONTROL UNIT

AV-253

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1200 AV CONTROL UNIT

DTC Logic

INFOID:0000000005475631

DTC

Display contents of 

CONSULT-III

DTC detection condition

Possible malfunction factor

U1200

Cont Unit
[U1200]

AV control unit malfunction is detected.

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

AV-254

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

U1201 AV CONTROL UNIT

U1201 AV CONTROL UNIT

DTC Logic

INFOID:0000000005475633

DTC

Display contents of 

CONSULT-III

DTC detection condition

Possible malfunction factor

U1201

GYRO NO CONN
[U1201]

AV control unit malfunction is detected.

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

AV

U1202 AV CONTROL UNIT

AV-255

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1202 AV CONTROL UNIT

DTC Logic

INFOID:0000000005475635

DTC

Display contents of 

CONSULT-III

DTC detection condition

Possible malfunction factor

U1202

G-SENSOR NO CONN 
[U1202]

AV control unit malfunction is detected.

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

AV-256

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

U1204 AV CONTROL UNIT

U1204 AV CONTROL UNIT

Description

INFOID:0000000005475636

An intermittent error caused by strong radio interference may be detected unless any symptoms (GPS recep-
tion error, etc.) occur. Replace the AV control unit if the malfunction occurs constantly. Refer to 

AV-333,

"Exploded View"

.

DTC Logic

INFOID:0000000005475637

Diagnosis Procedure

INFOID:0000000005475638

1.

PERFORM THE SELF-DIAGNOSIS

1.

Delete the self-diagnosis results. Turn ignition switch OFF.

2.

Turn ignition switch ON. Perform the self-diagnosis again. 

3.

Check that the DTC is detected again.

Is any DTC detected?

YES

>> Replace AV control unit. Refer to 

AV-333, "Exploded View"

.

NO

>> An intermittent error caused by strong radio interference may be detected unless any symptom

(GPS reception error, etc.) occurs.

DTC

Display contents of 

CONSULT-III

DTC detection condition

Possible malfunction factor

U1204

GPS CONN
[U1204]

GPS malfunction is detected.

An intermittent error caused by strong 
radio interference may be detected 
unless any symptom (GPS reception 
error, etc.) occurs. Replace the AV 
control unit if the malfunction occurs 
constantly.