Infiniti FX35, FX50 (S51). Manual - part 175

AV

U1204 AV CONTROL UNIT

AV-473

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (TWIN MONITOR)]

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U1204 AV CONTROL UNIT

Description

INFOID:0000000005474779

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

AV-562,

"Exploded View"

.

DTC Logic

INFOID:0000000005474780

Diagnosis Procedure

INFOID:0000000005474781

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-562, "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.

AV-474

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (TWIN MONITOR)]

U1205 AV CONTROL UNIT

U1205 AV CONTROL UNIT

Description

INFOID:0000000005527098

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

AV-562,

"Exploded View"

.

DTC Logic

INFOID:0000000005474783

Diagnosis Procedure

INFOID:0000000005474784

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-562, "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

U1205

GPS ROM
[U1205]

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.

AV

U1206 AV CONTROL UNIT

AV-475

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (TWIN MONITOR)]

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U1206 AV CONTROL UNIT

Description

INFOID:0000000005527099

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

AV-562,

"Exploded View"

.

DTC Logic

INFOID:0000000005474786

Diagnosis Procedure

INFOID:0000000005474787

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-562, "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

U1206

GPS RAM
[U1206]

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.

AV-476

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (TWIN MONITOR)]

U1207 AV CONTROL UNIT

U1207 AV CONTROL UNIT

Description

INFOID:0000000005527100

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

AV-562,

"Exploded View"

.

DTC Logic

INFOID:0000000005474789

Diagnosis Procedure

INFOID:0000000005474790

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-562, "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

U1207

GPS RTC
[U1207]

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.