Infiniti QX56 (Z62). Manual - part 67

AV-122

< DTC/CIRCUIT DIAGNOSIS >

U1202 AV CONTROL UNIT

U1202 AV CONTROL UNIT

DTC Logic

INFOID:0000000006216254

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.
Refer to 

AV-212, "Removal and In-

stallation"

.

AV

U1204 AV CONTROL UNIT

AV-123

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

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B

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U1204 AV CONTROL UNIT

Description

INFOID:0000000006216255

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-212,

"Removal and Installation"

.

DTC Logic

INFOID:0000000006216256

Diagnosis Procedure

INFOID:0000000006216257

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-212, "Removal and Installation"

.

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 mal-
function occurs constantly.
Refer to 

AV-212, "Removal and In-

stallation"

.

AV-124

< DTC/CIRCUIT DIAGNOSIS >

U1205 AV CONTROL UNIT

U1205 AV CONTROL UNIT

Description

INFOID:0000000006216258

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-212,

"Removal and Installation"

.

DTC Logic

INFOID:0000000006216259

Diagnosis Procedure

INFOID:0000000006216260

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-212, "Removal and Installation"

.

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 mal-
function occurs constantly.
Refer to 

AV-212, "Removal and In-

stallation"

.

AV

U1206 AV CONTROL UNIT

AV-125

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1206 AV CONTROL UNIT

Description

INFOID:0000000006216261

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-212,

"Removal and Installation"

.

DTC Logic

INFOID:0000000006216262

Diagnosis Procedure

INFOID:0000000006216263

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-212, "Removal and Installation"

.

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 mal-
function occurs constantly.
Refer to 

AV-212, "Removal and In-

stallation"

.