Nissan Quest E52. Manual - part 167

AV

U1201 AV CONTROL UNIT

AV-547

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

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U1201 AV CONTROL UNIT

DTC Logic

INFOID:0000000009652320

DTC

Display contents of 

CONSULT

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.
Refer to 

AV-610, "Removal and In-

stallation"

.

AV-548

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

U1202 AV CONTROL UNIT

U1202 AV CONTROL UNIT

DTC Logic

INFOID:0000000009652321

DTC

Display contents of 

CONSULT

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-610, "Removal and In-

stallation"

.

AV

U1204 AV CONTROL UNIT

AV-549

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

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U1204 AV CONTROL UNIT

Description

INFOID:0000000009652322

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-610,

"Removal and Installation"

.

DTC Logic

INFOID:0000000009652323

Diagnosis Procedure

INFOID:0000000009652324

1.

PERFORM THE SELF-DIAGNOSIS

1.

Delete the “Self Diagnostic Results” of “MULTI AV”. 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-610, "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

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.
Refer to 

AV-610, "Removal and In-

stallation"

.

AV-550

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

U1205 AV CONTROL UNIT

U1205 AV CONTROL UNIT

Description

INFOID:0000000009652325

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-610,

"Removal and Installation"

.

DTC Logic

INFOID:0000000009652326

Diagnosis Procedure

INFOID:0000000009652327

1.

PERFORM THE SELF-DIAGNOSIS

1.

Delete the “Self Diagnostic Results” of “MULTI AV”. 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-610, "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

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.
Refer to 

AV-610, "Removal and In-

stallation"

.