INFINITI QX56 2011 Factory Service Manual

AV
U1204 AV CONTROL UNITAV-123
< DTC/CIRCUIT DIAGNOSIS >
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U1204 AV CONTROL UNIT
DescriptionINFOID:0000000006216255
An intermittent error caused by strong radio interfer ence may be detected unless any symptoms (GPS recep-
tion error, etc.) occur. Replace the AV control uni t if the malfunction occurs constantly. Refer to AV-212,
"Removal and Installation".
DTC LogicINFOID:0000000006216256
Diagnosis ProcedureINFOID: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 radi o 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 erro
r 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- 2 1 2 , "
Removal and In-
stallation".
Revision: 2010 May2011 QX56

AV-124
< DTC/CIRCUIT DIAGNOSIS >
U1205 AV CONTROL UNIT
U1205 AV CONTROL UNIT
DescriptionINFOID: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 uni t if the malfunction occurs constantly. Refer to AV-212,
"Removal and Installation".
DTC LogicINFOID:0000000006216259
Diagnosis ProcedureINFOID: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 radi o 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 erro
r 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- 2 1 2 , "
Removal and In-
stallation".
Revision: 2010 May2011 QX56

AV
U1206 AV CONTROL UNITAV-125
< DTC/CIRCUIT DIAGNOSIS >
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U1206 AV CONTROL UNIT
DescriptionINFOID:0000000006216261
An intermittent error caused by strong radio interfer ence may be detected unless any symptoms (GPS recep-
tion error, etc.) occur. Replace the AV control uni t if the malfunction occurs constantly. Refer to AV-212,
"Removal and Installation".
DTC LogicINFOID:0000000006216262
Diagnosis ProcedureINFOID: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 radi o 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 erro
r 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- 2 1 2 , "
Removal and In-
stallation".
Revision: 2010 May2011 QX56

AV-126
< DTC/CIRCUIT DIAGNOSIS >
U1207 AV CONTROL UNIT
U1207 AV CONTROL UNIT
DescriptionINFOID:0000000006216264
An intermittent error caused by strong radio interference may be detected unless any symptoms (GPS recep-
tion error, etc.) occur. Replace the AV control uni t if the malfunction occurs constantly. Refer to AV-212,
"Removal and Installation".
DTC LogicINFOID:0000000006216265
Diagnosis ProcedureINFOID:0000000006216266
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 radi o 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 erro
r 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- 2 1 2 , "
Removal and In-
stallation".
Revision: 2010 May2011 QX56

AV
U1216 AV CONTROL UNITAV-127
< DTC/CIRCUIT DIAGNOSIS >
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U1216 AV CONTROL UNIT
DTC LogicINFOID:0000000006216267
DTC Display contents of
CONSULT-III DTC detection condition Possible malfunction factor
U1216 CAN CONT
[U1216]
AV control unit malfunction is detected. Replace the AV control unit if the mal-
function occurs constantly.
Refer to
AV- 2 1 2 , "
Removal and In-
stallation".
Revision: 2010 May2011 QX56

AV-128
< DTC/CIRCUIT DIAGNOSIS >
U1217 AV CONTROL UNIT
U1217 AV CONTROL UNIT
DTC LogicINFOID:0000000006216268
DTCDisplay contents of
CONSULT-III DTC detection condition Possible malfunction factor
U1217 BLUETOOTH MODULE
[U1217]
AV control unit malfunction is detected. Replace the AV control unit if the mal-
function occurs constantly.
Refer to
AV- 2 1 2 , "
Removal and In-
stallation".
Revision: 2010 May2011 QX56

AV
U1218 AV CONTROL UNITAV-129
< DTC/CIRCUIT DIAGNOSIS >
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U1218 AV CONTROL UNIT
DTC LogicINFOID:0000000006216269
Diagnosis ProcedureINFOID:0000000006216270
1.CHECK MUSIC BOX FUNCTION
Is music box function normal?
YES >> Malfunction may be detected transitory.
NO >> Replace AV control unit. Refer to AV-212, "
Removal and Installation".
DTCDisplay contents of
CONSULT-III DTC detection condition Possible malfunction factor
U1218 HDD CONN
[U1218] AV control unit malfunction is detected.  If the music box function has no
malfunctions, then there is a possi-
bility of the detection of a temporary
malfunction.
 Replace the AV control unit if the
malfunction occurs constantly.
Refer to AV- 2 1 2 , "
Removal and In-
stallation".
Revision: 2010 May2011 QX56

AV-130
< DTC/CIRCUIT DIAGNOSIS >
U1219 AV CONTROL UNIT
U1219 AV CONTROL UNIT
DTC LogicINFOID:0000000006216271
Diagnosis ProcedureINFOID:0000000006216272
1.CHECK MUSIC BOX FUNCTION
Is music box function normal?
YES >> Malfunction may be detected transitory.
NO >> Replace AV control unit. Refer to AV-212, "
Removal and Installation".
DTCDisplay contents of
CONSULT-III DTC detection condition Possible malfunction factor
U1219 HDD READ
[U1219] AV control unit malfunction is detected.  If the music box function has no
malfunctions, then there is a possi-
bility of the detection of a temporary
malfunction.
 Replace the AV control unit if the
malfunction occurs constantly.
Refer to AV- 2 1 2 , "
Removal and In-
stallation".
Revision: 2010 May2011 QX56

AV
U121A AV CONTROL UNITAV-131
< DTC/CIRCUIT DIAGNOSIS >
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U121A AV CONTROL UNIT
DTC LogicINFOID:0000000006216273
Diagnosis ProcedureINFOID:0000000006216274
1.CHECK MUSIC BOX FUNCTION
Is music box function normal?
YES >> Malfunction may be detected transitory.
NO >> Replace AV control unit. Refer to AV-212, "
Removal and Installation".
DTCDisplay contents of
CONSULT-III DTC detection condition Possible malfunction factor
U121A HDD WRITE
[U121A] AV control unit malfunction is detected.  If the music box function has no
malfunctions, then there is a possi-
bility of the detection of a temporary
malfunction.
 Replace the AV control unit if the
malfunction occurs constantly.
Refer to AV- 2 1 2 , "
Removal and In-
stallation".
Revision: 2010 May2011 QX56

AV-132
< DTC/CIRCUIT DIAGNOSIS >
U121B AV CONTROL UNIT
U121B AV CONTROL UNIT
DTC LogicINFOID:0000000006216275
Diagnosis ProcedureINFOID:0000000006216276
1.CHECK MUSIC BOX FUNCTION
Is music box function normal?
YES >> Malfunction may be detected transitory.
NO >> Replace AV control unit. Refer to AV-212, "
Removal and Installation".
DTCDisplay contents of
CONSULT-III DTC detection condition Possible malfunction factor
U121B HDD COMM
[U121B] AV control unit malfunction is detected.  If the music box function has no
malfunctions, then there is a possi-
bility of the detection of a temporary
malfunction.
 Replace the AV control unit if the
malfunction occurs constantly.
Refer to AV- 2 1 2 , "
Removal and In-
stallation".
Revision: 2010 May2011 QX56