2008 INFINITI QX56 Factory Service Manual

Page 217 of 4083

INFINITI QX56 2008  Factory Service Manual AV-36
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
U1000 CAN COMM CIRCUIT
COMPONENT DIAGNOSIS
U1000 CAN COMM CIRCUIT
DescriptionINFOID:0000000001696041
CAN (Controller Area Network) is a serial communication

Page 218 of 4083

INFINITI QX56 2008  Factory Service Manual AV
U1010 CONTROL UNIT (CAN)AV-37
< COMPONENT DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
U1010 CONTROL UNIT (CAN)
DescriptionINFOID:0000000001696044
Initial diagnosis of AV control unit.

Page 219 of 4083

INFINITI QX56 2008  Factory Service Manual AV-38
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
U1200 AV CONTROL UNIT
U1200 AV CONTROL UNIT
DescriptionINFOID:0000000001696047
Replace the AV control unit if this DTC is displayed. Refer to 
AV-164, "Remo

Page 220 of 4083

INFINITI QX56 2008  Factory Service Manual AV
U1201 AV CONTROL UNITAV-39
< COMPONENT DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
U1201 AV CONTROL UNIT
DescriptionINFOID:0000000001696049
Refer to  AV- 9 ,  "System Description".
DTC

Page 221 of 4083

INFINITI QX56 2008  Factory Service Manual AV-40
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
U1204 GPS COMM
U1204 GPS COMM
DescriptionINFOID:0000000001696051
Refer to 
AV- 9 ,  "System Description".
DTC LogicINFOID:0000000001696052
DTC DETECTION LOG

Page 222 of 4083

INFINITI QX56 2008  Factory Service Manual AV
U1205 GPS ROMAV-41
< COMPONENT DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
U1205 GPS ROM
DescriptionINFOID:0000000001696053
Refer to  AV-13, "System Description".
DTC LogicINFOID:00000

Page 223 of 4083

INFINITI QX56 2008  Factory Service Manual AV-42
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
U1206 GPS RAM
U1206 GPS RAM
DescriptionINFOID:0000000001696055
Refer to 
AV-13, "System Description".
DTC LogicINFOID:0000000001696056
DTC DETECTION LOGIC
D

Page 224 of 4083

INFINITI QX56 2008  Factory Service Manual AV
U1207 GPS RTCAV-43
< COMPONENT DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
U1207 GPS RTC
DescriptionINFOID:0000000001696057
Refer to  AV-13, "System Description".
DTC LogicINFOID:00000