Nissan Leaf. Manual — part 73
AV
U1010 CONTROL UNIT (CAN)
AV-283
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U1010 CONTROL UNIT (CAN)
DTC Logic
INFOID:0000000010122552
DTC DETECTION LOGIC
DTC
Display contents of CON-
SULT
Malfunction detection condition
Action to take
U1010
CONTROL UNIT (CAN)
[U1010]
Malfunction is detected during initial diagnosis of the AV
control unit CAN controller.
Replace the AV control unit if
malfunction constantly occurs.
Refer to
AV-284
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
U121F AV CONTROL UNIT
U121F AV CONTROL UNIT
DTC Logic
INFOID:0000000010122553
DTC
Display contents of CON-
SULT
DTC detection condition
Action to take
U121F
CONTROL UNIT
[U121F]
AV control unit malfunction is detected
Replace the AV control unit if
the malfunction constantly oc-
curs. Refer to
AV
U1244 GPS ANTENNA
AV-285
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U1244 GPS ANTENNA
DTC Logic
INFOID:0000000010122554
Diagnosis Procedure
INFOID:0000000010122555
Regarding Wiring Diagram information, refer to
.
1.
CHECK THE GPS ANTENNA CONNECTOR.
Check the connection status of the GPS antenna connector.
Is the check result normal?
YES
>> GO TO 2.
NO
>> Repair items found in non-standard condition.
2.
CHECK THE GPS ANTENNA FEEDER.
Check the GPS antenna feeder visually.
Is the check result normal?
YES
>> GO TO 3.
NO
>> Replace the GPS antenna. Refer to
AV-323, "Removal and Installation"
.
3.
CHECK AV CONTROL UNIT VOLTAGE
1. Disconnect the GPS antenna connector.
2. Turn power switch ON.
3. Check voltage between AV control unit connector and ground.
Is the check result normal?
YES
>> Replace the GPS antenna. Refer to
AV-323, "Removal and Installation"
.
NO
>> Replace the AV control unit. Refer to
AV-318, "Removal and Installation"
.
DTC
Display contents of CON-
SULT
DTC detection condition
Possible malfunction factor/Ac-
tion to take
U1244
GPS ANTENNA CONN
[U1244]
GPS antenna connection malfunction is detected
• Check the connection status of
the GPS antenna.
• Replace the GPS antenna. Re-
fer to
.
AV control unit
Ground
Voltage
Terminal
83
Approximately 5.0 V
AV-286
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
U1258 SATELLITE RADIO ANTENNA
U1258 SATELLITE RADIO ANTENNA
DTC Logic
INFOID:0000000010122556
Diagnosis Procedure
INFOID:0000000010122557
Regarding Wiring Diagram information, refer to
.
1.
SATELLITE RADIO ANTENNA CHECK
Visually check satellite radio antenna and antenna feeder.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair malfunctioning parts.
2.
CHECK AV CONTROL UNIT VOLTAGE
1. Disconnect satellite radio antenna connector.
2. Turn power switch ON.
3. Check voltage between AV control unit and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace AV control unit. Refer to
AV-318, "Removal and Installation"
.
DTC
Display contents of
CONSULT
DTC Detection Condition
Possible causes
U1258
XM ANTENNA CONN
[U1258]
Satellite radio antenna connection malfunction is detect-
ed.
Satellite radio antenna disconnection.
(+)
(
−)
Voltage
(Approx.)
AV control unit
Terminal
88
Ground
5.0 V
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст