Nissan Leaf. Manual — part 113
AV
U121F AV CONTROL UNIT
AV-443
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
C
D
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F
G
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A
O
P
U121F AV CONTROL UNIT
DTC Logic
INFOID:0000000010122670
CONSULT Display
DTC Detection Condition
Possible Cause
CONTROL UNIT
[U121F]
AV control unit malfunction is detected
Replace the AV control unit if the malfunction
constantly occurs.
Refer to
AV-488, "Removal and Installation"
.
AV-444
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
U1232 STEERING ANGLE SENSOR
U1232 STEERING ANGLE SENSOR
AV CONTROL UNIT
AV CONTROL UNIT : DTC Logic
INFOID:0000000010122671
AV CONTROL UNIT : Diagnosis Procedure
INFOID:0000000010122672
1.
ADJUST NEUTRAL POSITION OF STEERING ANGLE SENSOR
When U1232 is detected, adjust the neutral position of the steering angle sensor.
>> Perform neutral position adjustment of the steering angle sensor. Refer to
.
AROUND VIEW MONITOR CONTROL UNIT
AROUND VIEW MONITOR CONTROL UNIT : DTC Logic
INFOID:0000000010558342
AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure
INFOID:0000000010558343
1.
ADJUST NEUTRAL POSITION OF STEERING ANGLE SENSOR
When U1232 is detected, adjust the neutral position of the steering angle sensor.
>> Perform neutral position adjustment of the steering angle sensor. Refer to
.
CONSULT Display
DTC Detection Condition
Possible Cause
Steering angle sensor calibra-
tion
[U1232]
Neutral position adjustment of the steering angle
sensor is not complete.
Perform neutral position adjustment of the steer-
ing angle sensor.
Refer to
.
CONSULT Display
DTC Detection Condition
Possible Cause
Steering angle sensor calibra-
tion
[U1232]
Neutral position adjustment of the steering angle
sensor is not complete.
Perform neutral position adjustment of the steer-
ing angle sensor.
Refer to
.
AV
U1244 GPS ANTENNA
AV-445
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
C
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U1244 GPS ANTENNA
DTC Logic
INFOID:0000000010122673
Diagnosis Procedure
INFOID:0000000010122674
Regarding Wiring Diagram information, refer to
.
1.
CHECK THE GPS ANTENNA CONNECTOR.
Check the connection status of the GPS antenna connector.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK THE GPS ANTENNA FEEDER.
Check the GPS antenna feeder visually.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the GPS antenna. Refer to
AV-493, "Removal and Installation"
.
3.
CHECK AV CONTROL UNIT VOLTAGE
1. Disconnect AV control unit connector M121.
2. Turn power switch ON.
3. Check voltage between AV control unit connector M121 and ground.
Is the inspection result normal?
YES
>> Replace the GPS antenna. Refer to
AV-493, "Removal and Installation"
.
NO
>> Replace the AV control unit. Refer to
AV-488, "Removal and Installation"
.
CONSULT Display
DTC Detection Condition
Possible Cause
GPS ANTENNA CONN
[U1244]
GPS antenna connection malfunction is detected
• Check the connection status of the GPS anten-
na.
• Replace the GPS antenna.
AV-493, "Removal and Installation"
AV control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M121
83
—
5.0 V
AV-446
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
U1258 SATELLITE RADIO ANTENNA
U1258 SATELLITE RADIO ANTENNA
DTC Logic
INFOID:0000000010122675
Diagnosis Procedure
INFOID:0000000010122676
Regarding Wiring Diagram information, refer to
.
1.
CHECK THE SATELLITE ANTENNA CONNECTOR.
Check the connection status of the satellite antenna connector.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK THE SATELLITE ANTENNA FEEDER.
Check the satellite antenna feeder visually.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the satellite antenna. Refer to
AV-496, "Removal and Installation"
3.
CHECK AV CONTROL UNIT VOLTAGE
1. Disconnect AV control unit connector M123.
2. Turn power switch ON.
3. Check voltage between AV control unit connector M123 and ground.
Is the inspection result normal?
YES
>> Replace the satellite antenna. Refer to
AV-496, "Removal and Installation"
NO
>> Replace the AV control unit. Refer to
AV-488, "Removal and Installation"
.
CONSULT Display
DTC Detection Condition
Possible Cause
XM ANTENNA CONN
[U1258]
Satellite radio antenna connection malfunction is
detected.
Satellite radio antenna disconnection.
AV control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M123
88
—
5.0 V
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