Nissan Leaf. Instruction — part 44
AV
U1232 STEERING ANGLE SENSOR
AV-167
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (FOR MEXICO)]
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U1232 STEERING ANGLE SENSOR
AV CONTROL UNIT
AV CONTROL UNIT : DTC Logic
INFOID:0000000010558346
AV CONTROL UNIT : Diagnosis Procedure
INFOID:0000000010558347
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:0000000010558348
AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure
INFOID:0000000010558349
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-168
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (FOR MEXICO)]
U1263 USB
U1263 USB
DTC Logic
INFOID:0000000010385223
DTC DETECTION LOGIC
NOTE:
Before performing the diagnosis, be sure to check that the external input device has no malfunction.
Diagnosis Procedure
INFOID:0000000010385224
1.
CHECK USB HARNESS
Check the USB harness visually and check if there is any pinching.
Is the check result normal?
YES
>> Replace the AV control unit. Refer to
AV-192, "Removal and Installation"
.
NO
>> Replace the USB harness. Refer to
AV-203, "Removal and Installation"
CONSULT Display
Malfunction Detection Condition
Possible Cause
USB overcurrent
[U1263]
Overcurrent of the USB connector is detected.
Check the USB harness between the AV control
unit and USB connector.
AV
U1300 AV COMM CIRCUIT
AV-169
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (FOR MEXICO)]
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U1300 AV COMM CIRCUIT
Description
INFOID:0000000010385226
U1300 is displayed when the AV signal error is detected for the multi AV system. It is always displayed
together with the error of the control unit connected to the AV control unit via AV communication. Determine
the possible malfunction cause from the table below.
SELF-DIAGNOSIS RESULTS DISPLAY ITEM
CONSULT Display
DTC Detection Condition
Possible Cause
• AV COMM CIRCUIT
[U1300]
• SWITCH CONN
[U1240]
When either one of the following items are de-
tected:
• multifunction switch power supply and ground
circuits are malfunctioning.
• AV communication circuits between the AV
control unit and multifunction switch are mal-
functioning.
• Multifunction switch power supply and ground
circuits.
• AV communication circuits between AV control
unit and multifunction switch.
AV-170
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (FOR MEXICO)]
U1304 CAMERA IMAGE CALIBRATION
U1304 CAMERA IMAGE CALIBRATION
DTC Logic
INFOID:0000000010546311
Diagnosis Procedure
INFOID:0000000010546312
1.
PERFORM THE SELF-DIAGNOSIS
When U1304 is detected, perform calibration of camera image with CONSULT.
>> Perform calibration of camera image. Refer to
CONSULT Display
DTC Detection Condition
Possible Cause
CAMERA IMAGE CALIB
[U1304]
Camera image calibration is incomplete.
Perform calibration of camera image with CON-
SULT.
Refer to
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