Nissan Versa Note. Manual — part 53
AV-204
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
U1263 USB
U1263 USB
DTC Logic
INFOID:0000000009460015
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF DIAGNOSTIC RESULT
1. If there is a device connected to the USB interface, disconnect it.
2. Turn ignition switch ON and wait for 2 seconds or more.
3. Perform Self Diagnostic Result for MULTI AV.
Is DTC U1263 displayed?
YES
>> Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009460016
1.
CHECK USB INTERFACE HARNESS
Visually inspect USB interface harness. Refer to
AV-244, "Removal and Installation"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace USB interface harness. Refer to
AV-244, "Removal and Installation"
.
2.
CHECK USB INTERFACE HARNESS
Check USB interface harness. Refer to
.
Is the inspection result normal?
YES
>> Replace AV control unit. Refer to
AV-240, "Removal and Installation"
.
NO
>> Replace USB interface harness. Refer to
AV-244, "Removal and Installation"
.
CONSULT Display
DTC Detection Condition
Possible Cause
USB OVERCURRENT
[U1263]
Overcurrent in USB harness is detected.
• Device connected to USB interface.
• Harness between the AV control unit and USB
interface.
AV
U1264 ANTENNA AMP.
AV-205
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
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U1264 ANTENNA AMP.
DTC Logic
INFOID:0000000009460017
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000009681890
Regarding Wiring Diagram information, refer to
.
1.
ANTENNA AMP. INSPECTION
Visually inspect the antenna base (antenna amp.) and antenna feeder. Refer to
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace malfunctioning components.
2.
CHECK CONTINUITY BETWEEN AV CONTROL UNIT AND ANTENNA BASE
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M73 and antenna base connector M351.
3. Check continuity between AV control unit connector M73 and antenna base connector M351.
4. Check continuity between AV control unit connector M73 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
3.
CHECK AV CONTROL UNIT VOLTAGE
1. Connect AV control unit connector M73.
2. Turn ignition switch ON.
3. Check voltage between AV control unit connector M73 and ground.
Is the inspection result normal?
YES
>> Replace antenna base. Refer to
AV-254, "Removal and Installation"
.
NO
>> Replace AV control unit. Refer to
AV-240, "Removal and Installation"
.
CONSULT Display
DTC Detection Condition
Possible Cause
ANTENNA AMP TERMINAL
[U1264]
Open or short to ground is detected in Antenna
amp. connection.
• Antenna amp. disconnection.
• Open or short to ground in antenna amp. ON
signal circuit.
AV control unit
Antenna base
Continuity
Connector
Terminal
Connector
Terminal
M73
58
M351
1
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M73
58
—
No
AV control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M73
58
—
Battery voltage
AV-206
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
U12AA CONFIGURATION ERROR
U12AA CONFIGURATION ERROR
DTC Logic
INFOID:0000000009460019
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000009460020
1.
PERFORM CONFIGURATION
When U12AA is detected, configuration data must be written.
>> Write configuration data with CONSULT. Refer to
AV-178, "CONFIGURATION (AV CONTROL
CONSULT Display
DTC Detection Condition
Possible Cause
Configuration Error
[U12AA]
AV control unit is not properly configured or con-
figuration is corrupt.
Configuration data needs to be written.
Refer to
AV-178, "CONFIGURATION (AV CON-
.
AV
U12AC AV CONTROL UNIT
AV-207
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
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U12AC AV CONTROL UNIT
DTC Logic
INFOID:0000000009460021
DTC DETECTION LOGIC
CONSULT Display
DTC Detection Condition
Possible Cause
Display Temperature too High
[U12AC]
Display temperature has exceeded maximum
temperature. Display is switched OFF to avoid ir-
reversible damage.
Replace AV control unit if malfunction occurs
constantly.
Refer to
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