Nissan Sentra. Manual — part 92
AV-360
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
U1264 ANTENNA AMP.
U1264 ANTENNA AMP.
DTC Logic
INFOID:0000000009759035
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000009759036
Regarding Wiring Diagram information, refer to
.
1.
ANTENNA AMP. INSPECTION
Visually inspect the 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 AMP.
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M145 and antenna amp. connector M502.
3. Check continuity between AV control unit connector M145 and antenna amp. connector M502.
4. Check continuity between AV control unit connector M145 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 M145.
2. Turn ignition switch ON.
3. Check voltage between AV control unit connector M145 and ground.
Is the inspection result normal?
YES
>> Replace antenna amp. Refer to
AV-419, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-406, "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 amp.
Continuity
Connector
Terminal
Connector
Terminal
M145
54
M502
1
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M145
54
—
No
AV control unit
Ground
Voltage
(Approx.)
(+)
(–)
Connector
Terminal
M145
54
—
Battery voltage
AV
U1265 BOSE AMP.
AV-361
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
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U1265 BOSE AMP.
DTC Logic
INFOID:0000000009759037
Diagnosis Procedure
INFOID:0000000009759038
Regarding Wiring Diagram information, refer to
.
1.
CHECK CONTINUITY BETWEEN AV CONTROL UNIT AND BOSE SPEAKER AMP.
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M100 and Bose speaker amp. connector B43.
3. Check continuity between AV control unit connector M100 and Bose speaker amp. connector B43.
4. Check continuity between AV control unit connector M100 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK AV CONTROL UNIT VOLTAGE
1. Connect AV control unit connector M100.
2. Turn ignition switch ON.
3. Check voltage between AV control unit connector M100 and ground.
Is the inspection result normal?
YES
>> Replace Bose speaker amp. Refer to
AV-417, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-406, "Removal and Installation"
.
CONSULT Display
DTC Detection Condition
Possible Cause
AMP ON TERMINAL
[U1265]
Open or short to ground is detected in BOSE
amp. ON signal circuit.
Open or short to ground in BOSE amp. ON signal
circuit.
AV control unit
Bose speaker amp.
Continuity
Connector
Terminal
Connector
Terminal
M100
1
B43
18
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M100
1
—
No
AV control unit
Ground
Voltage
(Approx.)
(+)
(–)
Connector
Terminal
M100
1
—
Battery voltage
AV-362
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
U12AA CONFIGURATION ERROR
U12AA CONFIGURATION ERROR
DTC Logic
INFOID:0000000009759039
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000009759040
1.
PERFORM CONFIGURATION
When U12AA is detected, configuration data must be written.
>> Write configuration data with CONSULT. Refer to
AV-350, "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-350, "CONFIGURATION (AV CON-
.
AV
U12AC AV CONTROL UNIT
AV-363
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
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U12AC AV CONTROL UNIT
DTC Logic
INFOID:0000000009759041
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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