Nissan Juke F15. Instruction — part 41
AV-150
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
U1264 AMP.
U1264 AMP.
DTC Logic
INFOID:0000000012202558
Diagnosis Procedure
INFOID:0000000012202559
1.
CHECK CONTINUITY BETWEEN NAVI CONTROL UNIT AND ANTENNA BASE
1. Turn ignition switch OFF.
2. Disconnect antenna base connector and NAVI control unit connector.
3. Check continuity between NAVI control unit harness connector and antenna base harness connector.
4. Check continuity between NAVI control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VOLTAGE NAVI CONTROL UNIT
1. Connect NAVI control unit connector.
2. Turn ignition switch ON.
3. Check voltage between NAVI control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace antenna base. Refer to
AV-187, "Removal and Installation"
.
NO
>> Replace NAVI control unit. Refer to
AV-182, "Removal and Installation"
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible cause
U1264
• ANTENNA AMP TERMI-
NAL OPEN
(Antenna amp terminal
Open)
• ANTENNA AMP TERMI-
NAL SHORT
(Antenna amp terminal
Short)
Antenna amp. ON circuit is open or shorted.
Check antenna amp. ON signal circuit
between the NAVI control unit and an-
tenna base.
NAVI control unit
Antenna base
Continuity
Connector
Terminals
Connector
Terminals
M316
70
M310
1
Existed
NAVI control unit
Ground
Continuity
Connector
Terminals
M316
70
Not existed
NAVI control unit
(–)
Voltage
(Approx.)
Connector
Terminals
M316
70
Ground
12.0 V
AV
U12AA CONFIGURATION ERROR
AV-151
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U12AA CONFIGURATION ERROR
DTC Logic
INFOID:0000000012202560
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible cause
U12AA
CONFIGURATION ERROR
(Configuration Error)
NAVI control unit is not properly configured or
configuration is not recognized.
Perform configuration of NAVI control
unit with CONSULT.
AV-152
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
U12AB ANTENNA
U12AB ANTENNA
DTC Logic
INFOID:0000000012202561
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000012202562
1.
WINDOW ANTENNA INSPECTION
Visually inspect the window antenna and antenna feeder. Refer to
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace malfunctioning part.
2.
CHECK CONTINUITY BETWEEN NAVI CONTROL UNIT AND ANTENNA BASE
1. Turn ignition switch OFF.
2. Disconnect antenna base connector and NAVI control unit connector.
3. Check continuity between NAVI control unit harness connector and antenna base harness connector.
4. Check continuity between NAVI control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace NAVI control unit. Refer to
AV-182, "Removal and Installation"
NO
>> Repair harness or connector.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible cause
U12AB
FM ANTENNA ERROR
(Frequency modulation an-
tenna error)
FM antenna connection error is detected.
• FM antenna feeder connection
• FM antenna feeder
NAVI control unit
Antenna base
Continuity
Connector
Terminals
Connector
Terminals
M316
71
M310
2
Existed
NAVI control unit
Ground
Continuity
Connector
Terminals
M316
71
Not existed
AV
U12AC NAVI CONTROL UNIT
AV-153
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U12AC NAVI CONTROL UNIT
DTC Logic
INFOID:0000000012202563
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible cause
U12AC
DISPLAY TEMPERATURE
TOO HIGH
(Display temperature too
high)
Excessive display circuit temperature is detect-
ed.
Replace the NAVI control unit if the mal-
function occurs constantly.
Refer to
AV-182, "Removal and Installa-
.
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