Nissan Rogue. Instruction — part 42
AV-160
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
U12AB ANTENNA
U12AB ANTENNA
DTC Logic
INFOID:0000000011276854
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000011276855
Regarding Wiring Diagram information, refer to
.
1.
AM-FM ANTENNA INSPECTION
Visually inspect the antenna base (AM-FM antenna) 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 M139 and antenna base connector M502.
3. Check continuity between AV control unit connector M139 and antenna base connector M502.
4. Check continuity between AV control unit connector M139 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK AV CONTROL UNIT VOLTAGE
1. Connect AV control unit connector M139.
2. Turn ignition switch ON.
3. Check voltage between AV control unit connector M139 and ground.
Is the inspection result normal?
YES
>> Replace antenna base. Refer to
AV-213, "Removal and Installation"
.
NO
>> Replace AV control unit. Refer to
AV-200, "Removal and Installation"
.
CONSULT Display
DTC Detection Condition
Possible Cause
FM Antenna error
[U12AB]
Open or short to ground is detected in AM-FM an-
tenna connection.
• AM-FM antenna disconnection.
• Open or short to ground in AM-FM antenna
signal circuit.
AV control unit
Antenna base
Continuity
Connector
Terminal
Connector
Terminal
M139
52
M502
2
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M139
52
—
No
AV control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M139
52
—
5.0 V
AV
U12AC AV CONTROL UNIT
AV-161
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U12AC AV CONTROL UNIT
DTC Logic
INFOID:0000000011276856
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
AV-162
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
U12AD AV CONTROL UNIT
U12AD AV CONTROL UNIT
DTC Logic
INFOID:0000000011276857
DTC DETECTION LOGIC
CONSULT Display
DTC Detection Condition
Possible Cause
ECU Temperature too High
[U12AD]
AV control unit temperature has exceeded maxi-
mum temperature.
Replace AV control unit if malfunction occurs
constantly.
Refer to
AV-200, "Removal and Installation"
.
AV
U12AE AV CONTROL UNIT
AV-163
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U12AE AV CONTROL UNIT
DTC Logic
INFOID:0000000011276858
DTC DETECTION LOGIC
CONSULT Display
DTC Detection Condition
Possible Cause
Internal Amplifier temperature
Warning
[U12AE]
Internal amplifier temperature has exceeded
maximum temperature.
Replace AV control unit if malfunction occurs
constantly.
Refer to
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