Nissan Frontier. Manual — part 76
AV-296
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
U12AA CONFIGURATION ERROR
U12AA CONFIGURATION ERROR
DTC Logic
INFOID:0000000009482218
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000009482219
1.
PERFORM CONFIGURATION
When U12AA is detected, configuration data must be written.
>> Write configuration data with CONSULT. Refer to
AV-284, "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-284, "CONFIGURATION (AV CON-
.
AV
U12AB ANTENNA
AV-297
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U12AB ANTENNA
DTC Logic
INFOID:0000000009482220
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000009482221
Regarding Wiring Diagram information, refer to
.
1.
ROD ANTENNA INSPECTION
Visually inspect the rod antenna and antenna feeder. Refer to
Is inspection result normal?
YES
>> Replace AV control unit. Refer to
AV-348, "Removal and Installation"
.
NO
>> Repair or replace malfunctioning components.
CONSULT Display
DTC Detection Condition
Possible Cause
FM Antenna error
[U12AB]
Open or short to ground is detected in rod anten-
na connection.
• Rod antenna disconnection.
• Open or short to ground in antenna feeder.
AV-298
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
U12AC AV CONTROL UNIT
U12AC AV CONTROL UNIT
DTC Logic
INFOID:0000000009482222
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-348, "Removal and Installation"
.
AV
U12AD AV CONTROL UNIT
AV-299
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
C
D
E
F
G
H
I
J
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L
M
B
A
O
P
U12AD AV CONTROL UNIT
DTC Logic
INFOID:0000000009482223
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
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