Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U1A0B
MIC IN CONN
(MIC in conn)
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
—
Threshold
No input of microphone circuits
Diagnosis delay time
—
POSSIBLE CAUSE
Harness or connectors
Microphone
TCU
FAIL-SAFE
Transmit an own vehicle position to the NissanConnect center
Inform a NissanConnect center about abnormality
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...
System Description
SYSTEM DIAGRAMADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEMInput Signal Item Transmit unit Signal name Description
ABS actuator and electric unit (control unit)
CAN communication
Nissan Murano Vehicle speed signal
Receives the wheel speed of the four wheels
Combination meter
CAN communication
System selection signal
Receives a selection state of each item in “Driver Assistance” selected with the combination meter
Steering angle sensor
CAN communication
Steering angle sensor signal
Receives the amount of rotation, rotational angle, and rotational direction of the steering wheel
Output Signal Item Reception unit Signal name Description
Combination meter
CAN communication
Meter display signal
I-DA status signal
Transmits a signal and displays the status on the Nissan Murano vehicle information display
Sonar control unit
ITS communication
Buzzer output signal
Transmits a buzzer drive signal to activates the warning system buzzer
FUNCTION DESCRIPTION
The Intelligent Drive Alertness (I-DA) is controlled by the ADAS control unit control unit...