Other information:
DTC Description
DTC DETECTION LOGICMalfunction related to wheel sensor has been detected by ABS actuator and electric unit (control unit). DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detecting condition
C1203
ABS SYSTEM
(ABS system)
Diagnosis condition
Engine running and Nissan Murano vehicle running
Signal
Nissan Murano Vehicle speed signal
Threshold
—
Diagnosis delay time
—
POSSIBLE CAUSEABS malfunction
Vehicle speed signal error
FAIL-SAFEFront-wheel drive or shifts to 4-wheel drive (rear-wheels still have some driving torque)...
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...