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System Diagram
 Courtesy of NISSAN NORTH AMERICA, INC.
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INPUT/OUTPUT SIGNAL
Communicates the signal from each control unit via CAN communication, Chassis communication or FlexRay communication.
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Control unit
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Signal status
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Chassis control module
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- Transmits mainly the following signals to steering force control module via CAN communication.
- Drive mode signal
- Steering angle sensor signal
- Transmits mainly the following signals to steering angle main control module via Chassis communication.
- Active lane control signal
- Steering angle sensor signal *1
- Steering angle sensor malfunction signal *1
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ABS actuator and electric unit (control unit)
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- Transmits mainly the following signals to steering force control module via CAN communication.
- Front LH wheel speed signal
- Front RH wheel speed signal
- Vehicle speed signal
- Side G signal
- Yaw rate signal
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ECM
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- Transmits mainly the following signals to steering force control module via CAN communication.
- Engine status signal
- Engine speed signal
- Receives mainly the following signals from steering force control module via CAN communication.
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TCM
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- Transmits mainly the following signals to steering force control module via CAN communication.
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Combination meter
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- Transmits mainly the following signals to steering force control module via CAN communication.
- Receives mainly the following signals from steering force control module via CAN communication.
- Power steering warning lamp signal
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Steering angle sensor
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- Transmits mainly the following signals to steering force control module via CAN communication.
- Steering angle sensor signal
- Steering angle sensor malfunction signal
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BCM
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- Transmits mainly the following signals to steering force control module via CAN communication.
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Steering force control module
Steering angle main control module
Steering angle sub control module
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- Interactively transmits and receives mainly the following signals via FlexRay communication *2
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- Direct adaptive steering control signal
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*1: Chassis control module transmits the signal (received from steering angle sensor) via Chassis communication
*2: Communication line between the steering force control module, the steering angle main control module, and the steering angle sub control module