SYSTEM DIAGRAM
System information
| Transmitting ECU (transmitter) |
Receiving ECU |
Signals |
Communication method |
| ECM |
Power Steering ECU Assembly |
T/M variation information signal |
CAN |
| ECM |
Power Steering ECU Assembly |
Engine speed signal |
CAN |
| ECM |
Power Steering ECU Assembly |
Ambient temperature signal |
CAN |
| ECM |
Power Steering ECU Assembly |
Intake air temperature signal |
CAN |
| ECM |
Power Steering ECU Assembly |
Engine variation information signal |
CAN |
| ECM |
Power Steering ECU Assembly |
Vehicle destination information signal |
CAN |
| ECM |
Power Steering ECU Assembly |
TC terminal condition |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Output command value (to EPS) signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Additional torque target signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Vehicle speed (SP1) status signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Target steering angle signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Target steering angle and additional torque valid signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Vehicle speed (SP1) signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Test mode signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
VSC controlling signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
ABS controlling signal |
CAN |
| Steering Angle Sensor |
Power Steering ECU Assembly |
Data continuity (valid/invalid) signal |
CAN |
| Steering Angle Sensor |
Power Steering ECU Assembly |
+B open circuit signal |
CAN |
| Steering Angle Sensor |
Power Steering ECU Assembly |
Sensor malfunction signal |
CAN |
| Steering Angle Sensor |
Power Steering ECU Assembly |
Steering angle signal |
CAN |
| Steering Angle Sensor |
Power Steering ECU Assembly |
Zero point memory (in sensor) valid/invalid signal |
CAN |
| Steering Angle Sensor |
Power Steering ECU Assembly |
Zero point (stored in steering angle sensor) signal |
CAN |
| Main body ECU RH |
Power Steering ECU Assembly |
Vehicle model signal |
BEAN, CAN |
| Power Steering ECU Assembly |
Skid Control ECU |
EPS pinion angle invalid signal |
CAN |
| Power Steering ECU Assembly |
Skid Control ECU |
EPS assisting current invalid signal |
CAN |
| Power Steering ECU Assembly |
Skid Control ECU |
EPS torque sensor value invalid signal |
CAN |
| Power Steering ECU Assembly |
ECM |
EPS idle up request signal |
CAN |
| Power Steering ECU Assembly |
Skid Control ECU |
EPS torque sensor value signal |
CAN |
| Power Steering ECU Assembly |
Skid Control ECU |
EPS pinion angle signal |
CAN |
| Power Steering ECU Assembly |
Skid Control ECU |
EPS assisting current signal |
CAN |
| Power Steering ECU Assembly |
Combination Meter |
EPS light ON request signal |
BEAN, CAN |
| Power Steering ECU Assembly |
Combination Meter |
EPS diagnostic information signal |
BEAN, CAN |