SYSTEM DIAGRAM
System information
| Transmitting ECU (transmitter) |
Receiving ECU |
Signals |
Communication method |
| HV Control ECU |
Power Steering ECU Assembly |
Designation signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
TM variation information signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
READY-on state signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
Gate shutdown signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
Power use permission signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
Execution torque (Fr) signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
Inverter pre-boost voltage signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
Ambient temperature signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
Intake air temperature signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
ENG variation signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
Intake air temperature sensor malfunction detection flag signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Brake TRC control operating state signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Test mode flag signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Vehicle condition signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Additional target torque 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 and additional target torque valid signal |
CAN |
| Skid Control ECU |
Power Steering ECU Assembly |
Vehicle speed (SP1) signal |
CAN |
| Steering Angle Sensor |
Power Steering ECU Assembly |
Data continuity (valid/invalid) flag signal |
CAN |
| Steering Angle Sensor |
Power Steering ECU Assembly |
+B terminal open circuit malfunction 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 |
Sensor zero point memory valid/invalid signal |
CAN |
| Steering Angle Sensor |
Power Steering ECU Assembly |
Steering angle sensor stored zero point signal |
CAN |
| Power Steering ECU Assembly |
HV Control ECU |
EPS system for HV valid flag signal |
CAN |
| Power Steering ECU Assembly |
HV Control ECU |
PS assistance status signal |
CAN |
| HV Control ECU |
Power Steering ECU Assembly |
Test mode signal |
CAN, BEAN |
| HV Control ECU |
Power Steering ECU Assembly |
Engine related information signal |
CAN, BEAN |
| Power Steering ECU Assembly |
Combination Meter |
EMPS warning light ON request signal |
CAN, BEAN |
| Power Steering ECU Assembly |
Combination Meter |
EMPS diagnosis signal |
CAN, BEAN |
| Combination Meter |
Power Steering ECU Assembly |
Vehicle information signal |
CAN, BEAN |