ELECTRONIC POWER STEERING SYSTEM > SYSTEM DIAGRAM

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C104143E03


F100417E02


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