Lexus IS250 IS220d GSE20 ALE20 - POWER STEERING


ELECTRONIC POWER STEERING SYSTEM - SYSTEM DIAGRAM

Electronic Power Steering System - System Diagram. POWER STEERING. Lexus IS250 IS220d GSE20 ALE20

Transmitting ECU
(transmitter)		Receiving ECUSignalsCommunication method
ECMPower Steering ECU AssemblyT/M variation information signalCAN
ECMPower Steering ECU AssemblyEngine speed signalCAN
ECMPower Steering ECU AssemblyAmbient temperature signalCAN
ECMPower Steering ECU AssemblyIntake air temperature signalCAN
ECMPower Steering ECU AssemblyEngine variation information signalCAN
ECMPower Steering ECU AssemblyVehicle destination information signalCAN
ECMPower Steering ECU AssemblyTC terminal conditionCAN
Skid Control ECUPower Steering ECU AssemblyOutput command value (to EPS) signalCAN
Skid Control ECUPower Steering ECU AssemblyAdditional torque target signalCAN
Skid Control ECUPower Steering ECU AssemblyVehicle speed (SP1) status signalCAN
Skid Control ECUPower Steering ECU AssemblyTarget steering angle signalCAN
Skid Control ECUPower Steering ECU AssemblyTarget steering angle and additional torque valid signalCAN
Skid Control ECUPower Steering ECU AssemblyVehicle speed (SP1) signalCAN
Skid Control ECUPower Steering ECU AssemblyTest mode signalCAN
Skid Control ECUPower Steering ECU AssemblyVSC controlling signalCAN
Skid Control ECUPower Steering ECU AssemblyABS controlling signalCAN
Steering Angle SensorPower Steering ECU AssemblyData continuity (valid/invalid) signalCAN
Steering Angle SensorPower Steering ECU Assembly+B open circuit signalCAN
Steering Angle SensorPower Steering ECU AssemblySensor malfunction signalCAN
Steering Angle SensorPower Steering ECU AssemblySteering angle signalCAN
Steering Angle SensorPower Steering ECU AssemblyZero point memory (in sensor) valid/invalid signalCAN
Steering Angle SensorPower Steering ECU AssemblyZero point (stored in steering angle sensor) signalCAN
Main body ECU RHPower Steering ECU AssemblyVehicle model signalBEAN, CAN
Power Steering ECU AssemblySkid Control ECUEPS pinion angle invalid signalCAN
Power Steering ECU AssemblySkid Control ECUEPS assisting current invalid signalCAN
Power Steering ECU AssemblySkid Control ECUEPS torque sensor value invalid signalCAN
Power Steering ECU AssemblyECMEPS idle up request signalCAN
Power Steering ECU AssemblySkid Control ECUEPS torque sensor value signalCAN
Power Steering ECU AssemblySkid Control ECUEPS pinion angle signalCAN
Power Steering ECU AssemblySkid Control ECUEPS assisting current signalCAN
Power Steering ECU AssemblyCombination MeterEPS light ON request signalBEAN, CAN
Power Steering ECU AssemblyCombination MeterEPS diagnostic information signalBEAN, CAN
LEXUS IS250, IS220d / GSE20 ALE20
POWER STEERING
Lexus IS250 IS220d GSE20 ALE20
ELECTRONIC POWER STEERING SYSTEM