AXLE SYSTEM > SYSTEM DIAGRAM

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C107426E01


Transmitting ECU
(Transmitter)
Receiving ECU
Signals
Communication method
HV Control ECU
Skid Control ECU
  1. Maintenance mode
  2. HV system valid flag 2
  3. MGR revolution angle sensor signal
  4. MGR revolution
  5. MG1, MG2 revolutions
  6. Maximum controllable torque Fr, Rr
  7. Minimum controllable torque Fr, Rr
  8. MGR torque control ratio
  9. Operating torque Rr
  10. Regeneration decline notice Rr
  11. Operating torque distinction, Fr, Rr
  12. Regeneration permission flag Fr, Rr
  13. Operating torque Fr
  14. 4WD demand from HV control ECU
  15. Shift position signal
  16. Skid control ECU → HV control ECU communication fault
  17. Regeneration fault flag
  18. Basic drive force
  19. Basic drive force Fr
  20. Basic drive force Rr
  21. HV system valid flag
  22. Acceleration output
CAN Communication System
Skid Control ECU
HV Control ECU
  1. 4WD priority
  2. 4WD in operation
  3. 4WD Hi range demand
  4. Demanded driving torque Rr
  5. Regeneration demand Fr, Rr
  6. Torque-up demand Fr, Rr
  7. Driving force distribution ratio
  8. Brake torque (on drive shaft axis)
  9. Acceleration signal Fr, Rr
  10. Wheel speed signal (4 wheels)
  11. HV control ECU → Skid control ECU communication logic fault
  12. AWD warning illumination demand
  13. VSC, TRC torque controlled Rr
  14. HV control ECU → Skid control ECU communication line fault
CAN Communication System
HV Control ECU
Combination Meter Assembly (Meter CPU)
  1. AWD warning illumination demand
  1. CAN Communication System
  2. Multiplex Communication System (BEAN Bus)