ELECTRIC POWER STEERING-ECU







CAN COMMUNICATION



Input signals
 Sent to
EV-ECU
 ASC-ECU
 Combination meter
 ETACS →
Diagnosis connector
READY signal
 CAN communication
 -
 -
 -
Vehicle speed
 -
 CAN communication
 -
 -
Distance information (diagnosis additional information)
 -
 -
 CAN communication
 -
Vehicle information (diagnosis control)
 -
 -
 -
 CAN communication
Output signal name
 Received by
EV-ECU
 ASC-ECU
 Combination meter
 ETACS →
Diagnosis connector
Motor current signal
 CAN communication
 -
 -
 -
EPS warning lamp illumination request signal
 -
 -
 CAN communication
 -
Diagnosis code signal
 -
 -
 -
 CAN communication
Service data output signal
 -
 -
 -
 CAN communication

FAIL-SAFE FUNCTION



DIAGNOSTIC FUNCTION




  • Diagnosis code output
  • Data list output

DIAGNOSIS CODE OUTPUT



note
  • *EEPROM (Electrical Erasable & Programmable ROM): Special type of memory that can be programmed or erased electrically.
  • For diagnosis items, refer to Workshop Manual.

DATA LIST OUTPUT



note For data list items, refer to Workshop Manual.