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.