Input/Output Signal
Communicates the signal from each control unit via CAN communication.
| Control unit | Signal status |
|---|---|
| ECM |
|
| ABS actuator and electric unit (control unit) |
|
| Combination meter |
|
EPS WARNING LAMP INDICATION
- Turn ON when there is a malfunction in EPS system. If indicates that fail-safe mode is engaged and enters a manual steering state (Control turning force steering wheel becomes heavy).
- Also turns ON when ignition switch is turned ON, for purpose of lamp check. Turns OFF after the engine starts, if system is normal.
| Condition | EPS warning lamp |
|---|---|
| Ignition switch ON. (Lamp check) | ON |
| Engine running. | OFF |
| EPS system malfunction [Other diagnostic item] | ON |
CAUTION:
EPS warning lamp also turns ON due to data reception error, CAN communication error etc.