EPS System: Fail-safe
- If any malfunction occurs in the system and control unit detects the malfunction, Electric power steering warning lamp on combination meter turns ON to indicate system malfunction.
- When Electric power steering warning lamp is ON, the system enters into a manual steering state. (Control turning force steering wheel becomes heavy.)
|
DTC |
Fail-safe condition |
|
C1143 |
Pulling compensation function stops |
|
C1601 |
Assist is reduced according to voltage, resulting in manual steering state. |
|
C1604 |
Manual steering state. |
|
C1606 |
|
|
C1607 |
Manual steering state.
NOTE:
Even if C1607, C1608 is detected, the system may not enter into a manual steering state.
|
|
C1608 |
|
|
C1609 |
Constant steering assist level state |
|
U1000 |
Normal control
NOTE:
If the cause is in a different ECU, the state changes to fixed steering assist force.
|
|
U1010 |
Normal control |