EPS System: Fail-safe
- When a malfunction occurs in the system, it will be in a fail-safe state (EPS system control stop state).
- In the fail-safe state, the control signal to the EPS motor is stopped and become in the manual steering state (steering wheel steering force becomes heavy). And the power steering warning lamp is turned ON to indicate that a malfunction has occurred in the system.
| DTC | Fail-safe condition |
|---|---|
| C1601-16 | Manual steering state |
| C1601-17 | |
| C1604-96 | |
| C1608-43 | Normal state *1 |
| C1608-46 | |
| C1608-49 |
|
| C1608-52 | Normal state |
| C1608-54 | Normal state *1 |
| C1615-4B | Limit steering assist level state |
| C161A-82 | Constant steering assist level state |
| C161A-83 | |
| C161A-86 | |
| C161B-82 | |
| C161B-83 | |
| C161B-86 | |
| C161C-82 | Normal state |
| C161C-83 | |
| C161C-86 | |
| C161E-82 | |
| C161E-83 | |
| C161E-86 | |
| C161F-86 | Lock the drive mode function to the STANDARD position |
| C1620-82 | Normal state |
| C1620-83 | |
| C1621-86 | |
| C1622-86 | |
| C1623-86 | |
| C1624-00 | Slowly reducing assistance state |
| C162A-87 | Normal state |
| C1632-86 | |
| C1633-86 | |
| C1634-86 | |
| C1636-87 | |
| C163A-64 | |
| C163A-82 | |
| C163A-83 | |
| C163A-86 | |
| C163D-86 | |
| C163E-86 | |
| U0076-00 | Constant steering assist level state |
| U1321-55 | Normal state * |
| U2140-87 | Normal state |
| U2148-87 | Normal control or constant steering assist level state |
| U214E-87 | Normal state |
| U214F-87 | |
| U2152-87 | |
| U2154-87 | |
| U2156-87 | |
| U215B-87 | |
| U2176-87 | Lock the drive mode function to the STANDARD position |
*1: Depends on the calibration status
*2: Depends on the DTC detection status