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EPS Control Unit: Fail-safe
- If any malfunction occurs in the system and control module detects the malfunction, power steering warning lamp on combination meter turns ON to indicate system malfunction.
- When 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 |
| C1601-01 |
Manual steering state |
| C1602-01 |
Constant steering state |
| C1604-01 |
Manual steering state |
| C1606-01 |
Manual steering state |
| C1607-01 |
Constant steering state |
| C1608-01 |
Manual steering state |
| C1620-82 |
Normal steering state |
| C1620-83 |
| C1620-86 |
| C1620-87 |
| C1621-86 |
| C1621-87 |
| C1623-86 |
| C1623-87 |
| C1629-87 |
| C1632-86 |
| C1633-86 |
| C1633-87 |
| C1634-86 |
| C1635-87 |
| C1638-86 |
| C161A-82 |
Constant steering state |
| C161A-83 |
| C161A-86 |
| C161A-87 |
| C161B-82 |
| C161B-83 |
| C161B-86 |
| C161B-87 |
| C161C-82 |
Normal steering state |
| C161C-83 |
| C161C-86 |
| C161C-87 |
| C161E-82 |
| C161E-83 |
| C161E-86 |
| C161E-87 |
| C161F-86 |
Lock the drive mode function to the last position or STANDARD/AUTO position |
| C161F-87 |
| U1010-49 |
Constant steering state |
| U2140-87 |
Normal steering state |
| U2148-87 |
| U214F-87 |
| U2156-87 |
| U215B-87 |
| U2176-87 |
Last position drive mode switch was in STANDARD/AUTO position |