System Description: System: Fail-safe
When an error occurs in the hydraulic pump electric power steering system, fail-safe brings the system to a halt (manual steering) or restricted (constant steering assist level) state. When the system is in a halt state, fail-safe turns ON the Hydraulic Pump Electric Power Steering Warning Lamp to warn the driver that the hydraulic pump electric power steering system is in the manual steering state.
|
DTC |
Fail-safe condition |
|
C1143 |
Certain steering assist force |
|
C1601 |
Manual steering state |
|
C1602 |
Manual steering state |
|
C1606 |
Manual steering state |
|
C1607 |
Certain steering assist force |
|
C1608 |
Manual steering state |
|
U1000 |
Normal control
NOTE:
If the cause is in a different ECU, the state changes to fixed steering assist force.
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