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
C1143	Normal steering state
C1601	Manual steering state
C1602	Normal steering state
C1604	Manual steering state
C1606	Manual steering state
C1607	Constant steering state
C1608	Manual steering state
C1609	Constant steering state
C1A50	Normal steering state ProPILOT operation is canceled (if equipped)
U0401	Normal steering state ProPILOT operation is canceled (if equipped)
U0405	Normal steering state ProPILOT operation is canceled (if equipped)
U1000	Constant steering state
U1010	Constant steering state
U140E	Normal steering state