Conditions For Hydraulic Pump Electric Power Steering Warning Lamp On

When the hydraulic pump electric power steering system is operating and steering assist force is being generated, the hydraulic pump electric power steering warning lamp is OFF.
When the hydraulic pump electric power steering system is stopped by the fail-safe or protective function and steering assist force is not being generated, the hydraulic pump electric power steering warning lamp turns ON to inform the driver that the system is in the manual steering state.
NOTE: When the hydraulic pump electric power steering system warning lamp turns ON according to the protection system, the cause is internal high temperature state of the hydraulic pump electric power steering system. By stopping the engine, internal temperature of the system decreases. After starting the engine, the system returns to the normal state and the hydraulic pump electric power steering system warning lamp turns OFF. (The system is not malfunctioning.) For information about the protective function, refer to Protection Function .
When the ignition switch is turned ON, this lamp turns ON for lamp check (system check). When the system is operating normally, the lamp turns OFF after the engine starts.

Condition	Hydraulic pump electric power steering warning lamp
Ignition switch ON. (Lamp check)	ON
After engine start (steering assist force is generated)	OFF
When steering assist is stopped	ON