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SYSTEM STC-9 < SYSTEM DESCRIPTION > C D E F H I J K L M A B STC N O P When Steering Wheel is Rotated to the Left The hydraulic routes open from power steering pump to gear housing left side and from gear housing right 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 gen- erated, 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 ELECTRIC POWER STEERING SYSTEM : 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. HYDRAULIC PUMP ELECTRIC POWER STEERING SYSTEM : Fail-safe INFOID:0000000009650858 When an error occurs in the hydraulic pump electric power steering system, fail-safe brings the system to a JSGIA0917GB 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 DTC Fail-safe condition C1143 Certain steering assist force C1601 Manual steering state C1602 Certain steering assist force C1606 Manual steering state C1607 Certain steering assist force |