The power steering oil pressure switch senses the power steering load and inputs it to PCM, which then adjusts the idle speed control motor to maintainidle speed when the power steering pump puts a load on the engine.
Check item | Data display | Check conditions | Steering wheel | Normal indication |
Power steering oil pressure switch | Switch state | Engine : Idling | Steering wheel neutral position (wheels straightahead direction) | OFF |
Steering wheel half turn | ON |
