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Home >> Acura >> 2009 >> RL >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Power Steering System >> Electronically Controlled Power Steering System >> System Description >> System Outline >> ECPS valve assembly

ECPS valve assembly

The spool valve built in the ECPS valve assembly is operated by the stepping motor which is controlled by the ECPS control unit. It changes the P/S fluid pressure to the power cylinder. When this valve closes, the pressure to the power cylinder increases.