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Home >> Mazda >> 1990 >> 929 S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Emission Systems & Sub-Systems >> Deceleration Control System
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Deceleration Control System

NOTE: On all models except RX7, the deceleration control system is a function of dashpot and ECU. Dashpot prevents sudden closure of throttle valve. ECU controls fuel cut-off during deceleration. For adjustment and testing, see ADJUSTMENTS article.