SLK 230 (170.449) L4-2.3L SC (111.983) (2001)
Air Door Actuator / Motor: Locations
Shown On Engine 111.955 Model 203
Recirculated air flap actuator position
Recirculated air flap actuator task
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Operating the recirculated air flap steplessly between 0 - 90° for controlling the charge pressure
Recirculated air flap actuator function
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The recirculated air flap actuator is operated by the engine control module. The recirculated air flap actual value potentiometers advise the
position of the recirculated air flap to the ME-SFI control module in order to detect the various load states. The flap is always closed (maximum
charge pressure) at full load.