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Home >> Mercedes Benz >> 2003 >> CLK 320 (209.365) V6-3.2L (112.955) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Initial Inspection (Description and Operation of ME-SFI Systems & Components) >> Air Pump Switchover Valve, Location/Task/Design/Function >> Air Pump Switchover Valve, Task

Air Pump Switchover Valve, Task




Air Pump Switchover Valve, Task




Shown on Engine 112
B2/5 Hot film mass air flow sensor with intake air temperature sensor
B28 Pressure sensor
M33 AIR pump
Y32 Air pump switchover valve

Actuating the aspirator shutoff valve with vacuum from intake manifold when air injection is enabled.
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