FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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GF14.30-P-2010V Component Description For the Air Pump Relay




GF14.30-P-2010V Component Description For The Air Pump Relay
ENGINE 272.920 in MODEL 203 up to Model Year 8
ENGINE 272.922 in MODEL 211
ENGINE 272.940 in MODEL 203 up to Model Year 8
ENGINE 272.941 in MODEL 203 up to Model Year 8
ENGINE 272.942 in MODEL 171 up to Model Year 8
ENGINE 272.943 in MODEL 211, 219
ENGINE 272.944 in MODEL 211
ENGINE 272.945 in MODEL 251 up to Model Year 8
ENGINE 272.946 in MODEL 221 up to Model Year 8
ENGINE 272.960 in MODEL 203 up to Model Year 8
ENGINE 272.963 in MODEL 171 up to Model Year 8
ENGINE 272.964 in MODEL 211, 219
ENGINE 272.965 in MODEL 221 up to Model Year 8
ENGINE 272.966 in MODEL 230 up to Model Year 8
ENGINE 272.967 in MODEL 164, 251 up to Model Year 8
ENGINE 272.970 in MODEL 203 up to Model Year 8
ENGINE 272.972 in MODEL 211
ENGINE 272.975 in MODEL 221 up to Model Year 8
ENGINE 273.922 in MODEL 221 up to Model Year 8
ENGINE 273.923 in MODEL 164 up to Model Year 8
ENGINE 273.924 in MODEL 221 up to Model Year 8
ENGINE 273.960 in MODEL 211, 219
ENGINE 273.961 in MODEL 216, 221 up to Model Year 8
ENGINE 273.962 in MODEL 211
ENGINE 273.963 in MODEL 164, 251 up to Model Year 8
ENGINE 273.965 in MODEL 230 up to Model Year 8
ENGINE 273.967 in MODEL 209
ENGINE 273.968 in MODEL 221 up to Model Year 8
ENGINE 272.940 in MODEL 209
ENGINE 272.960 in MODEL 209





Shown on engine 272.963 in model 171
N10/1kO Air pump relay

Location
^ Model 203, 209, 221: in the front SAM control unit with fuse and relay module
^ Models 171, 211, 219: in driver-side SAM control unit with fuse and relay module
^ Model 230: fuse and relay module for the front passenger
^ Model 164, 251: In the engine compartment fuse and relay box.





Shown on model 211, 219
N10/1 Driver-side SAM control unit with fuse and relay module
N10/1kI Circuit 87 relay, engine
N10/1kL Starter relay
N10/1kR Air pump/oil cooler relay fan (Oil cooler fan only on the AMG)

Task
Actuates electrical air pump and air pump switchover valve.

Design
Vehicle specific relay with flat plug contacts and a closing contact

Function
The secondary air injection relay is operated by the ME-SFI control unit through an output stage by means of a GND signal. The voltage is supplied through circuit 87.