Part 2

Component Locations: Engine Management System

Oil Pressure Switch, Oil Pressure
Regulation Valve Overview






1 - Oil temperature sensor 2 -G664- => See Image Below.
4 - Reduced oil pressure switch -F378- => [ and ] See Image Below.
5 - Oil pressure switch -F22- => [ and ] See Image Below.
9 - Piston cooling nozzle control valve -N522- => See Image Below.
10 - Oil pressure switch, level 3 -F447- => See Image Below.
13 - Oil pressure regulation valve -N428- => See Image Below.






Engine coolant temperature sensor on radiator outlet -G83-






• In the left lower coolant hoses on the radiator.







After-run coolant pump -V51-






• Front left underneath the headlamp.







Charge air cooling pump -V188-











• Front left underneath the headlamp.







Charge air cooler temperature sensor 1 -G763- / Charge air cooler temperature sensor 2 -G764-






• Underneath on the throttle valve control module -J338







Secondary air injection pump motor -V101-






• Left front in engine compartment.







Secondary air injection sensor 1 -G609-






• Left front in the engine compartment in the secondary air line.







Subframe mount control module -J931-






• In the rear in the front right wheel housing.







Turbocharger recirculation valve -N249-






• Under engine cover







Charge air pressure sensor -G31-






Under engine cover






Transmission fluid cooling valve -N509-






• Depending on the engine types installed at the subframe or at the transmission
housing.







Throttle valve control module -J338-












Low fuel pressure sensor -G410-






• Under engine cover







Fuel metering valve -N290-






• By the air filter - cylinder bank 1







Fuel metering valve 2 -N402-






• Cylinder bank 2 area is shown







Bank 2 turbocharger recirculation valve -N427-












Charge air pressure sensor 2 -G447-












Manifold absolute pressure sensor -G71-






• On air guide pipe under charge air cooler housing