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2.5L CEPB Overviews






Component Locations: Engine Management System

2.5L CEPB Overviews




Engine (intake side)







1 - Intake manifold runner control valve -N316-

2 - Low fuel pressure sensor -G410-

3 - Cylinder 2 fuel injector -N31-

4 - Cylinder 1 fuel injector -N30-

5 - Camshaft position sensor -G40-

6 - Ignition coil 1 with power output stage -N70-

7 - Ignition coil 2 with power output stage -N127-

8 - Ignition coil 3 with power output stage -N291-

9 - Ignition coil 4 with power output stage -N292-

10 - Ignition coil 5 with power output stage -N323-

11 - Camshaft adjustment valve 1 -N205-

12 - Intake air temperature sensor -G42- / Manifold absolute pressure sensor -G71-

13 - Intake manifold runner position sensor -G336-

14 - Charge air pressure sensor -G31- / Intake air temperature sensor 2 -G299-

15 - Throttle valve control module -J338- with EPC throttle drive -G186- / EPC throttle drive angle sensor 1 -G187- / EPC throttle drive angle sensor 2 -G188-

16 - Cylinder 5 fuel injector -N83-

17 - Fuel pressure sensor -G247-

18 - Cylinder 4 fuel injector -N33-

19 - Oil pressure switch -F1- / Oil pressure switch -F22-

20 - Oil pressure regulation valve -N428-

21 - Reduced oil pressure switch -F378-

22 - EVAP canister purge regulator valve 1 -N80-

23 - Cylinder 3 fuel injector -N32-



Engine (exhaust side)







1 - Engine speed sensor -G28-

2 - Oxygen sensor after three way catalytic converter -G130- / Heater for oxygen sensor 1 after catalytic converter -Z29-

3 - Engine coolant temperature sensor -G62-

4 - Turbocharger recirculation valve -N249-

5 - Exhaust camshaft adjustment valve 1 -N318-

6 - Fuel metering valve -N290-

7 - Camshaft position sensor 3 -G300-

8 - Exhaust gas temperature sensor 1 -G235-

9 - Wastegate bypass regulator valve -N75-

10 - Heated oxygen sensor -G39- / Oxygen sensor heater -Z19-

11 - Knock sensor 1 -G61-

12 - Knock sensor 2 -G66-


Oil level thermal sensor -G266-






1 - Oil level thermal sensor -G266-