4.0L CEUC Overview

Component Locations: Engine Management System

4.0L CEUC Overview

Engine Component Locations

1 - Turbocharger recirculation valve -N249- => See Image Below.

2 - Fuel metering valve -N290- => See Image Below.

3 - Subframe mount sensor 1 -G748- / Subframe mount actuator 1 -N513-

4 - Charge air pressure sensor -G31- => See Image Below.

5 - Brake booster pressure sensor -G294-

6 - Transmission fluid cooling valve -N509- => See Image Below.

9 - Engine control module -J623-

10 - Throttle valve control module -J338- => See Image Below.

11 - Low fuel pressure sensor -G410- => See Image Below.

12 - Subframe mount actuator 2 -N514- / Subframe mount sensor 2 -G749-

13 - Fuel metering valve 2 -N402- => See Image Below.

14 - Secondary air injection pump motor -V101- => See Image Below.

15 - After-run coolant pump -V51- => See Image Below.

16 - Charge air cooling pump -V188- => See Image Below.

17 - Engine coolant temperature sensor on radiator -G83- => See Image Below.

18 - Secondary air injection sensor 1 -G609- => See Image Below.

19 - Bank 2 turbocharger recirculation valve -N427- => See Image Below.

20 - Charge air pressure sensor 2 -G447- => See Image Below.

21 - Charge air cooler temperature sensor 2 -G764- => [ / ] See Image Below.

22 - Charge air cooler temperature sensor 1 -G763- => [ / ] See Image Below.

Engine Component Locations from Above

1 - Manifold absolute pressure sensor -G71- => See Image Below.

5 - Camshaft position sensor -G40- => See Image Below.

7 - EVAP canister purge regulator valve 1 -N80-

8 - Camshaft position sensor 3 -G300- => [ and ] See Image Below.

9 - Engine cover temperature sensor -G765- => See Image Below.

10 - Piston cooling nozzle control valve -N522- => See Image Below.

11 - Oil pressure switch, level 3 -F447- => See Image Below.

13 - Camshaft position sensor 4 -G301- => [ and ] See Image Below.

14 - Camshaft position sensor 2 -G163- => See Image Below.

Engine Component Locations from Front

1 - Oil temperature sensor 2 -G664- => [ Oil Pressure Switch, Oil Pressure Regulation Valve Overview ] See Image Below.

2 - Engine coolant temperature sensor -G62- => See Image Below.

3 - Engine temperature control sensor -G694- => See Image Below.

4 - Cylinder head coolant valve -N489- => See Image Below.

5 - Intake manifold runner position sensor 2 -G512- => See Image Below.

6 - Wastegate bypass regulator valve -N75- => See Image Below.

7 - Map controlled engine cooling thermostat -F265- => See Image Below.

Engine Component Locations from Right

1 - Engine speed sensor -G28- => See Image Below.

2 - Reduced oil pressure switch -F378- => [ Oil Pressure Switch, Oil Pressure Regulation Valve Overview ] See Image Below.

3 - Oil pressure switch -F22- => [ Oil Pressure Switch, Oil Pressure Regulation Valve Overview ] See Image Below.

4 - Knock sensor 2 -G66- => See Image Below.

5 - Fuel pressure sensor -G247-

6 - Intake manifold runner control valve -N316-

7 - Intake manifold runner position sensor -G336- => See Image Below.

10 - Camshaft adjustment valve 1 -N205- => [ , , and ] See Image Below.

11 - Exhaust camshaft adjustment valve 1 -N318- => [ , , and ] See Image Below.

12 - Cylinder 2 intake camshaft adjuster 3 -F457- => [ through ] See Image Below.

13 - Cylinder 2 exhaust camshaft adjuster 3 -F459- => [ through ] See Image Below.

14 - Cylinder 1 intake camshaft adjuster 3 -F456- => [ through ] See Image Below.

15 - Cylinder 1 exhaust camshaft adjuster 3 -F458- => [ through ] See Image Below.

16 - Cylinder 1 exhaust camshaft adjuster 2 -F454- => [ through ] See Image Below.

17 - Cylinder 1 intake camshaft adjuster 2 -F452- => [ through ] See Image Below.

18 - Cylinder 2 exhaust camshaft adjuster 2 -F455- => [ through ] See Image Below.

19 - Cylinder 2 intake camshaft adjuster 2 -F453- => [ through ] See Image Below.

22 - Knock sensor 1 -G61- => See Image Below.

23 - Oil level thermal sensor -G266- => See Image Below.

Engine Component Locations from Left

1 - Oil pressure regulation valve -N428- => See Image Below.

2 - Secondary air injection solenoid valve -N112-

3 - Knock sensor 3 -G198- => See Image Below.

4 - Secondary air injection solenoid valve 2 -N320-

7 - Cylinder 2 intake camshaft adjuster 5 -F465- => [ through ] See Image Below.

8 - Cylinder 2 exhaust camshaft adjuster 5 -F467- => [ through ] See Image Below.

9 - Cylinder 1 exhaust camshaft adjuster 5 -F466- => [ through ] See Image Below.

10 - Cylinder 1 intake camshaft adjuster 5 -F464- => [ through ] See Image Below.

11 - Cylinder 1 intake camshaft adjuster 8 -F476- => [ through ] See Image Below.

12 - Cylinder 1 exhaust camshaft adjuster 8 -F478- => [ through ] See Image Below.

13 - Cylinder 2 exhaust camshaft adjuster 8 -F479- => [ through ] See Image Below.

14 - Exhaust camshaft adjustment valve 2 -N319- => [ , , and ] See Image Below.

15 - Camshaft adjustment valve 2 -N208- => [ , , and ] See Image Below.

16 - Cylinder 2 intake camshaft adjuster 8 -F477- => [ through ] See Image Below.

19 - Intake air temperature sensor -G42- => See Image Below.

20 - Engine coolant circulation pump 2 -V178- => See Image Below.

21 - Fuel pressure sensor 2 -G624- => See Image Below.

22 - Knock sensor 4 -G199- => See Image Below.

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

Camshaft position sensor 3 -G300- and Camshaft position sensor 4 -G301-

• Camshaft position sensor 3 -G300- under
coolant reservoir (left sensor)

• Camshaft position sensor 4 -G301- under
engine cover (right sensor)

Camshaft position sensor -G40-

• Front of engine

Engine cover temperature sensor -G765-

• Under engine cover

Piston cooling nozzle control valve -N522-

• On inner-V cover

Oil pressure switch, level 3 -F447-

• Near rear of engine under charge air cooler housing

Camshaft position sensor 2 -G163-

• Right side of cylinder head

Oil temperature sensor 2 -G664-

• On front of engine

Reduced oil pressure switch -F378- and Oil pressure switch -F22-

• Reduced oil pressure switch -F378- under
vehicle on oil filter housing Item 1

• Oil pressure switch -F22- under vehicle
on oil filter housing Item 2

Engine coolant temperature sensor -G62-

• On front of engine

Engine temperature control sensor -G694-

• On right side front of engine

Cylinder head coolant valve -N489-

• On left side front of engine

Wastegate bypass regulator valve -N75-

• On left side front of engine

Intake manifold runner position sensor 2 -G512-

• On left side front of engine behind Wastegate bypass regulator valve -N75-

Map controlled engine cooling thermostat -F265-

• Bottom left side of engine

Engine speed sensor -G28-

• Rear of lower engine near transmission

Knock sensor 2 -G66-

• Lower right side of engine under right engine support

Intake manifold runner position sensor -G336-

• Rear of right intake manifold cylinder bank

Camshaft adjustment valve 1 -N205- , Camshaft adjustment valve 2 -N208- , Exhaust camshaft adjustment valve 1 -N318- and Exhaust camshaft adjustment valve 2 -N319-

• Rear of cylinder head

Cylinder 1 intake camshaft adjuster 2 -F452- through Cylinder 2 exhaust camshaft adjuster 8 -F479-

• On camshaft housing

Knock sensor 1 -G61-

• Right side of engine block behind the generator

Oil level thermal sensor -G266-

• On lower oil pan under vehicle near oil drain plug

Oil pressure regulation valve -N428-

• Left side of engine behind Air Conditioning compressor

Knock sensor 3 -G198-

• Left side of engine block behind Air Conditioning compressor

Intake air temperature sensor -G42-

• Front of left intake manifold cylinder bank

Engine coolant circulation pump 2 -V178-

• Left rear of under below cylinder head

Fuel pressure sensor 2 -G624-

• Attached to the underside of the left hand fuel rail

Knock sensor 4 -G199-

• Left side of cylinder block below cylinder head behind Fuel pressure sensor 2 -G624-