6.3L CEJA Overview

Component Locations: Engine Management System

6.3L CEJA Overview

Engine overview part I

1 - Heated oxygen sensor -G39- => [ 6.3L Gasoline Engine ] Locations
• With Oxygen sensor heater -Z19-

2 - Mass airflow sensor -G70- / Intake air temperature sensor -G42-

3 - Throttle valve control module -J338- => [ Throttle valve control modules ] See Image Below.

4 - Oxygen sensor after three way catalytic converter -G130- => [ 6.3L Gasoline Engine ] Locations

5 - Heated oxygen sensor 2 -G108- => [ 6.3L Gasoline Engine ] Locations

6 - Positive crankcase ventilation heating element -N79-

7 - Oxygen sensor 2 after catalytic converter -G131- => [ 6.3L Gasoline Engine ] Locations

8 - Secondary air injection pump motor 2 -V189- => [ Secondary Air Injection (AIR) Pump Motors ] 4.2L CDRA Overview

9 - Secondary air injection sensor 2 -G610- => 4.2L CDRA Overview

10 - Secondary air injection sensor 1 -G609- => 4.2L CDRA Overview

11 - Engine control module 2 -J624-

12 - Secondary air injection pump motor -V101- => [ Secondary Air Injection (AIR) Pump Motors ] 4.2L CDRA Overview

13 - Accelerator pedal position sensor 2 -G185- => [ Accelerator Pedal Module ] Locations

14 - Brake lamp switch -F- => See Image Below.

15 - Oxygen sensor 4 after catalytic converter -G288- => [ 6.3L Gasoline Engine ] Locations

16 - Engine control module -J623-

17 - EVAP canister purge regulator valve 1 -N80- => See Image Below.

18 - Oxygen sensor 3 after catalytic converter -G287- => [ 6.3L Gasoline Engine ] Locations

19 - Heated oxygen sensor 4 -G286- => [ 6.3L Gasoline Engine ] Locations

20 - Throttle valve control module 2 -J544- => [ Throttle valve control modules ] See Image Below.

21 - Mass airflow sensor 2 -G246- / Intake air temperature sensor 2 -G299-

22 - Brake system vacuum pump -V192- => See Image Below.

23 - After-run coolant pump -V51- => Locations

24 - Heated oxygen sensor 3 -G285- => [ 6.3L Gasoline Engine ] Locations

Engine overview part II

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

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

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

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

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

6 - Ignition coil 6 with power output stage -N324-

7 - Exhaust camshaft adjustment valve 1 -N318-

8 - Camshaft adjustment valve 1 -N205-

9 - Cylinder 4 fuel injector -N33-

10 - Cylinder 5 fuel injector -N83-

11 - Cylinder 6 fuel injector -N84-

12 - Fuel pressure sensor -G247-

13 - Fuel pressure sensor 2 -G624-

14 - Low fuel pressure sensor -G410-

15 - Cylinder 12 fuel injector -N302-

16 - Cylinder 11 fuel injector -N301-

17 - Cylinder 10 fuel injector -N300-

18 - Camshaft adjustment valve 2 -N208-

19 - Exhaust camshaft adjustment valve 2 -N319-

20 - Ignition coil 12 with power output stage -N330-

21 - Ignition coil 11 with power output stage -N329-

22 - Ignition coil 10 with power output stage -N328-

23 - Ignition coil 9 with power output stage -N327-

24 - Ignition coil 8 with power output stage -N326-

25 - Ignition coil 7 with power output stage -N325-

26 - Cylinder 9 fuel injector -N299-

27 - Cylinder 8 fuel injector -N86-

28 - Cylinder 7 fuel injector -N85-

29 - Knock sensor 2 -G66-

30 - Cylinder 1 fuel injector -N30-

31 - Cylinder 2 fuel injector -N31-

32 - Cylinder 3 fuel injector -N32-

33 - Knock sensor 3 -G198-

Engine overview part III

1 - Right electrohydraulic engine mount solenoid valve -N145-

2 - Engine coolant temperature sensor -G62-

3 - Electrical connector for Knock sensor 3 -G198-

4 - Electrical connector for Knock sensor 2 -G66-

5 - Oil pressure switch -F22-

6 - Reduced oil pressure switch -F378-

7 - Left electrohydraulic engine mount solenoid valve -N144-

8 - Oil level thermal sensor -G266-
• in bottom of the oil pan.

Engine overview part IV

1 - Knock sensor 4 -G199-

2 - Camshaft position sensor 4 -G301-

3 - Fuel metering valve 2 -N402-

4 - Camshaft position sensor 2 -G163-

5 - Camshaft position sensor -G40-

6 - Fuel metering valve -N290-

7 - Camshaft position sensor 3 -G300-

8 - Knock sensor 1 -G61-

9 - Engine speed sensor -G28-

Throttle valve control modules

Note:
• 6.3L CEJA image is shown. 4.2L CDRA is similar

9 - Throttle valve control module -J338- / Throttle valve control module 2 -J544- similar

Brake lamp switch -F-

• Located in footwell on brake pedal

EVAP canister purge regulator valve 1 -N80-

Note:
• 6.3L engine shown. 4.2L CDRA is similar.

1 - EVAP canister purge regulator valve 1 -N80-

Brake system vacuum pump -V192-

• Item 10 - Located at the front left of the engine compartment below
the air cleaner housing.