3.0L Gasoline, CJWB / CJWC/ CJWE Overview

Engine Management System

3.0L gasoline, CJWB / CJWC/ CJWE Overview


Right Side Engine Compartment





1 Secondary air injection pump motor -V101- => [ Exhaust System and Secondary Air Injection Overviews ] Locations
2 Charge air pressure sensor -G31- / Intake air temperature sensor -G72- => [ Charge Air Pressure Sensor / Intake Air Temperature Sensor ] See Image Below.
3 Ignition Coils, Cylinder Bank 1
• Ignition coil 1 with power output stage -N70-
• Ignition coil 2 with power output stage -N127-
• Ignition coil 3 with power output stage -N291-
4 Electrical Connectors
• For heated oxygen sensors
5 Heated oxygen sensor -G39- => [ Exhaust System and Secondary Air Injection Overviews ] Locations
6 Engine control module -J623- => [ Engine Control Module ] See Image Below.
7 Camshaft adjustment valve 1 -N205- => [ Camshaft Position Sensor and Exhaust Camshaft Control Valve Cylinder Bank 1 (right) ] See Image Below.
8 Oxygen sensor after three way catalytic converter -G130- => [ Exhaust System and Secondary Air Injection Overviews ] Locations
9 Secondary air injection sensor 1 -G609-
• Component location
10 Throttle valve control module -J338- => [ Throttle Valve Control Module ] See Image Below.
11 EVAP canister purge regulator valve 1 -N80-
12 Engine speed sensor -G28- => [ Location Engine Speed Sensor ] See Image Below.
13 Knock sensor 1 -G61- => [ Component Location under the Intake Manifold Lower Section, Cylinder Bank 1 (right) ] See Image Below.
14 Fuel Injectors, Cylinder Bank 1 => [ Component Location under the Intake Manifold Lower Section, Cylinder Bank 1 (right) ] See Image Below.
• Cylinder 1 fuel injector -N30-

• Cylinder 2 fuel injector -N31-

• Cylinder 3 fuel injector -N32-

15 Intake manifold runner position sensor -G336- => [ Intake Manifold Runner Position Sensor ] See Image Below.
16 Camshaft position sensor -G40- => [ Camshaft Position Sensor and Exhaust Camshaft Control Valve Cylinder Bank 1 (right) ] See Image Below.
17 Low fuel pressure sensor -G410-
18 Fuel metering valve -N290- => [ Fuel Metering Valve ] See Image Below.
19 Charge air cooling pump -V188- => [ Charge Air Cooling Pump ] Locations





Left Side Engine Compartment





1 Fuel pressure sensor -G247- => [ Component Location under the Intake Manifold Lower Section, Cylinder Bank 2 (left) ] See Image Below.
2 Knock sensor 2 -G66- => [ Component Location under the Intake Manifold Lower Section, Cylinder Bank 2 (left) ] See Image Below.
3 Fuel injectors, Cylinder bank 2 => [ Component Location under the Intake Manifold Lower Section, Cylinder Bank 2 (left) ] See Image Below.
• Cylinder 4 fuel injector -N33-
• Cylinder 5 fuel injector -N83-
• Cylinder 6 fuel injector -N84-
4 Intake air temperature sensor -G42- / Manifold absolute pressure sensor -G71- => [ Intake Air Temperature Sensor / Manifold Absolute Pressure Sensor ] See Image Below.
5 Secondary air injection solenoid valve -N112- => [ Exhaust System and Secondary Air Injection Overviews ] Locations
6 Intake manifold runner control valve -N316- => [ Exhaust System and Secondary Air Injection Overviews ] Locations
7 Secondary air injection solenoid valve 2 -N320- => [ Exhaust System and Secondary Air Injection Overviews ] Locations
8 Control valve control unit -J808- => [ Control Valve Control Module ] See Image Below.
9 Oxygen sensor 2 after catalytic converter -G131- => [ Exhaust System and Secondary Air Injection Overviews ] Locations
10 Engine Malfunction Lamp
• Inside the instrument cluster
11 Throttle position sensor -G79- / Accelerator pedal position sensor 2 -G185- => [ Accelerator Pedal Module Assembly Overview ] Locations
12 Brake lamp switch -F- / Brake pedal switch -F47-
13 E-Box Plenum Chambers
14 Camshaft adjustment valve 2 -N208- => [ Camshaft Position Sensor and Exhaust Camshaft Control Valve Cylinder Bank 2 (left) ] See Image Below.
15 Heated oxygen sensor 2 -G108- => [ Exhaust System and Secondary Air Injection Overviews ] Locations
16 Ignition Coils, Cylinder Bank 2
• Ignition coil 4 with power output stage -N292-
• Ignition coil 5 with power output stage -N323-
• Ignition coil 6 with power output stage -N324-
17 Oil pressure regulation valve -N428- => [ Oil Pressure Regulation Valve ] See Image Below.
18 After-run coolant pump -V51- => [ After-Run Coolant Pump ] Locations
19 Intake air temperature temperature sensor 2 -G430- / Charge air pressure sensor 2 -G447- => [ Charge Air Pressure Sensor / Intake Air Temperature Sensor ] See Image Below.
20 Camshaft position sensor 2 -G163- => [ Camshaft Position Sensor and Exhaust Camshaft Control Valve Cylinder Bank 2 (left) ] See Image Below.
21 Intake manifold runner position sensor 2 -G512- => [ Intake Manifold Runner Position Sensor ] See Image Below.
22 Engine coolant temperature sensor -G62- => [ Coolant Temperature Sensor ] See Image Below.






Engine Control Module






1 - Engine control module -J623- , inside the plenum chamber on the right side






Fuel Metering Valve






2 - Fuel metering valve -N290- , on the right side of the cylinder head






Component Location under the
Intake Manifold Lower Section, Cylinder Bank 1 (right)






1 - Cylinder 1 fuel injector -N30-
2 - Cylinder 2 fuel injector -N31-
3 - Cylinder 3 fuel injector -N32-
4 - Knock sensor 1 -G61-






Component Location under the
Intake Manifold Lower Section, Cylinder Bank 2 (left)






1 - Cylinder 6 fuel injector -N84-
2 - Cylinder 5 fuel injector -N83-
3 - Cylinder 4 fuel injector -N33-
4 - Fuel pressure sensor -G247-
5 - Knock sensor 2 -G66-






Throttle Valve Control Module






1 - (connector for) Throttle valve control module -J338- backside of engine on the supercharger






Control Valve Control Module






3 - Control valve control unit -J808- , located on the back of the supercharger near the throttle






Intake Manifold Runner Position
Sensor






1 - Intake manifold runner position sensor -G336- , At the front on the right lower section of the intake manifold

Note:
• Intake manifold runner position sensor 2 -G512- is installed as a mirror image







Intake Air Temperature Sensor
/ Manifold Absolute Pressure Sensor






1 - Connector for Intake air temperature sensor -G42- / Manifold absolute pressure sensor -G71- located on the throttle end of the supercharger.






Charge Air Pressure Sensor
/ Intake Air Temperature Sensor






1 - Connector for Charge air pressure sensor -G31- / Intake air temperature sensor -G72- , located on the right side of the supercharger.

Note:
• Intake air temperature temperature sensor 2 -G430- / Charge air pressure sensor 2 -G447- are
arranged as mirror image of each other.







Camshaft Position Sensor and
Exhaust Camshaft Control Valve Cylinder Bank 1 (right)






1 - Camshaft adjustment valve 1 -N205-
2 - Camshaft position sensor -G40-






Camshaft Position Sensor and
Exhaust Camshaft Control Valve Cylinder Bank 2 (left)






1 - Camshaft position sensor 2 -G163-
2 - Camshaft adjustment valve 2 -N208-






Coolant Temperature Sensor






1 - Connector for Engine coolant temperature sensor -G62- , located on the front of the engine






Oil Pressure Regulation Valve






4 - Oil pressure regulation valve -N428- on the left side on the bottom of the engine






Location Engine Speed Sensor






3 - Connector for Engine speed sensor -G28- at the bottom of the timing chain guard lower section.