Operation CHARM: Car repair manuals for everyone.

4.2L BVJ Overviews







Component Locations: Engine Management System

4.2L BVJ Overviews







1 Mass Air Flow (MAF) Sensor -G70- / Intake Air Temperature (IAT) Sensor -G42-
2 Camshaft Adjustment Valve 1 (exhaust) -N318-
Component location, refer to => [ Right Cylinder Bank 1 ] See Image Below.
3 Electrical Connectors
Heated Oxygen Sensor (HO2S) -G39-
Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-
Component location, refer to
4 Camshaft Adjustment Valve 1 -N205-
Component location, refer to => [ Inside Right Cylinder Head ] See Image Below.
5 Throttle Valve Control Module -J338- Connector
6 Throttle Valve Control Module -J338-
7 Knock Sensor (KS) 2 -G66-
Component location, refer to => [ Inside Right Cylinder Head ] See Image Below.
8 Fuel Pressure Sensor -G247-
Component location, refer to => [ Inside Right Cylinder Head ] See Image Below.
9 Knock Sensor (KS) 1 -G61-
Component location, refer to => [ Inside Right Cylinder Head ] See Image Below.
10 Components On Front Of Engine
Intake Flap Motor -V157-
Beginning with MY 2009, the Intake Flap Motor -V157- has become the Intake Manifold Runner Control (IMRC) Valve -N316-
Intake Manifold Runner Position Sensor -G336-
Variable Intake Manifold Runner Motor -V183-
Beginning with MY 2009, the Variable Intake Manifold Runner Motor -V183- has become the Intake Manifold Tuning (IMT) Valve -N156-
Intake Manifold Runner Position Sensor 2 -G512-
Knock Sensor (KS) 4 -G199-
Knock Sensor (KS) 3 -G198-
Knock Sensor (KS) 1 -G61-
Knock Sensor (KS) 2 -G66-
Oil Pressure Switch -F1-
Component location, refer to => [ Component Location Front on Engine ] See Image Below.
11 Camshaft Position (CMP) Sensor -G40-
Component location, refer to => [ Inside Right Cylinder Head ] See Image Below.
12 Fuel Metering Valve -N290-
Component location, refer to => [ High Pressure Pumps ] See Image Below.
13 High Pressure Pump
With Fuel Metering Valve -N290-
Component location, refer to => [ High Pressure Pumps ] See Image Below.
14 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-
Ignition Coil 4 with Power Output Stage -N292-
Component location, refer to => [ Right Cylinder Bank 1 ] See Image Below.
15 Camshaft Position (CMP) Sensor 3 -G300-
Attached to outside of cylinder head
Component location, refer to => [ Right Cylinder Bank 1 ] See Image Below.
16 Secondary Air Injection (AIR) Pump Motor -V101-
Component location, refer to => [ Secondary Air Injection (AIR) Pump ] See Image Below.
17 Intake Air Switch-Over valve -N335-
Component location, refer to => [ Intake Air Switch-Over Valve ] See Image Below.





1 Fuel Metering Valve 2 -N402-
Common component with high pressure pump
Component location, refer to => [ High Pressure Pumps ] See Image Below.
2 Low Fuel Pressure Sensor -G410-
Component location, refer to => [ High Pressure Pumps ] See Image Below.
3 Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80-
Evaporative Emission (EVAP) Canister Purge Regulator Valve 2 -N115-
Component location, refer to => [ (EVAP) Canister Purge Valve ] See Image Below.
4 Camshaft Adjustment Valve 2 -N208-
Component location, refer to => [ Inside Left Cylinder Head ] See Image Below.
5 High Pressure Pump
With Fuel Metering Valve 2 -N402-
Component location, refer to => [ High Pressure Pumps ] See Image Below.
6 Electrical Connectors
For Heated Oxygen Sensor (HO2S) 2 -G108-
For Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131-
Component location, refer to
7 Camshaft Adjustment Valve 2 (exhaust) -N319-
Component location, refer to => [ Left Cylinder Bank 2 ] See Image Below.
8 Engine Control Module (ECM) -J623-
Component location => [ Location of Engine Control Module (ECM) ] See Image Below.
9 Camshaft Position (CMP) Sensor 4 -G301-
Component location, refer to => [ Left Cylinder Bank 2 ] See Image Below.
10 Ignition Coils, Cylinder Bank 2
Ignition Coil 5 with Power Output Stage -N323-
Ignition Coil 6 with Power Output Stage -N324-
Ignition Coil 7 with Power Output Stage -N325-
Ignition Coil 8 with Power Output Stage -N326-
Component location, refer to => [ Left Cylinder Bank 2 ] See Image Below.
11 Electrical Harness Connectors
Knock Sensor (KS) 3 -G198-
Knock Sensor (KS) 4 -G199-
Component location, refer to => [ Component Location Front on Engine ] See Image Below.
12 Camshaft Position (CMP) Sensor 2 -G163-
Component location, refer to => [ Inside Left Cylinder Head ] See Image Below.
13 Knock Sensor (KS) 3 -G198-
Component location, refer to => [ Inside Left Cylinder Head ] See Image Below.
14 Knock Sensor (KS) 4 -G199-
Component location, refer to => [ Inside Left Cylinder Head ] See Image Below.
15 Components On Front Of Engine
Intake Flap Motor -V157-
Beginning with MY 2009, the Intake Flap Motor -V157- has become the Intake Manifold Runner Control (IMRC) Valve -N316-
Intake Manifold Runner Position Sensor -G336-
Variable Intake Manifold Runner Motor -V183-
Beginning with MY 2009, the Variable Intake Manifold Runner Motor -V183- become the Intake Manifold Tuning (IMT) Valve -N156-
Intake Manifold Runner Position Sensor 2 -G512-
Knock Sensor (KS) 4 -G199-
Knock Sensor (KS) 3 -G198-
Knock Sensor (KS) 1 -G61-
Knock Sensor (KS) 2 -G66-
Component location, refer to => [ Component Location Front on Engine ] See Image Below.

Location of Engine Control Module
(ECM)







Engine Control Module (ECM) -J623-

In left e-box in engine compartment


Location of Engine Speed (RPM)
Sensor







2 - Engine Speed (RPM) Sensor -G28- , bolted in transmission from below

Engine Coolant Temperature (ECT)
Sensor







-ARROW-Engine Coolant Temperature (ECT) Sensor -G62-


Intake Air Switch-Over Valve






- Intake Air Switch-Over valve -N335-

Right Cylinder Bank 1






1 - Camshaft Position (CMP) Sensor 3 -G300-
2 - Camshaft Adjustment Valve 1 (exhaust) -N318-
3 - Ignition Coil 4 with Power Output Stage -N292-
4 - Ignition Coil 3 with Power Output Stage -N291-
5 - Ignition Coil 2 with Power Output Stage -N127-
6 - Ignition Coil 1 with Power Output Stage -N70-

Left Cylinder Bank 2






1 - Ignition Coil 5 with Power Output Stage -N323-
2 - Ignition Coil 6 with Power Output Stage -N324-
3 - Ignition Coil 7 with Power Output Stage -N325-
4 - Ignition Coil 8 with Power Output Stage -N326-
5 - Camshaft Adjustment Valve 2 (exhaust) -N319-
6 - Camshaft Position (CMP) Sensor 4 -G301-

Inside Right Cylinder Head






1 - Fuel Pressure Sensor -G247-
2 - Knock Sensor (KS) 1 -G61-
3 - Camshaft Position (CMP) Sensor -G40-
4 - Cylinder 1 Fuel Injector -N30-
5 - Cylinder 2 Fuel Injector -N31-
6 - Cylinder 3 Fuel Injector -N32-
7 - Cylinder 4 Fuel Injector -N33-
8 - Camshaft Adjustment Valve 1 -N205-
9 - Knock Sensor (KS) 2 -G66-
Installation locations, on the inside on the right cylinder head (beginning
with MY 2009), see next illustration

Inside Right Cylinder Head (Beginning
With My 2009)







1 - Intake Manifold Runner Position Sensor -G336-
2 - Camshaft Position (CMP) Sensor -G40-
3 - Fuel Metering Valve -N290-
4 - Camshaft Adjustment Valve 1 --
5 - Low Fuel Pressure Sensor -G410-
6 - Cylinder 1 Fuel Injector -N30-
7 - Cylinder 2 Fuel Injector -N31-
8 - Cylinder 3 Fuel Injector -N32-
9 - Cylinder 4 Fuel Injector -N33-
10 - Fuel Pressure Sensor -G247-
11 - Intake Manifold Runner Control (IMRC) Valve -N316-
12 - Knock Sensor (KS) 1 -G61-
13 - Knock Sensor (KS) 2 -G66-

Inside Left Cylinder Head






1 - Knock Sensor (KS) 4 -G199-
2 - Camshaft Adjustment Valve 2 -N208-
3 - Camshaft Position (CMP) Sensor 2 -G163-
4 - Cylinder 8 Fuel Injector -N86-
5 - Cylinder 7 Fuel Injector -N85-
6 - Cylinder 6 Fuel Injector -N84-
7 - Cylinder 5 Fuel Injector -N83-
8 - Knock Sensor (KS) 3 -G198-
Installation locations, on the inside on the left cylinder head (beginning
with MY 2009), see next illustration

Left Cylinder Head (Beginning With My 2009)






1 - Camshaft Adjustment Valve 2 -N208-
2 - Fuel Metering Valve 2 -N402- (inside the high pressure pump)
3 - Camshaft Position (CMP) Sensor 2 -G163-
4 - Intake Manifold Runner Position Sensor 2 -G512-
5 - Cylinder 5 Fuel Injector -N83-
6 - Cylinder 6 Fuel Injector -N84-
7 - Cylinder 7 Fuel Injector -N85-
8 - Cylinder 8 Fuel Injector -N86-
9 - Low Fuel Pressure Sensor -G410-
10 - Knock Sensor (KS) 4 -G199-
11 - Knock Sensor (KS) 3 -G198-

Component Location Front on Engine






1 - Right high pressure pump (cylinder bank 1)
2 - Variable Intake Manifold Runner Motor -V183-
3 - Intake Flap Motor -V157-
4 - Left high pressure pump (cylinder bank 2)
5 - Intake Manifold Runner Position Sensor 2 -G512-
6 - Knock Sensor (KS) 4 -G199-
7 - Knock Sensor (KS) 3 -G198-
8 - Oil Pressure Switch -F1- / -F22-
9 - Knock Sensor (KS) 2 -G66-
10 - Knock Sensor (KS) 1 -G61-
11 - Intake Manifold Runner Position Sensor -G336-
Beginning in MY 2009, items -2 and 3- have been replaced by vacuum-controlled
valves.
The Variable Intake Manifold Runner Motor -V183- has become the Intake
Manifold Tuning Valve -N156-.

The Intake Flap Motor -V157- has become the Intake Manifold Runner
Control Valve -N316-.


Front on the Engine (running Change
in MY 2009)







1 - Knock Sensor (KS) 2 -G66- (brown connector)
2 - Knock Sensor (KS) 1 -G61- (black connector)
3 - Fuel Metering Valve -N290-
4 - Intake Manifold Runner Position Sensor -G336-
5 - Fuel Pressure Sensor -G247-
6 - Intake Manifold Runner Control (IMRC) Valve -N316- (CVTS tumble flaps)
7 - Intake Manifold Tuning (IMT) Valve -N156-
8 - Intake Manifold Runner Position Sensor 2 -G512-
9 - Fuel Metering Valve -N290-
10 - Knock Sensor (KS) 4 -G199-
11 - Knock Sensor (KS) 3 -G198- (brown connector)

High Pressure Pumps






1 - Right high pressure pump (cylinder bank 1)
2 - Low Fuel Pressure Sensor -G410-
3 - Left high pressure pump (cylinder bank 2)
4 - Fuel Metering Valve 2 -N402-
5 - Fuel Metering Valve -N290-

Secondary Air Injection (AIR) Pump






Secondary Air Injection (AIR) Pump Motor -V101-

Not installed on all vehicles


(EVAP) Canister Purge Valve






Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80-

Oil Level Thermal Sensor






2 - Oil Level Thermal Sensor -G266-

Map Controlled Engine Cooling Thermostat






2 - Map Controlled Engine Cooling Thermostat -F265-
At front left of engine