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