Computers and Control Systems: Locations

Engine Management Systems

2.0L CCTA, CBFA and BPY







1 - Camshaft Adjustment Valve 1 -N205- => [ Camshaft Adjustment Valve 1 ]

2 - Wastegate Bypass Regulator Valve -N75- => [ Components on Turbocharger ]

3 - Turbocharger Recirculating Valve -N249- => [ Components on Turbocharger ]

4 - Ignition Coil 1 with Power Output Stage -N70- , Ignition Coil 2 with Power Output Stage -N127- , Ignition Coil 3 with Power Output Stage -N291- and Ignition Coil 4 with Power Output Stage -N292- => [ Ignition Assembly Overview ]

5 - Engine Control Module (ECM) -J623- => [ Engine Control Module (ECM) ]

6 - Mechanical Single-Piston High-Pressure Pump with Fuel Pressure Regulator Valve => [ Fuel Pressure Regulator Valve ]

7 - Fuel Pressure Regulator Valve -N276- => [ Fuel Pressure Regulator Valve ]

8 - Engine Coolant Temperature (ECT) Sensor (on Radiator) -G83- => [ Cooling System Components Overview ] Cooling System Components Overview

9 - Vacuum Diaphragm for Channel Separating Plate => [ Intake Manifold Runner Control (IMRC) Valve ]

10 - Intake Manifold Runner Control (IMRC) Valve -N316- => [ Intake Manifold Runner Control (IMRC) Valve ]

11 - Engine Speed (RPM) Sensor -G28- => [ Engine Speed (RPM) Sensor ]

12 - Charge Air Pressure Sensor -G31- => [ Charge Air Pressure Sensor ]

13 - Knock Sensor Electrical Connector => [ Electrical Harness Connectors ]
• Located beneath the intake manifold

14 - Camshaft Position Sensor 2 Electrical Connector => [ Electrical Harness Connectors ]
• Located beneath the intake manifold

15 - Fuel Injector 8-Pin Harness Connector => [ Electrical Harness Connectors ]
• Located beneath the intake manifold

2.0L CCTA, CBFA and BPY continued





16 - Throttle Valve Control Module -J338- => [ Intake Manifold Assembly Overview ]
• With throttle valve control module throttle drive (for electronic power control), throttle drive angle sensor 1 (for electronic power control) and throttle drive angle sensor 2 (for electronic power control)

17 - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80- => [ Intake Manifold Assembly Overview ]

18 - Intake Air Temperature (IAT) Sensor -G42- => [ Intake Manifold Assembly Overview ]
• Bolted to the intake manifold at the front

19 - Knock Sensor 1 -G61- => [ Ignition Assembly Overview ]
• Located on the front cylinder block under the intake manifold

20 - Engine Coolant Temperature (ECT) Sensor -G62- => [ Engine Coolant Temperature (ECT) Sensor ]
• Located in the coolant pump housing

21 - Camshaft Position (CMP) Sensor -G40- => [ Camshaft Position (CMP) Sensor ]
• Bolted on front cylinder head cover

22 - Fuel Pressure Sensor -G247- => [ Fuel Pressure Sensor ]
• Located on the fuel rail

23 - Intake Manifold Runner Position Sensor -G336- => [ Intake Flap Motor and Intake Manifold Runner Position Sensor ]
• With Intake Flap Motor -V157-
• Located in the intake manifold on the right

24 - Oil Pressure Switch -F1- => [ Oil Pressure Switch ]
• Located in the accessory assembly bracket



Camshaft Adjustment Valve 1







1 - Camshaft Adjustment Valve 1 -N205-


Components on Turbocharger







1 - Turbocharger
2 - Wastegate Bypass Regulator Valve -N75-
3 - Turbocharger Recirculating Valve -N249-


Engine Control Module (ECM)







1 - Engine Control Module (ECM) -J623-


Fuel Pressure Regulator Valve







1 - Fuel High Pressure Pump
2 - Fuel Pressure Regulator Valve -N276-


Intake Manifold Runner Control (IMRC) Valve







1 - Channel Separating Plate Vacuum Diaphragm
2 - Intake Manifold Runner Control (IMRC) Valve -N316-


Engine Speed (RPM) Sensor







1 - Engine Speed (RPM) Sensor -G28-


Charge Air Pressure Sensor







1 - Charge Air Pressure Sensor -G31-


Electrical Harness Connectors







-- From CMP Sensor
-- From Knock Sensor
-- Fuel Injector 8-Pin Harness Connector


Intake Manifold Assembly Overview







2 - Intake Air Temperature (IAT) Sensor -G42-

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

20 - Throttle Valve Control Module -J338-
The Throttle Valve Control Module -J338- is
integrated with the following:
• Throttle Drive (for Electronic Power Control (EPC)) -G186-

• Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC) -G187-

• Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC) -G188-




Ignition Assembly Overview







1 - Knock Sensor 1 -G61-

2 - Knock Sensor 2 -G66- (Engine Code BPY)

3 - Ignition Coil 1 with Power Output Stage -N70- , Ignition Coil 2 with Power Output Stage -N127- , Ignition Coil 3 with Power Output Stage -N291- and Ignition Coil 4 with Power Output Stage -N292-



Engine Coolant Temperature (ECT) Sensor







-- Engine Coolant Temperature (ECT) Sensor -G62-
- Under the intake manifold (the intake manifold is not shown in the illustration).


Camshaft Position (CMP) Sensor







1 - Camshaft Position (CMP) Sensor -G40-


Fuel Pressure Sensor







1 - Fuel Pressure Sensor -G247-


Intake Flap Motor and Intake Manifold Runner Position Sensor







8 - Intake Flap Motor -V157- and Intake Manifold Runner Position Sensor -G336-



Oil Pressure Switch







2 - Oil Pressure Switch -F1-



Oil Level Thermal Sensor







- - Located at the bottom of oil pan


Mass Air Flow (MAF) Sensor







1 - Mass Air Flow (MAF) Sensor -G70-
Integrated with Intake Air Temperature (IAT) Sensor 2 -G299-


Cylinder Fuel Injectors







1 - Cylinder 1 Fuel Injector -N30- , Cylinder 2 Fuel Injector -N31- , Cylinder 3 Fuel Injector -N32- and Cylinder 4 Fuel Injector -N33-



Low Fuel Pressure Sensor







13 - Low Fuel Pressure Sensor -G410-



Secondary Air Injection (AIR) Solenoid Valve







1 - Secondary Air Injection (AIR) Solenoid Valve -N112-


EVAP System Overview







6 - Evaporative Emission (EVAP) Canister

15 - Leak Detection Pump (LDP) -V144-
• Located under the wheel housing liner in the right rear wheel housing