2.5L BGP, BGQ, CBUA And CBTA

Engine Management Systems

2.5L BGP, BGQ, CBUA and CBTA


Component A is not shown in the overview





A - Clutch Position Sensor -G476-
• Only for vehicles with a manual transmission
• Located on the clutch master cylinder

1 - Cylinder 1 Fuel Injector -N30- , Cylinder 2 Fuel Injector -N31- , Cylinder 3 Fuel Injector -N32- , Cylinder 4 Fuel Injector -N33- and Cylinder 5 Fuel Injector -N83-

2 - Camshaft Position (CMP) Sensor -G40-

3 - 81-pin harness connector

4 - Motronic Engine Control Module (ECM) -J220-

5 - 40-pin harness connector

6 - Secondary Air Injection (AIR) Solenoid Valve -N112- => [ Secondary Air Injection System Assembly Overview ]

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

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

9 - 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- and Ignition Coil 5 with Power Output Stage -N323- => [ Ignition Coils ]

10 - Mass Air Flow (MAF) Sensor -G70- and Intake Air Temperature (IAT) Sensor -G42-
• From model year 2009, the mass air flow sensor -G70- is omitted and the intake air temperature sensors -G42- is integrated with the intake manifold pressure sensor -G71- on the intake manifold

11 - E-box
• Located in engine compartment, left side

12 - Engine Speed (RPM) Sensor -G28-
• Secured to control housing cover

2.5L BGP and BGQ continued





13 - Throttle Valve Control Module -J338-
The Throttle Valve Control Module -J338- is
integrated with the following components:
• 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-


14 - Camshaft Adjustment Valve 1 -N205-

15 - Secondary Air Injection (AIR) Pump Motor -V101- => [ Secondary Air Injection System Assembly Overview ]

16 - Knock Sensor 1 -G61- => [ Knock Sensors ] See Image Below.

17 - Knock Sensor 2 -G66- => [ Knock Sensors ] See Image Below.

18 - 6-pin harness connector

19 - Heated Oxygen Sensor (HO2S) -G39- => [ Exhaust System Overview ] Locations

20 - 4-pin harness connector

21 - Oxygen Sensor (O2S (in Center Three Way Catalytic Converter (TWC), Bank 1 -G465- => [ Exhaust System Overview ] Locations
• Only with engine codes BGQ and CBUA
• Located in center of catalytic converter

22 - 4-pin harness connector
• For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter -G130- and Oxygen Sensor (O2S) Heater 1 -Z29-

23 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- => [ Exhaust System Overview ] Locations
• Located near the catalytic converter

Oil Filter Bracket and Attachments Assembly Overview





4 - Oil Pressure Switch -F1-

Intake Manifold





15 - Manifold Absolute Pressure (MAP) Sensor -G71-

19 - Throttle Valve Control Module -J338- - integrated

Evaporative Emission System Assembly Overview





4 - Evaporative Emission (EVAP) Canister

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



Intake Air Temperature (IAT) Sensor







1 - Intake Air Temperature (IAT) Sensor 2 -G299-


Ignition Coils







- 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-
- Ignition Coil 5 with Power Output Stage -N323-


Secondary Air Injection System Assembly Overview







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

6 - Secondary Air Injection Sensor 1 -G609-
• Installed from model year 2009

12 - Secondary Air Injection (AIR) Pump Motor -V101-


Knock Sensors






The knock sensors are located on the back side of the engine block
9 - Knock sensor 1 -G61-
3 - Knock sensor 2 -G66-