2.5L BPS and BPR
Engine Management System
2.5L BPS and BPR
Components A - E are not shown in the overview.
A - Leak Detection Pump (LDP) -V144- => [ EVAP System Assembly Overview ] See Image Below.
• Located on the Evaporative Emission (EVAP) canister
B - Oil Pressure Switch -F1- => [ Oil Filter Bracket with Attachments Overview ] See Image Below.
C - Oil Level Thermal Sensor -G266-
• Located at the bottom of the oil pan
• Only on engines with Long Life Service
D - Clutch Pedal Switch -F36- and Clutch Pedal Starter Interlock Switch -F194-
• Only for vehicles with a manual transmission
• Located on the clutch pedal
E - Speedometer Vehicle Speed Sensor (VSS) -G22-
• Located at the rear of the transmission
1 - Camshaft Position (CMP) Sensor -G40- => [ Cylinder Head Assembly Overview ] See Image Below.
2 - Knock Sensor 1 -G61- => [ Cylinder Block Components ] See Image Below.
3 - Knock Sensor 2 -G66- => [ Cylinder Block Components ] See Image Below.
4 - Secondary Air Injection (AIR) Solenoid Valve -N112- => [ 2.5L BPS and BPR ] Locations
5 - Motronic Engine Control Module (ECM) -J220-
• Located in the plenum chamber
6 - Engine Coolant Temperature (ECT) Sensor -G62- => [ Cooling System Overview - Engine Side ] See Image Below.
7 - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80- => [ Intake Manifold and Attachments Overview ] See Image Below.
8 - Ignition Coil with Power Output Stage -N70-, -N127-, -N291-, -N292- and -N323- => [ Ignition Coils with Power Output Stages ] See Image Below.
9 - Mass Air Flow (MAF) Sensor -G70- with Intake Air Temperature (IAT) Sensor -G42- => [ Air Filter Assembly Overview ] See Image Below.
2.5L BPS and BPR Continued
10 - Auxiliary Relay Carrier above Central Electronics
• Secondary Air Injection (AIR) Pump Relay -J299- is located with the relay carrier
11 - Secondary Air Injection (AIR) Pump Motor -V101- => [ 2.5L BPS and BPR ] Locations
12 - Engine Speed (RPM) Sensor -G28- => [ Drive Plate/Flywheel Assembly Overview ] See Image Below.
13 - Throttle Valve Control Module -J338- => [ Intake Manifold and Attachments Overview ] See Image Below.
• With Throttle Position (TP) Sensor -G69-
14 - Camshaft Adjustment Valve 1 -N205- => [ Cylinder Head Assembly Overview ] See Image Below.
15 - Fuel Injector -N30-, -N31-, -N32-, -N33- and -N83- => [ Fuel Rail and Fuel Injectors Overview ] See Image Below.
• Located on the fuel rail
16 - 6 Pin Harness Connector => [ 2.5L BPS and BPR ] Locations
17 - Heated Oxygen Sensor (HO2S) -G39- => [ 2.5L BPS and BPR ] Locations
• Located in the exhaust manifold
18 - 4 Pin Harness Connector => [ 2.5L BPS and BPR ] Locations
• Only for engine code BPR
19 - Oxygen Sensor (O2S (in Center Three Way Catalytic Converter, Bank 1 -G465- => [ 2.5L BPS and BPR ] Locations
• Located in the center of the catalytic converter
• Only for engine code BPR
20 - 4 Pin Harness Connector => [ 2.5L BPS and BPR ] Locations
21 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- => [ 2.5L BPS and BPR ] Locations
• Located in the rear of the catalytic converter
Cylinder Block Components
5 - Knock Sensor 1 -G61-
11 - Knock Sensor 2 -G66-
Cooling System Overview - Engine
Side
21 - Throttle Valve Control Module -J338-
22 - Engine Coolant Temperature (ECT) Sensor -G62- => [ Cooling Fans and Cooling Pump ] Locations
EVAP System Assembly Overview
1 - Leak Detection Pump (LDP) -V144-
- Located under the wheel housing liner in the right rear wheel housing
- On the Evaporative Emission (EVAP) canister
7 - Evaporative Emission (EVAP) Canister
- Located under the wheel housing liner in the right rear wheel housing
11 - To Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80-
- Located on the engine
Ignition Coils with Power Output
Stages
-- 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-
Air Filter Assembly Overview
3 - Mass Air Flow (MAF) Sensor -G70- with Intake Air Temperature (IAT) Sensor -G42-
Drive Plate/Flywheel Assembly Overview
15 - Engine Speed (RPM) Sensor -G28-
Intake Manifold and Attachments
Overview
3 - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80-
11 - Intake Manifold
13 - Manifold Absolute Pressure (MAP) Sensor -G71-
17 - 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-
Cylinder Head Assembly Overview
2 - Cylinder Head Cover
15 - Camshaft Adjustment Valve 1 -N205-
18 - Camshaft Position (CMP) Sensor -G40-
Fuel Rail and Fuel Injectors Overview
2 - Fuel Rail
6 - Fuel Injector
• Cylinder 1 Fuel Injector -N30-
• Cylinder 2 Fuel Injector -N31-
• Cylinder 3 Fuel Injector -N32-
• Cylinder 4 Fuel Injector -N33-
• Cylinder 5 Fuel Injector -N83-
7 - Intake Manifold
Oil Filter Bracket with Attachments
Overview
2 - Oil Filter Bracket
4 - Oil Pressure Switch -F1-
10 - Oil Filter Element