3.2L BUB and CBRA
Component Locations: Engine Management System
3.2L BUB and CBRA
Components A - G are not shown in the overview
A - Leak Detection Pump (LDP) -V144- => [ EVAP Canister/Tank Leak Detection System ] See Image Below.
• Located under the wheel housing liner in right rear wheel housing
B - Intake Manifold Tuning (IMT) Valve -N156- => [ Intake Manifold Tuning (IMT) Valve ] See Image Below.
• Located at the vacuum reservoir in front of engine.
C - Knock Sensor 2 -G66- => [ Knock Sensor (KS) 2 ] See Image Below.
• Located at the front on cylinder block.
D - Ignition Coils - => [ Ignition Coils ] See Image Below.
E - Fuel injectors - => [ Fuel Rail ] See Image Below.
• Located at the fuel rail
F - Oil Level Thermal Sensor -G266- => [ Oil Pump and Oil Pan Assembly Overview ] See Image Below.
G - Oil Pressure Switch -F1- => [ Oil Cooler and Oil Filter Housing Assembly Overview ] See Image Below.
1 - 3-pin harness connector
• For Knock Sensor (KS) 1 -G61-
2 - Knock Sensor 1 -G61- => [ ] See Image Below.
• Located right rear on the cylinder block
3 - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80- => [ EVAP Canister/Tank Leak Detection System ] See Image Below.
• Located at the front in engine compartment
4 - Heated Oxygen Sensor (HO2S) -G39- => [ Exhaust System ] Locations
5 - Connectors => [ Exhaust System ] Locations
• For Oxygen Sensor (O2S) -G130- and Oxygen Sensor (O2S) 2 -G131-
6 - Oxygen Sensor (O2S) -G130- with Oxygen Sensor 02S) Heater -Z29- => [ Exhaust System ] Locations
7 - Heated Oxygen Sensor (HO2S) 2 -G108- with Oxygen Sensor (O2S) 2 Heater -Z28- => [ Exhaust System ] Locations
8 - Oxygen Sensor (O2S) 2 -G131- with Oxygen Sensor (02S) 2 Heater -Z30- => [ Exhaust System ] Locations
9 - Motronic Engine Control Module (ECM) -J220-
10 - Positive Crankcase Ventilation (PCV) Heating Element -N79- => [ Intake Manifold Component Overview ] See Image Below.
3.2L BUB and CBRA continued
11 - Throttle Valve Control Module -J338- => [ Intake Manifold Component Overview ] See Image Below.
12 - Connectors
• For Heated Oxygen Sensor (HO2S) -G39- and Heated Oxygen Sensor (HO2S) 2 -G108-
13 - Mass Air Flow (MAF) Sensor -G70- and Intake Air Temperature (IAT) Sensor -G42- => [ Air Filter Assembly Overview ] See Image Below.
• Intake Air Temperature (IAT) Sensor -G42- is integrated with the MAF sensor
15 - Throttle Position (TP) Sensor -G79- and Accelerator Pedal Position Sensor 2 -G185- => [ Accelerator Pedal Module ] Accelerator Pedal Module
17 - Secondary Air Injection Sensor 1 -G609- => [ Exhaust System ] Locations
• For engine code CBRA only
18 - Secondary Air Injection (AIR) Pump Relay -J299-
• Located on relay carrier under E-Box, engine compartment
19 - Motronic Engine Control Module (ECM) Power Supply Relay -J271-
• Located in E-box, engine compartment
20 - Fuel Pump (FP) Relay -J17-
• Located in E-box, engine compartment
21 - Camshaft Position (CMP) Sensor 2 -G163- => [ Components Left on Cylinder Head ] See Image Below.
• Located left on the cylinder head
22 - Camshaft Adjustment Valve 1 (exhaust) -N318- => [ Components Left on Cylinder Head ] See Image Below.
• Located left on the cylinder head
23 - Camshaft Adjustment Valve 1 -N205- => [ Components Left on Cylinder Head ] See Image Below.
24 - Camshaft Position (CMP) Sensor -G40- => [ Components Left on Cylinder Head ] See Image Below.
25 - Engine Coolant Temperature (ECT) Sensor -G62- => [ Engine Coolant Temperature (ECT) Sensor ] See Image Below.
• Located left front on the cylinder head
26 - Engine Speed (RPM) Sensor -G28- => [ Engine Speed (RPM) Sensor ] See Image Below.
• Located front on the engine
27 - Actuator for Intake manifold change-over
28 - Secondary Air Injection (AIR) Pump Motor -V101- => [ Exhaust System ] Locations
Knock Sensor 1 -G61-
1 - Knock Sensor 1 -G61-
2 - 3-pin harness connector
EVAP Canister/Tank Leak Detection
System
8 - Leak Detection Pump (LDP) -V144-
15 - Throttle Valve Control Module -J338-
17 - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80-
Intake Manifold Component Overview
6 - Intake manifold
10 - Connection for crankcase ventilation with Positive Crankcase Ventilation (PCV) Heating Element -N79-
12 - Throttle Valve Control Module -J338-
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-
Air Filter Assembly Overview
9 - Mass Air Flow (MAF) Sensor -G70- with Intake Air Temperature (IAT) Sensor -G42-
Components Left on Cylinder Head
1 - Camshaft Position (CMP) Sensor -G40-
2 - Camshaft Position (CMP) Sensor 2 -G163-
3 - Camshaft Adjustment Valve 1 -N205-
4 - Camshaft Adjustment Valve 1 (exhaust) -N318-
Engine Coolant Temperature (ECT)
Sensor
Arrow - Engine Coolant Temperature (ECT) Sensor -G62-
Engine Speed (RPM) Sensor
1 - 3-pin harness connector
2 - Engine Speed (RPM) Sensor -G28-
Intake Manifold Tuning (IMT) Valve
Arrow - Intake Manifold Tuning (IMT) Valve -N156-
Knock Sensor (KS) 2
Arrow - Knock Sensor 2 -G66-
Ignition Coils
Arrow - 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-
• Ignition Coil 6 with Power Output Stage -N324-
Fuel Rail
2 - Fuel Rail with fuel injectors:
• 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-
• Cylinder 6 Fuel Injector -N84-
Oil Pump and Oil Pan Assembly
Overview
19 - Oil Level Thermal Sensor -G266-
Oil Cooler and Oil Filter Housing
Assembly Overview
9 - Oil Pressure Switch -F1-