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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-