Computers and Control Systems: Locations
Engine Management Systems
3.2L BUB and CBRA Overview
1 - 3-pin harness connector
2 - Knock Sensor 1 -G61- => [ Cylinder Block and Components Assembly Overview ] See Image Below.
3 - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80- => [ EVAP System Overview ] See Image Below.
4 - Heated Oxygen Sensor (HO2S) -G39- => [ Oxygen Sensors ] Locations
5 - Connectors for Oxygen Sensors
6 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- => [ Oxygen Sensors ] Locations
7 - Heated Oxygen Sensor (HO2S) 2 -G108- => [ Oxygen Sensors ] Locations
8 - Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131- => [ Oxygen Sensors ] Locations
9 - Motronic Engine Control Module (ECM) -J220-
10 - Positive Crankcase Ventilation (PCV) Heating Element -N79- => [ Intake Manifold Assembly Overview ] See Image Below.
11 - Throttle Valve Control Module -J338- => [ Intake Manifold Assembly Overview ] See Image Below.
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-
3.2L BUB and CBRA Overview continued
12 - Connectors for Heated Oxygen Sensors
13 - Mass Air Flow (MAF) Sensor -G70- and Intake Air Temperature (IAT) Sensor -G42- => [ Air Filter Assembly Overview ] See Image Below. - integrated
15 - Throttle Position (TP) Sensor -G79- and Accelerator Pedal Position Sensor 2 -G185- => [ Accelerator Pedal Module Assembly Overview ] Locations
17 - Secondary Air Injection Sensor 1 -G609- => [ Secondary Air Injection System Components Overview ] See Image Below.
21 - Camshaft Position (CMP) Sensor 2 -G163- => [ Cylinder Head and Cover Assembly Overview ] See Image Below.
22 - Camshaft Adjustment Valve 1 (exhaust) -N318- => [ Cylinder Head and Cover Assembly Overview ] See Image Below.
23 - Camshaft Adjustment Valve 1 -N205- => [ Cylinder Head and Cover Assembly Overview ] See Image Below.
24 - Camshaft Position (CMP) Sensor -G40- => [ Cylinder Head and Cover Assembly Overview ] See Image Below.
25 - Engine Coolant Temperature (ECT) Sensor -G62- => [ Coolant Thermostat Housing Assembly Overview ] See Image Below.
26 - Engine Speed (RPM) Sensor -G28- => [ Cylinder Block and Components Assembly Overview ] See Image Below.
27 - Actuator for Intake manifold change-over
28 - Secondary Air Injection (AIR) Pump Motor -V101- => [ Secondary Air Injection System Components Overview ] See Image Below.
Cylinder Block and Components Assembly
Overview
7 - Knock Sensor 1 -G61-
15 - Knock Sensor 2 -G66-
22 - Oil Level Thermal Sensor -G266-
29 - Engine Speed (RPM) Sensor -G28-
EVAP System Overview
8 - Leak Detection Pump (LDP) -V144-
- Located behind the right rear wheel
10 - Evaporative Emission (EVAP) canister
- Located at the bottom of the spare wheel well
13 - Exhaust Flap Valve 1 -N321-
15 - Intake manifold
16 - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80-
Intake Manifold Assembly Overview
1 - Intake manifold
2 - Positive Crankcase Ventilation (PCV) Heating Element -N79-
- With the Positive Crankcase Ventilation (PCV) heating element
16 - Exhaust Flap Valve 1 -N321-
17 - 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-
21 - Intake Manifold Tuning (IMT) Valve -N156-
Air Filter Assembly Overview
4 - Housing
- For the Mass Air Flow (MAF) sensor
6 - Mass Air Flow (MAF) Sensor -G70- and Intake Air Temperature (IAT) Sensor -G42- -integrated
Secondary Air Injection System
Components Overview
1 - Secondary Air Injection (AIR) Solenoid Valve -N112-
- Engine Code CBRA shown
11 - Secondary Air Injection (AIR) Solenoid Valve 2 -N320-
- Engine Code CBRA shown
15 - Secondary Air Injection Sensor 1 -G609-
- Engine Code CBRA shown
21 - Secondary Air Injection (AIR) Pump Motor -V101-
- Engine Code CBRA shown
Cylinder Head and Cover Assembly
Overview
11 - Camshaft Adjustment Valve 1 -N205-
12 - Camshaft Adjustment Valve 1 (exhaust) -N318-
14 - Camshaft Position (CMP) Sensor 2 -G163-
21 - Camshaft Position (CMP) Sensor -G40-
Coolant Thermostat Housing Assembly
Overview
3 - Coolant thermostat housing
10 - Engine Coolant Temperature (ECT) Sensor -G62-
Oil Filter Bracket Assembly Overview
2 - Oil Pressure Switch -F1-
3 - Oil filter bracket
Ignition System Components Overview
1 - Ignition Coil 1 with Power Output Stage -N70-
The following ignition coils are similar
• 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-
6 - Knock Sensor 1 -G61-
11 - Camshaft Position (CMP) Sensor 2 -G163-
14 - Camshaft Position (CMP) Sensor -G40-
15 - Knock Sensor 2 -G66-
Battery Interrupt Igniter
3 - Battery Interrupt Igniter -N253-
Fuel Rail Assembly Overview
3 - Fuel rail
4 - Cylinder 6 Fuel Injector -N84-
• 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-