3.0L AVK and BGN
Engine Management System
3.0L AVK and BGN
3.0L AVK and BGN Engine Components Group 1 (Components
A - C are not shown in the overview)
A - Oil Level Thermal Sensor -G266- => [ Oil Level Thermal Sensor ] See Image Below.
• At the bottom of the oil pan
B - Oil Pressure Switch -F1- => [ Oil Pressure Switch ] See Image Below.
C - Leak Detection Pump (LDP) -V144- => [ EVAP Canister/Leak Detection System Overview ] See Image Below.
• Located in the left rear wheel housing behind the wheel housing liner
1 - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80- => [ EVAP Canister Purge Regulator Valve ] See Image Below.
2 - Mass Air Flow (MAF) Sensor -G70- => [ Mass Air Flow (MAF) Sensor ] See Image Below.
• With Intake Air Temperature (IAT) Sensor -G42-
3 - Camshaft Position (CMP) Sensor 3 -G300- => [ Camshaft Position (CMP) sensors ] See Image Below.
• Cylinder bank 1
4 - Camshaft Position (CMP) Sensor -G40- => [ Camshaft Position (CMP) sensors ] See Image Below.
• Cylinder bank 1
5 - Brake Booster Pressure Sensor -G294- => [ Brake booster pressure sensor ] See Image Below.
6 - Camshaft Position (CMP) Sensor 2 -G163- => [ Camshaft Position (CMP) sensors ] See Image Below.
• Cylinder bank 2
7 - Camshaft Position (CMP) Sensor 4 -G301- => [ Camshaft Position (CMP) sensors ] See Image Below.
• Cylinder bank 2
8 - Ignition Coils with power output stage - bank 2 - N292, N323 and N324 => [ Ignition Coil - bank 2 ] See Image Below.
• For Ignition Coils -N70-, -N127- and -N291- location
3.0L AVK and BGN Engine Components Group 1 continued
9 - Electronics box (plenum chamber)
• Location for Motronic Engine Control Module (ECM) -J220- , Motronic Engine Control Module (ECM) Power Supply Relay -J271- , Secondary Air Injection (AIR) Pump Relay -J299- and Brake Booster Relay -J569-
• 3.0L AVK and BGN Exhaust System location for the Secondary Air Injection (AIR) Pump Relay -J299- => [ Secondary Air Injection (AIR) Pump Relay ] Locations
10 - Brake System Vacuum Pump -V192-
• For vehicles with automatic transmission
11 - Camshaft Adjustment Valve 2 -N208- and Camshaft Adjustment Valve 2 (exhaust) -N319- => [ Camshaft Adjuster Component Overview ] See Image Below.
• Cylinder bank 2
12 - Fuel injectors - bank 2 - -N33-, -N83- and -N84- => [ Fuel injectors ] See Image Below.
• For Fuel Injectors -N30-, -N31- and -N32- location
13 - Fuel injectors - bank 1- -N30-, -N31- and -N32- => [ Fuel injectors ] See Image Below.
14 - Camshaft Adjustment Valve 1 -N205- and Camshaft Adjustment Valve 1 (exhaust) -N318- => [ Camshaft Adjuster Component Overview ] See Image Below.
• Cylinder bank 1
15 - Ignition coils with power output stage - bank 1 - -N70-, -N127- and -N291- => [ Ignition Coil - bank 1 ] See Image Below.
16 - Secondary Air Injection (AIR) Pump Motor -V101-
• Located right front in the engine compartment below air filter housing
• 3.0L AVK and BGN Exhaust System location => [ 3.0L AVK and BGN Exhaust System ] Locations
3.0L AVK and BGN Engine Components Group 2
17 - Heated Oxygen Sensor (HO2S) -G39-
• Bank 1 sensor 1
• 3.0L AVK and BGN Exhaust System location => [ 3.0L AVK and BGN Exhaust System ] Locations
18 - Bracket for connectors
• For right side of vehicle
19 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor 02S) 1 Heater -Z29-
• Bank 1 sensor 2
• 3.0L AVK and BGN Exhaust System location => [ 3.0L AVK and BGN Exhaust System ] Locations
20 - Engine Coolant Temperature (ECT) Sensor -G62- => [ Engine Coolant Temperature (ECT) sensor ] See Image Below.
• With Engine Coolant Temperature (ECT) Gauge Sensor -G2-
• On coolant line behind cylinder head bank 1
21 - Throttle Valve Control Module -J338- => [ Throttle Valve Control Module ] See Image Below.
• Integrated with Throttle Drive (for Electronic Power Control (EPC)) -G186- , Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC) -G187- and Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC) -G188-
22 - Secondary Air Injection (AIR) Solenoid Valve -N112-
• Fastened to retaining plate for solenoid valve at back of engine
• 3.0L AVK and BGN Exhaust System location => [ 3.0L AVK and BGN Exhaust System ] Locations
23 - Engine Speed (RPM) Sensor -G28-
• Located in gear case above ring gear
24 - Bracket for connectors
• For left side of vehicle
3.0L AVK and BGN Engine Components Group 2 continued
25 - Throttle Position (TP) Sensor -G79- and Accelerator Pedal Position Sensor 2 -G185-
• Accelerator Pedal Module location => [ Accelerator Pedal Module ] Accelerator Pedal Module
26 - Fuel Pump (FP) Relay -J17- => [ Fuel Pump (FP) relay ] See Image Below.
27 - Brake Light Switch -F- and Brake Pedal Switch -F47- => [ Brake Light and Clutch Vacuum Vent Valve Switch ] See Image Below.
28 - Clutch Pedal Switch -F36- => [ Brake Light and Clutch Vacuum Vent Valve Switch ] See Image Below.
29 - Instrument cluster
30 - Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131- and Oxygen Sensor (02S) 2 Heater -Z30-
• Bank 2 Sensor 1
• 3.0L AVK and BGN Exhaust System location => [ 3.0L AVK and BGN Exhaust System ] Locations
31 - Heated Oxygen Sensor (HO2S) 2 -G108- and Oxygen Sensor (O2S) 2 Heater -Z28-
• Bank 2 Sensor 1
• 3.0L AVK and BGN Exhaust System location => [ 3.0L AVK and BGN Exhaust System ] Locations
32 - Fuel pressure regulator
• Integrated in the fuel filter for vehicles as of 07.2003
33 - Knock Sensor 2 -G66-
• Located under the intake manifold
• Bank 2
34 - Intake Manifold Tuning (IMT) Valve -N156- => [ Intake Manifold Tuning (IMT) Valve ] See Image Below.
35 - Knock Sensor 1 -G61-
• Located under the intake manifold
• Cylinder bank 1
EVAP Canister Purge Regulator Valve
- - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80-
Mass Air Flow (MAF) Sensor
Arrow - Mass Air Flow (MAF) Sensor -G70- with Intake Air Temperature (IAT) Sensor -G42-
Camshaft Position (CMP) sensors
1 - Camshaft Position (CMP) Sensor -G40-
2 - Camshaft Position (CMP) Sensor 3 -G300-
Camshaft Position (CMP) sensors
1 - Camshaft Position (CMP) Sensor 2 -G163-
2 - Camshaft Position (CMP) Sensor 4 -G301-
Brake booster pressure sensor
Arrow - Brake Booster Pressure Sensor -G294-
Ignition Coil - bank 2
- - Ignition Coil
• Ignition Coil 4 with Power Output Stage -N292-
• Ignition Coil 5 with Power Output Stage -N323-
• Ignition Coil 6 with Power Output Stage -N324-
Ignition Coil - bank 1
• Ignition Coil 1 with Power Output Stage -N70-
• Ignition Coil 2 with Power Output Stage -N127-
• Ignition Coil 3 with Power Output Stage -N291-
Camshaft Adjuster Component Overview
7 - Camshaft Adjustment Valve - intake side
• Cylinder bank 1 (right) Camshaft Adjustment Valve 1 -N205-
• Cylinder bank 2 (left) Camshaft Adjustment Valve 2 -N208-
11 - Camshaft Adjustment Valve - exhaust side
• Cylinder bank 1 (right) Camshaft Adjustment Valve 1 (exhaust) -N318-
• Cylinder bank 2 (left) Camshaft Adjustment Valve 2 (exhaust) -N319-
Fuel injectors
3 - 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-
8 - Fuel rail
Engine Coolant Temperature (ECT)
sensor
2 - Engine Coolant Temperature (ECT) Sensor -G62- with Engine Coolant Temperature (ECT) Gauge Sensor -G2-
Throttle Valve Control Module
1 - Throttle Valve Control Module -J338-
Integrated with the following in the same housing:
• 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-
Fuel Pump (FP) relay
Arrow - Fuel Pump (FP) Relay -J17-
Brake Light and Clutch Vacuum
Vent Valve Switch
1 - Clutch Pedal Switch -F36-
2 - Brake Light Switch -F- and Brake Pedal Switch -F47-
Intake Manifold Tuning (IMT) Valve
1 - Intake Manifold Tuning (IMT) Valve -N156-
Oil Level Thermal Sensor
Arrow - Oil Level Thermal Sensor -G266-
Oil Pressure Switch
Arrow - Oil Pressure Switch -F1-
EVAP Canister/Leak Detection System
Overview
11 - Leak Detection Pump (LDP) -V144-
18 - EVAP canister
- Located at the bottom of spare wheel well