2.0L TFSI CHJA Overview
Component Locations: Engine Management System
2.0L TFSI CHJA Overview
Overhead View
1 - Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) Heater -Z19- => [ Heated Oxygen Sensor ] See Image Below.
3 - Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) -G130- and Heater for Oxygen Sensor (O2S) 1 after Catalytic Converter -Z29- => [ Heated Oxygen Sensor ] See Image Below.
4 - Fuel Pressure (FP) regulator valve -N276- => [ High Pressure Pump ] See Image Below.
5 - Fuel High Pressure Pump => [ High Pressure Pump ] See Image Below.
6 - Channel Separating Plate Vacuum Diaphragm (intake manifold flaps)
7 - Intake Manifold Runner Control (IMRC) Valve -N316- => See Image Below.
8 - Engine Speed (RPM) Sensor -G28- => See Image Below.
9 - Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80-
12 - Throttle Valve Control Module -J338- , Electronic Power Control (EPC) Throttle Drive -G186- , Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC) -G187- , Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC) -G188-
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-
13 - Engine Control Module -J623- => See Image Below.
15 - Charge Air Pressure Sensor -G31-
16 - Intake Air Temperature (IAT) sensor -G42-
17 - Knock Sensor (KS) 1 -G61-
• Located behind the coolant pump
18 - Engine Coolant Temperature (ECT) Sensor -G62- => See Image Below.
19 - After-Run Coolant Pump -V51- => [ Oil Pressure Switch and Coolant Pump ] See Image Below.
20 - Fuel Pressure Sensor -G247- => See Image Below.
21 - Reduced Oil Pressure Switch -F378- and Oil Pressure Switch -F22- => [ Oil Pressure Switch and Coolant Pump ] See Image Below.
22 - Oil Pressure Regulation Valve -N428- => See Image Below.
23 - Intake Manifold Runner Position Sensor -G336- => See Image Below.
24 - Camshaft Position (CMP) Sensor -G40- => See Image Below.
26 - Camshaft Adjustment Valve 1 -N205- => See Image Below.
27 - Turbocharger Recirculating Valve -N249- => [ Components on Turbocharger ] See Image Below.
28 - Cam Adjustment Actuator => [ Camshaft Adjusters ] See Image Below.
• Cam adjustment actuator 1 -F366-
• Cam adjustment actuator 2 -F367-
• Cam adjustment actuator 3 -F368-
• Cam adjustment actuator 4 -F369-
• Cam adjustment actuator 5 -F370-
• Cam adjustment actuator 6 -F371-
• Cam adjustment actuator 7 -F372-
• Cam adjustment actuator 8 -F373-
29 - Wastegate Bypass Regulator Valve -N75- => [ Components on Turbocharger ] See Image Below.
30 - Mass Airflow (MAF) Sensor -G70-
A - Brake Lamp Switch -F- and Brake Pedal Switch -F47- => See Image Below.
B - Clutch Position Sensor -G476- => See Image Below.
C - Oil Level Thermal Sensor -G266- => [ Oil Pan Upper and Lower Sections ] 3.2L FSI CALB Overview
• Located at the bottom of oil pan
D - Fuel Pump Control Module -J538- Locations
E - Secondary Air Pump Motor -V101- => See Image Below.
F - Coolant Fan Control Module -J293-
• Located inside the coolant fan
H - Secondary Air Injection Solenoid (AIR) Valve -N112- and Secondary Air Injection (AIR) Sensor 1 -G609- => [ Components for the Secondary Air Injection (AIR) System ] See Image Below.
I - Left Electrohydraulic Engine Mount Solenoid Valve -N144- => See Image Below.
J - Coolant Switch-Off Valve -N82- => [ Coolant Pump ] See Image Below.
K - High Temperature Circuit Coolant Pump -V467- => [ Coolant Pump ] See Image Below.
Engine Control Module (ECM) -J623-
• Inside the left E-box in the engine compartment.
Clutch Position Sensor -G476- 2
Integrated functions: clutch pedal starter interlock switch -F194- and clutch pedal switch -F36- (manual transmission only)
1 - Brake lamp switch -F- and brake pedal switch -F47-
Oil Pressure Switch and Coolant
Pump
1 - Reduced oil pressure switch -F378-
2 - After-run coolant pump -V51-
3 - Oil pressure switch -F22-
Oil Pressure Regulation Valve -N428- 1
Brake Booster Vacuum Pump -V469-
1 - Brake booster vacuum pump
Camshaft Adjusters
1 - Ignition coil 1 with power output stage -N70-
2 - Ignition coil 2 with power output stage -N127-
3 - Ignition coil 3 with power output stage -N291-
4 - Ignition coil 4 with power output stage -N292-
5 - Cam adjustment actuator 2 -F367- (for cylinder 1)
6 - Cam adjustment actuator 1 -F366- (for cylinder 1)
7 - Cam adjustment actuator 3 -F368- (for cylinder 2)
8 - Cam adjustment actuator 4 -F369- (for cylinder 2)
9 - Cam adjustment actuator 6 -F371- (for cylinder 3)
10 - Cam adjustment actuator 5 -F370- (for cylinder 3)
11 - Cam adjustment actuator 7 -F372- (for cylinder 4)
12 - Cam adjustment actuator 8 -F373- (for cylinder 4)
Fuel Pressure Sensor -G247- 1
Intake Manifold Runner Control (IMRC) Valve -N316- 2
1 - Intake manifold flap vacuum diaphragm
Intake Manifold Runner Position Sensor -G336- 1
Camshaft Position (CMP) Sensor -G40- 1
High Pressure Pump
1 - Fuel Pressure (FP) regulator valve -N276-
2 - High pressure pump
• With Low Fuel Pressure Sensor -G410-
• With Fuel Metering Valve -N290-
Engine Speed (RPM) Sensor -G28-
Camshaft Adjustment Valve 1 -N205- arrow
Engine Coolant Temperature (ECT) Sensor -G62- 1
Secondary Air Injection (AIR) Pump Motor -V101- 2
Exhaust Door Valve 1 -N321- 1
Heated Oxygen Sensor
1 - Heated Oxygen Sensor (HO2S) -G39-
Heated Oxygen Sensor
2 - Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) -G130-
Left Electrohydraulic Engine Mount Solenoid Valve -N144- /Right electrohydraulic engine mount solenoid valve -N145-
• Left side shown, right side similar
Fuel Tank Pressure Sensor -G400- /Fuel tank leak detection control module -J909-
Components for the Secondary Air
Injection (AIR) System
1 - AIR solenoid valve -N112-
2 - AIR sensor 1 -G609-
Both components are found in the rear area of the engine.
Components on Turbocharger
1 - Wastegate bypass regulator valve -N75-
2 - Turbocharger recirculating valve -N249-
Coolant Pump
1 - Coolant switch-off valve -N82-
2 - High temperature circuit coolant pump -V467-