Component Locations
Component Locations, Engine Code BEA
1 - Oxygen Sensor O2S Behind Three Way Catalytic Converter (TWC) -G130-, 50 Nm
2 - 4-pin connector
- for Oxygen Sensor O2S Behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor O2S 1 (behind Three Way Catalytic Converter (TWC)) Heater -Z29- (brown)
3 - Heated Oxygen Sensor (HO2S) -G39-, 50 Nm
4 - 6-pin connector
- for Heated Oxygen Sensor (HO2S) -G39- before catalytic converter and Oxygen Sensor O2S Heater -Z19- (black)
5 - Motronic Engine Control Module (ECM) -J220-
- Checking voltage supply
6 - Ignition coils
- Cylinder 1, Ignition Coil - N -
- Cylinder 2, Ignition Coil 2 with Power Output Stage N127
- Cylinder 3, Ignition Coil 3 N158
- Cylinder 4, Ignition Coil 4 N163
7 - Turbocharger Recirculating Valve -N249-
8 - Combination valve for Secondary Air Injection (AIR)
9 - Throttle Position (TP) Sensor -G79- and Accelerator Pedal Position Sensor 2 -G185-
10 - Brake Light Switch -F- and Brake Pedal Switch -F47-
11 - Clutch Pedal Switch -F36-
12 - Instrument cluster
- with Electronic Power Control (EPC) Warning Lamp -K132-
- with Malfunction Indicator Lamp (MIL) -K83- MIL (Malfunction Indicator Lamp)
13 - Motronic Engine Control Module (ECM) Power Supply Relay -J271-
14 - Mass Air Flow (MAF) Sensor -G70-
15 - Wastegate Bypass Regulator Valve -N75-
16 - Engine Coolant Temperature (ECT) -Sensor
- If necessary release pressure in cooling system before removing
17 - Camshaft Adjustment Valve 1 -N205-
18 - Fuel pressure regulator
19 - Knock Sensor (KS) 2 -G66-
20 - Charge Air Pressure Sensor -G31-
- screwed in, above in charge air cooler
21 - Engine Speed (RPM) Sensor -G28-
22 - Throttle Valve Control Module -J338-
- 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-
23 - Intake Air Temperature (IAT) Sensor -G42-
24 - 3-pin connector
- For Engine Speed (RPM) Sensor -G28-
25 - Exhaust Gas Temperature (EGT) Sensor 1 -G235-
- Temperature sensor is in turbocharger
26 - Fuel injector
- Cylinder 1 Fuel Injector -N30-
- Cylinder 2 Fuel Injector -N31-
- Cylinder 3 Fuel Injector -N32-
- Cylinder 4 Fuel Injector -N33-
27 - Secondary Air Injection (AIR) Pump Motor -V101-
28 - Knock Sensor (KS) 1 -G61-
29 - Pressure Switch/power steering -F88-
30 - Camshaft Position (CMP) Sensor -G40-
31 - Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-