Fuel Injection Components, Removing And Installing

Fuel Injection Components, Removing And Installing (Vehicles With Engine Code AWP, AWV)







1. 10 Nm
2. Air filter
3. 6 Nm
4. Connector, 40-pin
- Switch ignition off before disconnecting or connecting connector
- Disengage to pull off
5. Connector, 81-pin
- Switch ignition off before disconnecting or connecting connector
- Disengage to pull off
6. Engine Control Module (ECM)*
(Motronic Engine Control Module (ECM) -J220-)
- Component location: under inside plenum chamber cover, at left, in passenger compartment
- With integrated Barometric Pressure (BARO) Sensor -F96-
- Checking voltage supply.
7. O-ring
- Replace if damaged
8. Engine speed (RPM) sensor -G28-*
9. 3-pin harness connector
- For engine speed (RPM) sensor
10. 4-pin harness connector
- Terminals 3 and 4 gold-plated
- For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) Heater 1 (behind Three Way Catalytic Converter (TWC)) -229-
- At right vehicle underside
11. Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWO) -G130-*, 50 Nm
- Voltage supply of oxygen sensor heater via Fuel Pump (FP) Relay -J17-
- Check oxygen sensor heater for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC).
- Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC).
12. 6-pin harness connector
- Terminals are gold-plated
- For Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) Heater -Z19-
- At right vehicle underside
13. Heated Oxygen Sensor (HO2S) -G39-* bank 1, 50 Nm
- Voltage supply of oxygen sensor heater via Fuel Pump (FP) Relay -J17-
- Check oxygen sensor heater for Oxygen Sensor (O2S) before Three Way Catalytic Converter (TWC).
- Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC).
14. 20 Nm
15. Brace
- Between intake manifold and bracket
16. Intake manifold
17. Charge air pressure sensor -G31-*
18. Gasket
- Always replace
19. From Evaporative Emission (EVAP) canister purge regulator valve -N80-*
20. Throttle valve control module -J338-*
21. Return line
- To Fuel Pump (FP) unit in fuel tank.
22. Supply line
- From fuel filter.
23. Fuel rail with fuel injectors
24. Retaining clip
- Check for secure seating
25. O-ring
- Replace if damaged
26. Engine Coolant Temperature (ECT) Sensor -G62-*
- For Engine Control Module (ECM)
- With Engine Coolant Temperature (ECT) Sensor (G2)
- If necessary, release pressure in cooling system before removing
27. Connector
- 4pin
- For Engine Coolant Temperature (ECT) Sensor -G62- and Engine Coolant Temperature (ECT) Gauge Sensor -G2-
28. Intake Air Temperature (IAT) sensor -G42-*
29. To tube between turbocharger and charge air cooler
- Smaller connection.
30. To tube between turbocharger and charge air cooler
- Larger connection.
31. To intake hose at turbocharger
32. From crankcase ventilation
33. From check valve
34. To turbocharger recirculating valve -N249-*
35. To vacuum diaphragm at turbocharger
36. Wastegate bypass regulator valve -N75-*
37. Intake hose
- Note installed position
- Check for secure seating
38. Mass Air Flow (MAP) Sensor -G70-*
- 5-pin connector
- Terminals of sensor and connector are gold-plated