Component Locations Overview - II
Component Locations Overview, (Vehicles With Engine Code BEV)
1. Evaporative Emission (EVAP) canister purge regulator valve -N80-*
- Installation position: Arrow points in direction of flow
2. Return line
- Blue or with blue marking
- Check for secure fit
3. Camshaft Position (CMP) sensor -G40-*
4. Intake manifold
5. Throttle valve control module -J338-*
6. Combination valve
- For Secondary Air Injection (AIR) system
- To replace, remove warm air collector plate
7. Positive Crankcase Ventilation (PCV) heating element -N79-
- For crankcase ventilation
8. Connector, 81-pin
- Switch ignition off before disconnecting or connecting connector
- Disengage to pull off
9. Engine Control Module (ECM)*
(control module for Motronic Engine Control Module (ECM) -J220-)
- Component location: below inner plenum chamber cover, left, in passenger compartment
- Check voltage supply for Engine Control Module (ECM).
10. Connector, 40-pin
- Switch ignition off before disconnecting or connecting connector
- Disengage to pull off
11. Protective housing for relay
Component location of:
- Secondary Air Injection (AIR) Pump Relay -J299-*.
- Motronic Engine Control Module (ECM) power supply relay -J271-
12. Engine Coolant Temperature (ECT) sensor -G62-*
- Green
- With Engine Coolant Temperature (ECT) sensor -G2-
- If necessary, release pressure in cooling system before removing
13. Air filter
14. Mass Air Flow (MAP) sensor -G70-* with Intake Air Temperature (IAT) sensor -G42-*
15. Main fuses
16. Ignition coil with power output stage (-N70-, -N127-, -N291-, -N292-)"
17. 10 Nm
18. Engine speed (RPM) sensor -G28-*
19. Secondary Air Injection (AIR) pump motor -V101-*
- Secondary Air Injection (AIR) system.
20. Fuel injectors (-N30- through -N33-)*
21. Knock Sensor (KS) 2 -G66-*
22. Knock Sensor (KS) 1 -G61-*
23. 4-pin harness connector
- Brown
- 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-
- Component location: At right vehicle underside
24. Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-*, 50 Nm
- Component location: In rear catalytic converter
- Only use "G 052 112 A3" to grease thread; do not let "G 052 112 A3" get onto slit of oxygen sensor
- 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).
25. 6-pin harness connector
- Terminals are gold-plated
- Black, 6-pin
- For Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) heater -Z19-
- Component location: At right vehicle underside
26. Heated Oxygen Sensor (HO2S) -G39-*, 50 Nm
- Component location: In exhaust manifold
- Use "G5" to grease thread only; do not let "G5" get onto slits of oxygen sensor body
- 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).
27. 3-pin harness connector
- For Engine Speed (RPM) Sensor -G28-.