Engine Codes BPW and BPY
Component Location Overview
Components A through N are not depicted in the exploded view illustration.
1 - Wastegate Bypass Regulator Valve (N75)
• Installed directly on turbocharger => [ Turbocharger Components, Engine Codes BWA and
BPY ] Component Location Overview
2 - Turbocharger Recirculating Valve (N249)
• Installed directly on turbocharger => [ Turbocharger Components, Engine Codes BWA and
BPY ] Component Location Overview
3 - Ignition Coils with Power Output Stages
• Removing and installing. Refer to => [ Ignition Coils with Power Output Stages ] Service and Repair.
• Ignition Coil 1 with Power Output Stage (N70)
• Ignition Coil 2 with Power Output Stage (N127)
• Ignition Coil 3 with Power Output Stage (N291)
• Ignition Coil 4 with Power Output Stage (N292)
• The ignition coils must be pulled out of the cylinder head using the ignition coil puller (T40039)
4 - Heated Oxygen Sensor (G39) and Oxygen Sensor Heater (Z19)
• Component Location Overview
• Removing and installing, refer to => [ Heated Oxygen Sensor and Oxygen Sensor Heater before Catalytic Converter ] Heated Oxygen Sensor and Oxygen Sensor Heater Before Catalytic Converter
5 - Engine Control Module (J623)
• Removing and installing, refer to => [ Engine Control Module ] Service and Repair
6 - Single Piston High Pressure Pump
• Removing and installing, refer to => [ High Pressure Pump ] High Pressure Pump
7 - Fuel Pressure Regulator Valve (N276)
8 - Camshaft Adjustment Valve 1 (N205)
9 - 6-Pin Harness Connector
• For Heated Oxygen Sensor (HO2S) (G39) and Oxygen Sensor (O2S) Heater (Z19) (black) => [ Electrical Connector ] Component Location Overview
10 - Low Fuel Pressure Sensor (G410)
• 15 Nm
11 - Engine Coolant Temperature Sensor (G62)
• Component Location Overview
12 - Engine Speed Sensor (G28)
• Oil Pressure Sensor (G10)
• Electrical connectors on Knock Sensor (KS) 1 (G61) and Knock Sensor (KS) 2 (G66)
• Component location => [ Electrical Harness Connectors ] Component Location Overview
13 - Intake Flap Motor (V157) with Intake Manifold Runner Position Sensor (G336)
• The intake manifold runner position sensor (G336) must be adapted to the engine control module (J623) after removing or replacing the fuel rail vehicle diagnosis, testing and information system (VAS 5052) "Guided Function".
• Removing and installing, refer to => [ Intake Flap Motor and Intake Manifold Runner Position Sensor ] Service and Repair
14 - EVAP Canister Purge Regulator Valve 1 (N80)
15 - Charge Air Pressure Sensor (G31)
• Component Location Overview
16 - Connector
• For Camshaft Position (CMP) Sensor (G40) and Fuel Pressure Sensor (G247)
• Component location => [ Component Locations Under Intake Manifold ] Component Location Overview
17 - Fuel Injector 8-Pin Harness Connector
• Component location => [ Component Locations Under Intake Manifold ] Component Location Overview
18 - Throttle Valve Control Module (J338), Throttle Drive for Electronic Power Control (G186),
• Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) (G187) and Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) (G188)
• After replacing the throttle valve control module (J338), it must be adapted to the engine control module (J623) see vehicle diagnosis and service system (VAS 5052) "Guided Function".
19 - Intake Air Temperature Sensor (G42)
20 - Fuel Pressure Sensor (G247)
• 22 Nm
• Component Location Overview
• Removing and installing, refer to => [ Fuel Pressure Sensor ] Service and Repair
21 - Camshaft Position Sensor (G40)
• Component Location Overview
A - Mass Air Flow Sensor (G70)
• In upper section of air filter => [ Engine Codes BWA and BPY ] Component Location Overview
• Removing and installing, refer to => [ Mass Air Flow Sensor ] Service and Repair
B - Fuel Pump Control Module (J538)
• Component Location Overview
• If Fuel Pump (FP) Control Module (J538) is replaced, a fuel pump adaptation must be performed. Basic setting measured values block 103.
C - Brake Light Switch (F) and Brake Pedal Switch (F63)
• Component Location Overview
D - Throttle Position Sensor (G79) and Accelerator Pedal Position Sensor 2 (G185)
• Component Location Overview
• On accelerator pedal (both sensors are stored in one housing)
• If the accelerator pedal module or engine control module is replaced in vehicles with automatic transmission, the kick-down function must be adapted.
E - Clutch Position Sensor (G476)
• Component Location Overview
F - E-Box Relay and Fuse Carrier
G - Coolant Fan Control Module (J293)
• Component Location Overview
H - Fuel Injector
• In fuel rail pipe
• Removing and installing, refer to => [ Fuel Injectors ] Fuel Injectors
• Cylinder 1 Fuel Injector (N30)
• Cylinder 2 Fuel Injector (N31)
• Cylinder 3 Fuel Injector (N32)
• Cylinder 4 Fuel Injector (N33)
Fuel injectors referred to here are high pressure fuel injectors. They inject fuel directly into the cylinder under high pressure (max. approximately 110 bar).
I - Oxygen Sensor After Catalytic Converter (G130) and Oxygen Sensor Heater 1 After Catalytic Converter (Z29)
• Component location => [ Oxygen Sensor Behind Catalytic Converter ] Component Location Overview
• Removing and installing, refer to => [ Oxygen Sensor after Catalytic Converter and Oxygen Sensor 1 Heater ] Oxygen Sensor After Catalytic Converter and Oxygen Sensor 1 Heater
J - Knock Sensor I (G61)
• For cylinder 1 and 2
• 20 Nm
• Component location => [ Component Locations Under Intake Manifold ] Component Location Overview
K - Knock Sensor 2 (G66)
• For cylinder 3 and 4
• 20 Nm
• Component location => [ Component Locations Under Intake Manifold ] Component Location Overview
L - Oil Pressure Switch (F1)
• Component location => [ Component Locations Under Intake Manifold ] Component Location Overview
M - Engine Coolant Temperature Sensor (on Radiator) (G83)
• Component Location Overview
N - After-Run Coolant Pump (V51)
• Component Location Overview