ENGINE PERFORMANCE – BMW 228i 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L TURBO

2.0L Turbo, Engine Performance Wiring Diagram (1 of 4) for BMW 228i 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (1 of 4) for BMW 228i 2014:

• (driver footwell) z10 4b
• (not used)
• Accelerator pedal module (part of accelerator pedal)
• Brake light switch
• Clutch module (m/t) (on clutch pedal)
• Clutch sig
• Computer data lines system
• Cooling fans system
• Cut-out relay
• Dc/dc converter
• Digital motor electronics (left rear of engine compt)
• Dme main relay
• Electric fan
• Electrical exhaust flap
• Eng strt sig
• Ethanol sens sig
• Ethanol sens sply
• Flap activation
• Flexray bus sig
• Front electronic module (right kick panel)
• Fuel inj activation
• Fuel inj sply
• Fuse 125a
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Fuse box (under right side of luggage compt floor)
• Gnd
• Hall sens gnd
• Hall sens sig
• Hall sens sply
• Hot at all times
• Ign sply
• Ignition & fuel injection relay
• Late production
• Leak detection sig
• Lin bus sig
• Motor position sensor
• Mtr activation
• Natural vacuum leak detection temperature sensor & pressure switch (under vehicle front of right rear wheelwell)
• Pnk
• Pt-can bus sig
• Red
• Rly activation
• Sens gnd
• Sens sig
• Sens sply
• Spd sig
• Term 15 sply
• Term 15 wake up sig
• Term 30b sply
• Transfer terminal point (early production)
• Valvetronic actuator motor
• Valvetronic relay
• Vlv sply
• X13 1b
• X1397 1b
• X541 1b
• X541 2b
• Z10 2b (top of right front wheelwell)
• Z10 9b (right front of luggage compt)
• Z11 1b
• Z11 3b
• Z11 4b
• Z6000 4b (left rear of engine)
• Z8 3b

2.0L Turbo, Engine Performance Wiring Diagram (2 of 4) for BMW 228i 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (2 of 4) for BMW 228i 2014:

• (left side of engine) knock sensor cylinders 1 & 2
• (left side of engine) knock sensor cylinders 3 & 4
• (on right side of engine) oxygen sensor before catalytic converter
• Act activation
• Act activation digital motor electronics (left rear of engine compt)
• Elec trtl act gnd
• Elec trtl act sig
• Elec trtl act sply
• Ethanol sensor
• Front power distribution box (right rear of engine compt)
• Fuse 10a
• Fuse 5a
• Hot at all times
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Knock sens sig
• Lin bus sig
• Nca
• Oil lvl sens sig
• Oil lvl sens sply
• Oxygen sens sig
• Power distribution system
• Pressure sens sig
• Rear fuse holder (under right front of luggage compt floor)
• Red
• Sens gnd
• Sens sig
• Sens sply
• Starting/ charging system
• Vlv activation
• Vlv sply
• Wastegate valve pressure converter (except sulev & w/o exhaust emission standards euro 6) (top of engine)
• Z10 1b (left front of engine compt)
• Zero gear sensor (on transmission)

2.0L Turbo, Engine Performance Wiring Diagram (3 of 4) for BMW 228i 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (3 of 4) for BMW 228i 2014:

• (rear left of engine) oil pressure control valve
• (top of cylinder 1)
• (top of cylinder 2)
• (top of cylinder 3)
• (top of cylinder 4)
• (top of engine)
• 11b
• Crankshaft sensor (attached to gearbox case)
• Digital motor electronics (left rear of engine compt)
• Electromotive throttle actuator
• Fuel inj 1 activation
• Fuel inj 1 sply
• Fuel inj 2 activation
• Fuel inj 2 sply
• Fuel inj 3 activation
• Fuel inj 3 sply
• Fuel inj 4 activation
• Fuel inj 4 sply
• Fuel injector cylinder 1
• Fuel injector cylinder 2
• Fuel injector cylinder 3
• Fuel injector cylinder 4
• Fuse 20a
• Hot w/ terminal 30b relay energized
• Ign coil 1 activation
• Ign coil 1 sply
• Ign coil 2 activation
• Ign coil 2 sply
• Ign coil 3 activation
• Ign coil 3 sply
• Ign coil 4 activation
• Ign coil 4 sply
• Ignition coil cylinder 1
• Ignition coil cylinder 2
• Ignition coil cylinder 3
• Ignition coil cylinder 4
• Intake air temperature pressure sensor (attached to the charge air pipe)
• Intake manifold pressure sensor (left side of engine)
• Nca
• Oil level sensor (front of engine)
• Oxygen sensor after catalytic converter (right rear of engine)
• Quantity control valve
• Rail pressure sensor
• Rear fuse holder (under right front of luggage compt floor)
• Red
• Spark plug
• Venturi nozzle pressure sensor
• Z6000 1b (on top of engine)
• Z6000 2b (on top of engine)

2.0L Turbo, Engine Performance Wiring Diagram (4 of 4) for BMW 228i 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (4 of 4) for BMW 228i 2014:

• (behind right rear seat) fuel pump control (ekps)
• (left side of engine) tank venting valve
• (right side of engine) blow-off valve
• Characteristic map thermostat
• Computer data lines system
• Coolant temperature sensor (front left side of engine)
• Cooling fans system
• Digital motor electronics (left rear of engine compt)
• Early production
• Elec wstgt vlv gnd
• Elec wstgt vlv sig
• Elec wstgt vlv sply
• Electric fuel pump (w/ ethanol sensor) (under right rear seat)
• Electric fuel pump (w/o ethanol sensor) (under right rear seat)
• Electrical wastegate valve (w/ exhaust emissions standard euro 6)
• Engine oil pressure temperature sensor (left side of engine)
• Engine ventilation heating
• Exhaust camshaft sensor (front right side of engine)
• Exhaust vanos solenoid actuator
• Heater gnd
• Heater sply
• Hot film air mass meter
• Intake camshaft sensor (left front of engine)
• Intake vanos solenoid actuator
• Late production
• Lin bus sig
• Map activation
• Map sply
• Meter gnd
• Meter sig
• Meter sply
• Nca
• Radiator outlet temperature sensor (sulev)
• Red
• Rotor position sensor
• Sens gnd
• Sens sig
• Sens sply
• Sply
• Sply pump
• Vlv activation
• Vlv sply
• X13 1b
• X664 1b
• Z10 7b (behind rear passenger seat)