ENGINE PERFORMANCE – BMW 750Lxi 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.4L TWIN TURBO

4.4L Twin Turbo, Engine Performance Wiring Diagram (1 of 10) for BMW 750Lxi 2012

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (1 of 10) for BMW 750Lxi 2012:

• (in luggage compt) electric fan cut out relay
• (right front of engine compt) front power distribution box
• Accelerator pedal module (on accelerator pedal bracket)
• Activation
• Activation electric fan
• Bus sig
• Car access system (right of steering column)
• Computer data lines system
• Dc/dc converter
• Diagnosis
• Digital motor electronics (right front of engine compt)
• Electric fan
• Electric fan activation
• Electronic suspension system
• Engine start sig
• Flexray bus sig
• Fuse 100a
• Fuse 7.5a
• Fuse box (center of luggage compt)
• Gnd
• Hall sens sply
• Hall sensor gnd
• Hall sensor sig
• Hot at all times
• Hot w/ terminal 30b relay energized
• Intake air temperature/ manifold pressure sensor (on left intake air duct)
• Lin bus sig
• Natural vacuum leak detection (under rear of vehicle)
• Natural vacuum sig
• Pnk
• Pressure switch
• Pt-can bus
• Pt-can bus sig
• Pwr sply terminal 30b
• Radiator shutter sol
• Rear distribution box (right rear of luggage compt)
• Red
• Socket
• Speed sig
• Terminal 15
• Wake-up sig
• Z10 13b (front of right quarter panel)
• Z10 15b

4.4L Twin Turbo, Engine Performance Wiring Diagram (2 of 10) for BMW 750Lxi 2012

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (2 of 10) for BMW 750Lxi 2012:

• (left rear of luggage compt) exhaust flap electric changeover valve
• (right rear of luggage compt) fuel pump control (ekps)
• (right side of engine)
• (top right of fuel tank) electric fuel pump
• 11b
• Charging pressure sensor (right front of engine)
• Computer data lines system
• Early production
• Electr0motive throttle actuator (on throttle body)
• Exhaust vanos soleniod valve (right front of engine)
• Fuse 20a
• Fuse 5a
• Hot at all times
• Hot w/ bi-stable relay energized
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Knock sensor cylinder 1 & 2
• Knock sensor cylinder 3 & 4
• Late production
• Nca
• Oxygen sensor before catalytic converter (before left catalytic converter)
• Pnk
• Power distribution system
• Rear distribution box (right rear of luggage compt)
• Red
• Z10 17b (right rear of luggage compt)

4.4L Twin Turbo, Engine Performance Wiring Diagram (3 of 10) for BMW 750Lxi 2012

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (3 of 10) for BMW 750Lxi 2012:

• (front of engine) coolant fump intercooler
• (left rear of engine) exhaust camshaft sensor 2
• (under center of luggage compt) intelligent battery sensor
• Act vanos sol valve
• Alternator
• Charging controller auxiliary battery
• Charging press sens
• Crankshaft sens
• Digital motor electronics (right front of engine compt)
• Electric throttle valve
• Fuse 10a
• Fuse 5a
• Gnd
• Hot at all times
• Hot film air mass meter
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Intake air temp
• Junction box (right side of dash)
• Knock sensor sig
• Nca
• Oil level sen sply
• Oxygen sens sig
• Oxygen sensor after catalytic converter (behind left catalytic converter)
• Pnk
• Pressure converter
• Pressure sens sig
• Radiator shutter drive unit
• Radiator shutter solenoid
• Rail pressure sens
• Rail pressure sensor (left side of engine)
• Red
• Temperature sens sig
• Vanos sol valve sply
• X148 1b
• X709 1b
• Z10 2b (left front engine of compt)
• Z6000 5b

4.4L Twin Turbo, Engine Performance Wiring Diagram (4 of 10) for BMW 750Lxi 2012

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (4 of 10) for BMW 750Lxi 2012:

• (center console) integrated chassis management
• (front of engine, below generator) characteristic map thermostat
• (front of engine, below generator) engine coolant temperature sensor
• (lower left end of dash) central gateway module
• (top right of engine) intake camshaft sensor
• Blow off valve
• Fuel tank vent vavle 2
• Inlet vanos solenoid valve
• Intake vanos solenoid valve 2 (left front of engine)
• Nca
• Oil level sensor
• Oil pressure switch (left rear of engine)
• Pnk
• Pressure converter wastegate valve (front of engine)
• Quantity control valve (left front of engine)
• Quantity control valve 2 (left front of engine)
• Radiator outlet temperature sensor (lower right front of engine)
• Red
• Turbo charger coolant pump

4.4L Twin Turbo, Engine Performance Wiring Diagram (5 of 10) for BMW 750Lxi 2012

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (5 of 10) for BMW 750Lxi 2012:

• Act vol ctrl valve
• Activation
• Air ctrl valve 2
• Air mass flow sns
• Air mass meter
• Air mass meter 2
• Blow off valve
• Camshaft sens
• Camshaft sensor sig
• Crankshaft sens
• Crankshaft sens sig
• Digital motor electronics (right front of engine compt)
• Digital motor electronics 2 (left side of engine compt)
• Electric throttle valve
• Eng coolant temp sens
• Gnd
• Hot film air mass sply
• Inlet camshaft sen 2
• Inlet camshaft sns
• Intake camshaft sens
• Knock sensor cylinder 5 & 6 (left side of engine)
• Knock sensor cylinder 7 & 8 (left side of engine)
• Lin bus sig
• Oil level sens
• Oil temp sens
• Pnk
• Pressure converter
• Pressure sens sig
• Red
• Switch sig
• Tank vent valve
• Tank vent valve 2
• Temperature sens
• Vanos sol valve
• Vanos sol valve sply
• Vol ctrl valve sply
• X698 1b

4.4L Twin Turbo, Engine Performance Wiring Diagram (6 of 10) for BMW 750Lxi 2012

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (6 of 10) for BMW 750Lxi 2012:

• (front of engine) pressure converter wastegate valve 2
• (left front of engine) exhaust vanos solenoid valve 2
• (on left intake air duct) intake air temperature/intake manifold pressure sensor 2
• Charg press sens
• Charging pressure sensor 2
• Crankshaft sensor
• Digital motor electronics 2 (left side of engine compt)
• Electric throttle
• Electromotve throttle actuator 2
• Gnd
• Hot film air mass meter 2
• Intake air temp
• Intake air temp sns
• Knock sens
• Oxygen sens
• Oxygen sensor sply
• Pnk
• Pressure sensor
• Quantity ctrl valve
• Rail press sens
• Rail pressure sensor (left side of engine)
• Recirculation air control valve 2
• Red
• Tank vent valve
• Vanos sol valve
• Wastegate valve
• X698 1b

4.4L Twin Turbo, Engine Performance Wiring Diagram (7 of 10) for BMW 750Lxi 2012

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (7 of 10) for BMW 750Lxi 2012:

• (bottom right of engine) crankshaft sensor
• (left side of engine compt) digital motor electronics 2
• Activation
• Computer data lines system
• Flexray bus sig
• Gnd
• Ignition coils cylinder (ignition coils 1, 2, 3 & 4: top right of engine) (ignition coils 5 & 6: top left of engine)
• Inlet camshaft sensor 2
• Nca
• Pnk
• Pt-can bus sig
• Red
• Sig
• Slave encoding
• Spark plug
• Sply
• Sply terminal 15
• Sply terminal 87
• Z6000 1b
• Z6000 3b
• Z6000 4b
• Z6000 6b

4.4L Twin Turbo, Engine Performance Wiring Diagram (8 of 10) for BMW 750Lxi 2012

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (8 of 10) for BMW 750Lxi 2012:

• (right front of engine compt) digital motor electronics
• Activation
• Gnd
• Motor position sensor
• Nca
• Oxygen sensor 2 after catalytic converter
• Oxygen sensor 2 before catalytic converter (before right catalytic converter)
• Red
• Sig
• Sply
• Valvetronic servomotor
• Valvetronic servomotor 2

4.4L Twin Turbo, Engine Performance Wiring Diagram (9 of 10) for BMW 750Lxi 2012

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (9 of 10) for BMW 750Lxi 2012:

• Computer data lines system
• Digital motor electronics 2 (left side of engine compt)
• Dme main relay
• Fuel inj cylinder 5
• Fuel inj cylinder 6
• Fuel inj cylinder 7
• Fuel inj cylinder 8
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Ign coil cylinder 5
• Ign coil cylinder 6
• Ign coil cylinder 7
• Ign coil cylinder 8
• Ignition & fuel injection relay
• Power distribution
• Pt-can bus sig
• Red
• Slave encoding
• Terminal 30b
• Valvetronic relay
• Wake up sig
• Z10 3b (right front of engine compt)

4.4L Twin Turbo, Engine Performance Wiring Diagram (10 of 10) for BMW 750Lxi 2012

List of elements for 4.4L Twin Turbo, Engine Performance Wiring Diagram (10 of 10) for BMW 750Lxi 2012:

• Act valvetronic rly
• Characteristic map
• Coolant pump
• Digital motor electronics (right front of engine compt)
• Engine coolant temp
• Exhaust camshaft
• Exhaust camshaft sen
• Exhaust camshaft sensor (top right rear of engine)
• Fuel inj cylinder 1
• Fuel inj cylinder 2
• Fuel inj cylinder 3
• Fuel inj cylinder 4
• Fuel injection cylinders (cylinders 1, 2, 3 & 4: top right of engine) (cylinders 5, 6, 7 & 8: top left of engine)
• Fuse 100a
• Fuse box (center of luggage compt)
• Gnd
• Hot at all times
• Hot film air mass
• Ign coil cylinder 1
• Ign coil cylinder 2
• Ign coil cylinder 3
• Ign coil cylinder 4
• Load-shedding rly
• Red
• Sply terminal 15
• Sply terminal 87
• Sply, terminal 87
• Temperature sensor
• Turbo coolant pump
• Vanos sol valve
• Z6000 5b