ENGINE PERFORMANCE – BMW 550i GT 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.4L TURBO

4.4L Turbo, Engine Performance Wiring Diagram (1 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (1 of 12) for BMW 550i GT 2014:

• (lower right side of transmission) gearbox input-speed sensor
• (right "c" pillar) z10 13b
• 10a
• 11b
• 8681 1v
• Act cut-off relay
• Act electric fan
• Act solenoid
• Acti
• Can bus sig
• Center console operating unit (m5)
• Computer data lines system
• Computer data lines system cruise control system
• Cooling fans system
• Dc/dc converter (forward of rear power distribution box)
• Diagnosis socket
• Digital motor electronics (right rear engine compt)
• Engine start sig
• Exhaust flap electric changeover valve
• Fuse
• Fuse 20a
• Fuse 5a
• Gnd
• Hall sens gnd
• Hall sens sig
• Hall sens sply
• Hot at all times
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Ignition coil cylinder 5 (right side of engine)
• Ignition coil cylinder 6 (left side of engine)
• Leak detection
• Lin bus sig
• Natural vacuum leak detection
• Nca
• Power distribution system
• Pressure switch
• Rear fuse holder (right side of rear compt)
• Red
• Sedan
• Sig
• Spark plug
• Speed sig
• Sport sig
• Start sig
• Term 15
• Term 30b
• W/o twin clutch gearbox
• Wake-up term 15
• X13 1b
• X13 2b
• Z6000 3b
• Z6000 5b

4.4L Turbo, Engine Performance Wiring Diagram (2 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (2 of 12) for BMW 550i GT 2014:

• (on fuel tank) (m5) electric fuel pump
• (on fuel tank) electric fuel pump
• (or nca)
• Accelerator pedal module (part of acceleration pedal assembly)
• Car access system (lower left center of dash)
• Computer data lines system
• Digital motor electronics (right rear engine compt)
• Early production
• Electric fuel gnd
• Electric fuel pmp
• Except m5
• Fuel pump control (ekps)
• Fuse 15a (or 10a)
• Fuse 30a
• Gnd
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Late production
• Nca
• Pt-can bus sig
• Red
• Sens gnd
• Sens sig
• Term 30b sply
• Wake-up term 15
• X60004
• Z1 3b
• Z1 6b
• Z10 16b (under spare tire)

4.4L Turbo, Engine Performance Wiring Diagram (3 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (3 of 12) for BMW 550i GT 2014:

• (left side of engine) ignition coils cylinders 7 & 8
• (right rear engine compt) digital motor electronics
• Act coil 5
• Act coil 6
• Act coil 7
• Act coil 8
• Act fuel 5
• Act fuel 6
• Act fuel 7
• Act fuel 8
• Bus sig
• Can bus sig
• Computer data lines system
• Cooling fans system
• Digital motor electronics 2
• Except m5
• Fuse 20a
• Gnd
• Hot w/ terminal 15n relay energized
• Junction box (right side of dash)
• Lin bus sig
• Low pressure fuel sensor (top of engine)
• Nca
• Pnk
• Pump act
• Pwr sply
• Red
• Sens sig
• Slave ecn
• Spark plug
• Sply coil 5
• Sply coil 6
• Sply coil 7
• Sply coil 8
• Sply fuel 5
• Sply fuel 6
• Sply fuel 7
• Sply fuel 8
• Sport sig
• Term 15
• Transmission oil pump (on transmission)
• Transmission oil pump relay (m/t)
• Volt sply
• W/o twin clutch gearbox
• X13 2b
• Z1 3b
• Z6000 4b
• Z6000 5b

4.4L Turbo, Engine Performance Wiring Diagram (4 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (4 of 12) for BMW 550i GT 2014:

• (bottom of engine) oil pressure switch
• (cylinders 2: left side of engine) knock sensor cylinders 1 & 2
• (m5: bottom of engine) (except m5) oil level sensor (m5) oil condition sensor
• (on right cylinder head fuel rail) rail pressure sensor
• (or red)
• 49 not used) (pins 46 to
• Act sig
• Act sply
• Act vlv
• Digital motor electronics (right rear engine compt)
• Except m5
• Gear gnd
• Gear sens
• Gnd
• Knock sensor cylinders 3 & 4
• Lin bus
• Nca
• Oxygen sensor after catalytic converter
• Oxygen sensor before catalytic converter
• Quantity control valve
• Rail sply
• Sens gnd
• Sens sig
• Sens sply
• Sig
• Sig act
• Sply
• Sply vlv
• Starting/ charging system
• Sw sig
• Wastegate valve pressure converter
• X697 1b
• Zero sig

4.4L Turbo, Engine Performance Wiring Diagram (5 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (5 of 12) for BMW 550i GT 2014:

• (bottom rear of engine) crankshaft sensor
• (front of engine) electric throttle valve
• (front of engine) exhaust vanos solenoid valve
• (or red)
• (right side of engine) intake air temperature/intake manifold pressure sensor
• (w/o twin clutch gearbox & m/t) zero gear sensor
• Charging pressure sensor
• Except m5
• Fuel injector cylinders 5, 6, 7 & 8 (left side of engine)
• Ignition coils cylinders 1, 2, 3 & 4 (right side of engine)
• Nca
• Spark plug
• X697 1b
• Z6000 1b (left rear of engine)
• Z6000 2b
• Z6000 5b

4.4L Turbo, Engine Performance Wiring Diagram (6 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (6 of 12) for BMW 550i GT 2014:

• (front of engine) exhaust vanos solenoid valve 2
• (or red)
• (right side of engine) knock sensor cylinders 5 & 6
• (right side of engine) knock sensor cylinders 7 & 8
• Act press
• Act valve
• Digital motor electronics 2
• Except m5
• Exhaust act
• Gnd
• Nca
• Oxygen sensor 2 after catalytic converter
• Oxygen sensor 2 before catalytic converter
• Quantity control valve 2
• Sens
• Sens sig
• Sens sply
• Sig
• Sply
• Sply rail
• Sply valve
• Valve act
• Wastegate valve 2 pressure converter
• X698 1b

4.4L Turbo, Engine Performance Wiring Diagram (7 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (7 of 12) for BMW 550i GT 2014:

• (except m5) engine oil temperature sensor
• (left side of engine) intake air temperature/intake manifold pressure sensor 2
• (on left cylinder bank fuel rail) rail pressure sensor 2
• (or red)
• Act mtr
• Charging pressure sensor 2
• Digital motor electronics (right rear engine compt)
• Digital motor electronics 2
• Electric throttle actuator 2
• Gnd
• Motor position sensor
• Sens sig
• Sens sply
• Valvetronic actuator motor (right side of engine)
• Valvetronic servo motor 2
• X704 1b

4.4L Turbo, Engine Performance Wiring Diagram (8 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (8 of 12) for BMW 550i GT 2014:

• (front of engine) engine coolant temperature sensor
• (front of engine) intake vanos solenoid valve
• (or red)
• (rear of engine) exhaust camshaft sensor
• (rear of engine) intake camshaft sensor
• (right front side of engine) hot film air mass meter
• Act
• Cooling fans system
• Digital motor electronics (right rear engine compt)
• Gnd
• Red
• Sig
• Sply
• Tank vent valve

4.4L Turbo, Engine Performance Wiring Diagram (9 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (9 of 12) for BMW 550i GT 2014:

• 15a
• 30a (or 25a)
• 40a
• 804 1b
• 8682 1b
• 8683 1b
• 8684 1b
• Characteristic map thermostat (front of engine)
• Fuse
• Fuse 100a
• Fuse 20a
• Fuse 30a
• Fuse box (under spare tire)
• Hot at all times
• Hot w/ terminal 15n relay energized
• Ignition & fuel injection load-shedding relay
• Junction box (right side of dash)
• Power distribution box (in engine compt)
• Radiator outlet temperature sensor (right front of engine compt)
• Red
• Variable valve gear relay
• X13 3b

4.4L Turbo, Engine Performance Wiring Diagram (10 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (10 of 12) for BMW 550i GT 2014:

• 40a
• 8685 1b
• Act relay
• Digital motor electronics (right rear engine compt)
• Digital motor electronics 2
• Dme main relay
• Except m5
• Fuse
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Gnd
• Ignition & fuel injection relay
• Red
• Sply term 15
• Sply term 87
• Valvetronic relay
• X698 1b
• Z10 3b (lower right front of engine compt)
• Z6000 5b
• Z6000 6b

4.4L Turbo, Engine Performance Wiring Diagram (11 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (11 of 12) for BMW 550i GT 2014:

• (front of engine) intake vanos solenoid valve 2
• (or red)
• (rear of engine) exhaust camshaft sensor 2
• (rear of engine) intake camshaft sensor 2
• Act tank
• Act valve
• Can bus sig
• Digital motor electronics 2
• Fuel tank vent valve 2
• Gnd
• Intake sply
• Mass air flow sensor 2
• Mass flow
• Sens sig
• Sens sig camshaft
• Sens sig exhaust
• Sens sig sens sig
• Sens sig temp
• Sens sply
• Sply valve
• X698 1b

4.4L Turbo, Engine Performance Wiring Diagram (12 of 12) for BMW 550i GT 2014

List of elements for 4.4L Turbo, Engine Performance Wiring Diagram (12 of 12) for BMW 550i GT 2014:

• (right side of engine) fuel injector cylinders 1, 2 & 4
• 5v sply
• Act coil 1
• Act coil 2
• Act coil 4
• Act fuel 1
• Act fuel 2
• Act fuel 3
• Act fuel 4
• Brake light switch (left side of dash)
• Digital motor electronics (right rear engine compt)
• Fuel injector cylinder 3 (right side of engine)
• Gear box oil temperature sensor (under center of vehicle)
• Sply coil 1
• Sply coil 2
• Sply coil 3
• Sply coil 4
• Sply fuel 1
• Sply fuel 2
• Sply fuel 3
• Sply fuel 4
• X60004
• X697 1b
• Z10 9b (left kick panel)