ENGINE PERFORMANCE – BMW 128i 2011 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 4) for BMW 128i 2011

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 4) for BMW 128i 2011:

• (in right rear side interior panel) electronically controlled fuel pump
• (right rear side of interior panel) x494
• (under right rear seat) electric fuel pump
• Acc pdl (+)
• Acc pdl grd
• Acc pdl sig
• Air pmp (+)
• Anti- theft system
• Anti-lock brakes system
• Anti-theft system
• Brake vacuum sensor
• Brk lght sig
• Bsd sig
• Can h
• Can l
• Clutch sw
• Computer data lines system
• Cooling fans system
• Crankshaft breather heating 1 (left side of engine)
• Dme control module (right rear of engine compt)
• Elec fan sig
• Exh flap sig
• Fuse f70 20a
• Hot at all times
• Junction box (under right side of dash)
• Junction box electronics
• Leak diag sig
• Nca
• Oxygen sensor 2 after catalytic converter (right rear of engine)
• Oxygen sensor 2 before catalytic converter (right rear of engine)
• Oxygen sensor after catalytic converter (right rear of engine)
• Oxygen sensor before catalytic converter (on exhaust pipe, before catalytic)
• Radiator outlet temperature sensor (right side of engine)
• Red
• Rr spd sig
• Sensor grd
• Sensor sig
• Sensor sog
• Start sig
• Starting/charging system
• Td sig
• Terminal 30g relay
• Veh immob sig
• X11008
• X11010
• X13663
• X14271
• X3507
• X60001
• X60002
• X6041
• X60531
• X60551
• X6454 (right rear of engine compt)

3.0L, Engine Performance Wiring Diagram (2 of 4) for BMW 128i 2011

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 4) for BMW 128i 2011:

• (part of accelerator pedal) accelerator pedal module
• (under left side of dash) (m/t) clutch switch module
• (under left side of dash) brake light switch
• Air-mass flow sensor (left side of engine)
• Anti- theft system
• Crankshaft position/rpm sensor (left rear of engine)
• Disa controller 1 (top left of engine)
• Disa controller 2 (top left of engine)
• Dme relay
• Exhaust flap (left side of rear compt)
• Exterior lights system
• Fuel tank leakage diagnostic module
• Fuel tank vent valve
• Fuse 10a
• Fuse f11 20a
• Fuse f37 30a
• Fuse f38 30a
• Fuse f39 30a
• Fuse f4 10a
• Hot at all times
• Intake air pressure sensor
• Junction box (under right side of dash)
• Nca
• Oil condition sensor (rear of engine, near transmission)
• Starting/ charging system
• X11001
• X11005
• X11010
• X1108 (under left side of dash)
• X6011
• X60551
• X6454 (right rear of engine compt)

3.0L, Engine Performance Wiring Diagram (3 of 4) for BMW 128i 2011

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 4) for BMW 128i 2011:

• (top of engine) fuel injector
• Bsd sig
• Cyl 1-3
• Cyl 4-6
• Disa sig
• Dme control module (right rear of engine compt)
• Dme rly
• Double knock sensor (left side of engine)
• Electric throttle- valve actuator
• Engine breather heater 2
• Engine breather heater 3
• Engine breather heater 4
• Engine breather heating relay
• Engine electronics fuse carrier (right plenum chamber e-box)
• Fuse f010 5a
• Fuse f07 40a
• Heat rly
• Hot at all times
• Intake- manifold pressure sensor (top rear of engine)
• Low pressure fuel sensor (left side of engine)
• Nca
• Neutral sensor
• Press sens
• Red
• Sensor (+)
• Sensor grd
• Sensor sig
• Sig
• Tank sig
• Throttle (-)
• Throttle grd
• Throttle sig
• W/ intake air temperature sensor
• W/o intake air temperature sensor
• X60005
• X60531
• X6454 (right rear of engine compt)
• X65399
• X8682
• X8685

3.0L, Engine Performance Wiring Diagram (4 of 4) for BMW 128i 2011

List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 4) for BMW 128i 2011:

• (lower right side of engine) oil pressure control valve
• (rear of engine) electric coolant pump
• (right rear of engine compt) vvt relay
• (right side of engine) variable valve timing gear actuator
• (top of engine) ignition coils
• Bsd sig
• Characteristic map thermostat (rear of engine)
• Cooling fans system
• Dme control module (right rear of engine compt)
• Eccentric shaft sensor (top of engine)
• Engine coolant temperature sensor (rear of engine)
• Exhaust camshaft sensor (front of engine)
• Exhaust vanos solenoid valve (front of engine)
• Ground
• Ign 1 sig
• Ign 2 sig
• Ign 3 sig
• Ign 4 sig
• Ign 5 sig
• Ign 6 sig
• Inj 1 sig
• Inj 2 sig
• Inj 3 sig
• Inj 4 sig
• Inj 5 sig
• Inj 6 sig
• Intake camshaft sensor (front of engine)
• Intake vanos solenoid valve (front of engine)
• Interference suppression capacitor for ignition coils (top of engine)
• Nca
• Oil pressure switch (left side of engine compt)
• Oil sw sig
• Red
• Sensor (+)
• Sensor 1 grd
• Sensor 1 sig
• Sensor 2 grd
• Sensor 2 sig
• Sensor grd
• Sensor sig
• Shield
• Term 30
• Term 87
• Thermo sig
• Vanos (+)
• Var gear sig
• Vvt rly
• X60003
• X60004
• X60006
• X60007
• X6011
• X6176
• X6177
• X6454 (right rear of engine compt)