ENGINE PERFORMANCE – BMW 328i 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 4) for BMW 328i 2008

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 4) for BMW 328i 2008:

• (in junction box) secondary air pump relay
• (in right rear side interior panel) electronically controlled fuel pump
• (right rear side of interior panel) x494
• (right side of engine compt) x166
• (under right rear seat) electric fuel pump
• 128i
• Acc pdl (+)
• Acc pdl grd
• Acc pdl sig
• Air pmp (+)
• Anti-lock brakes system
• Anti-theft system
• 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)
• E box sig
• Elec fan sig
• Except 128i
• Exh flap sig
• Fuse f70 f40 20a
• Fuse f89 40a
• Hot at all times
• Junction box (under right side of dash)
• Junction box electronics
• Leak diag sig
• Nca
• Oxygen sensor 1 before catalytic (on exhaust pipe, before catalytic)
• Oxygen sensor 1 behind catalytic (right rear of engine)
• Oxygen sensor 2 before catalytic (right rear of engine)
• Oxygen sensor 2 behind catalytic (right rear of engine)
• Radiator outlet temperature sensor (right side of engine)
• Red
• Rr spd sig
• Secondary air pump
• Sensor grd
• Sensor sig
• Sensor sog
• Start sig
• Starting/charging system
• Td sig
• Term 30g relay
• Veh immob sig
• X11005
• X11008
• X11010
• X11011
• X13663
• X14271
• X3507
• X60001
• X60002
• X6454 (right rear of engine compt)

3.0L, Engine Performance Wiring Diagram (2 of 4) for BMW 328i 2008

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 4) for BMW 328i 2008:

• (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
• Anti- theft system
• Charging system starting/
• Crankshaft position/rpm sensor (top of engine)
• Disa controller 1 (top left of engine)
• Disa controller 2 (top left of engine)
• Dme relay
• E-box fan (3 series: near engine)
• Exhaust flap (left side of rear compt)
• Exterior lights system
• Fuel tank leakage diagnostic module
• Fuel tank vent valve
• Fuse
• Fuse f11 20a
• Fuse f16 10a
• Fuse f37 30a
• Fuse f38 30a
• Fuse f39 30a
• Fuse f4 10a
• Hot at all times
• Intake air temperature sensor
• Junction box (under right side of dash)
• Nca
• Oil condition sensor (rear of engine, near transmission)
• Secondary air-hot film air mass meter (right side of engine compt)
• X11001
• X11002
• X11005
• X11010
• X1108 (under left side of dash)
• X6454 (right rear of engine compt)

3.0L, Engine Performance Wiring Diagram (3 of 4) for BMW 328i 2008

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 4) for BMW 328i 2008:

• (right rear of engine compt) engine breather heating relay
• (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 actuator
• Eng heat rly
• Engine breather heater 2
• Engine breather heater 3
• Engine breather heater 4
• Engine electronics fuse carrier
• Fuel tank sig
• Fuse f010 5a
• Fuse f07 40a
• Hot at all times
• Intake pipe pressure sensor (top left side of engine)
• Low pressure fuel sensor (left side of engine)
• Nca
• Red
• Sensor (+)
• Sensor grd
• Sensor sig
• Throttle (-)
• Throttle grd
• Throttle sig
• W/ intake air temperature sensor
• W/o intake air temperature sensor
• X60005
• X6454 (right rear of engine compt)
• X8682
• X8685

3.0L, Engine Performance Wiring Diagram (4 of 4) for BMW 328i 2008

List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 4) for BMW 328i 2008:

• (3 series: right side of engine)
• (right rear of engine compt) vvt relay
• (right side of engine) variable valve timing gear actuator
• (top of engine) ignition coils
• Bsd sig
• Camshaft sensor -exhaust (front of engine)
• Camshaft sensor -intake (front of engine)
• 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)
• 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
• 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
• Suppression capacitor (top of engine)
• Term 30
• Term 87
• Thermo sig
• Vanos (+)
• Vanos solenoid valve -exhaust (front of engine)
• Vanos solenoid valve -intake (front of engine)
• Var gear sig
• Vvt rly
• X60003
• X60004
• X60006
• X60007
• X6176
• X6177
• X6454 (right rear of engine compt)