ENGINE PERFORMANCE – BMW M3 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagram (1 of 5) for BMW M3 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (1 of 5) for BMW M3 2012:

• 5v sply
• Acc sig
• Anti-theft system
• Brake sw sig
• Bsd sig
• Can hi
• Can lo
• Center console switch cluster
• Charcoal filter valve
• Computer data lines system
• Cooling fans system
• Dme control module (right rear of engine compt)
• Dme relay
• Fan
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Ground
• Hot at all times
• Junction box (under right side of dash)
• Mass sig
• Mod sply
• Nca
• Oxygen sensor 2 after catalytic converter
• Oxygen sensor 2 before catalytic converter (exhaust system)
• Oxygen sensor after catalytic converter (exhaust system, downstream of catalytic converter)
• Oxygen sensor before catalytic converter (exhaust system, upstream of catalytic converter)
• Pdl sw sig
• Power distribution system
• Pres sig
• Press sens
• Pump relay
• Rear axle temperature sensor (convertible) (on rear differential)
• Red
• Secondary air-hot film air mass meter (top rear of engine)
• Sens
• Sens gnd
• Sens sig
• Sig
• Sig-
• Speed sig
• Sply pdl
• Sport sig
• Start sig
• Starting/charging system
• Sw sig
• Td sig
• Temp sens
• Temp sig
• Test sig
• Val sig
• Value 2
• Value act
• Value sig
• X11002
• X11005
• X11010
• X4444
• X60101
• X60105
• X6011
• X6021
• X6041
• X6200
• X6454 (right rear of of engine compt)

4.0L, Engine Performance Wiring Diagram (2 of 5) for BMW M3 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 5) for BMW M3 2012:

• (on left cylinder bank throttle body assembly) electric throttle valve actuator 2
• (on right cylinder bank throttle body assembly) electric throttle valve actuator
• (part of accelerator pedal) accelerator pedal module
• (right rear of engine compt)
• (right rear passenger compt) fuel pump control (ekps)
• (right rear side of interior panel)
• (top of engine)
• (under left side of dash)
• (under left side of dash) brake light switch
• Anti- theft system
• Clutch switch module
• Computer data lines system
• E-box fan (bottom of e box)
• Engine coolant temperature sensor
• Exterior lights system
• Fuel pressure sensor (top rear of engine)
• Fuel tank leakage diagnostic module
• Intake air temperature sensor (front of engine)
• Intake pipe pressure sensor (top left side of engine)
• Nca
• Oil condition sensor (bottom of engine)
• Red
• Starting/ charging system
• Throttle valve sensor (top of engine)
• Throttle valve sensor 2 (top center of engine)
• X1108 (under left side of dash)
• X3507
• X494
• X6053
• X6454
• X9558

4.0L, Engine Performance Wiring Diagram (3 of 5) for BMW M3 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 5) for BMW M3 2012:

• (right rear of engine compt)
• (right rear of engine compt) fuel injectors relay
• (top of engine) fuel injector
• (under right rear seat) electric fuel pump
• Anti- theft system
• Can hi
• Can lo
• Car access system (under left side of dash)
• Dme control module (right rear of engine compt)
• Eng ews
• Idle actuator
• Mod fuel
• Mod value
• Oil pressure switch (top of engine)
• Press sig
• Press sw
• Pump mod
• Red
• Rly pump
• Rminal 15
• Sens gnd
• Sens sig
• Vacuum sensor
• X13376
• X60001
• X60102
• X6011
• X6454

4.0L, Engine Performance Wiring Diagram (4 of 5) for BMW M3 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (4 of 5) for BMW M3 2012:

• (in junction box) secondary air pump relay
• 87a
• Atf temperature sensor
• Can hi
• Can lo
• Can terminating resistor
• Dme control module (right rear of engine compt)
• Fuse 10a
• Fuse 20a
• Fuse 40a
• Hot at all times
• Hot w/ term 30g relay energized
• Junction box (under right side of dash)
• Nca
• Neutral sensor
• Red
• Secondary air pump
• Transmission main shaft rpm sensor
• X11008
• X11011
• X166 (right side of engine compt)
• X60005
• X6011
• X6021
• X6200
• X6454 (right rear of engine compt)

4.0L, Engine Performance Wiring Diagram (5 of 5) for BMW M3 2012

List of elements for 4.0L, Engine Performance Wiring Diagram (5 of 5) for BMW M3 2012:

• (1, 2, 3, 4: left engine valve cover) (5, 6, 7, 8: right engine valve cover) ignition coils cylinder
• (right rear of engine) crankshaft sensor
• (under right side of dash) x490
• Dme control module (right rear of engine compt)
• Electric oil pump (w/o dkg twin clutch transmission)
• Electric vacuum pump
• Electric vacuum pump relay
• Exhaust camshaft sensor (front of engine)
• Exhaust camshaft sensor 2
• Exhaust vanos solenoid valve (right front of engine)
• Exhaust vanos solenoid valve 2 (top of engine)
• Fuel sig
• Fuse f67 20a
• Gnd
• Hot at all times
• Ign coil
• Intake camshaft sensor (right front of valve cover)
• Intake camshaft sensor 2 (left front of valve cover)
• Intake vanos solenoid valve (top of engine)
• Intake vanos solenoid valve 2 (top of engine)
• Interference suppression capacitor
• Junction box (under right side of dash)
• Nca
• Red
• Sens 2 sig
• Sens gnd
• Sens sig
• Sply 30
• Sply 87
• Steering gear
• Value
• Vanos sol
• Vanos value
• X11008
• X11010
• X13713
• X166 (right side of engine compt)
• X490 (under right side of dash)
• X60103
• X60104
• X60106
• X60107
• X6021
• X60532
• X6200
• X6452
• X6453
• X6454 (right rear of engine compt)