ENGINE PERFORMANCE – BMW M Coupe 2000 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 3) for BMW M Coupe 2000

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 3) for BMW M Coupe 2000:

• (right rear side of engine compt)
• (right rear side of engine compt) g117
• (under rear storage compt) g311
• 2-3
• 8-11
• Activate relay
• Activate valve
• Air mass met
• B+ junction point e-box (in front power distribution box)
• Camshaft position sensor 1 (inlet) (on front of engine)
• Camshaft position sensor 2 (outlet) (on front of engine)
• Camshft sig
• Can bus high
• Can bus low
• Characteristic map cooling thermostat (on front of cylinder head)
• Charging sig
• Crankshaft position/ rpm sensor (on front of engine)
• Crnkshft sig
• Cyl 1-3
• Cyl 1-3 ks
• Cyl 1-6 fuel pump relay
• Cyl 4-6 ks
• Cyl 4-6 nca
• Diagnosis
• E-box
• E-box (right rear side of eng compt)
• Engine control module (dme) (right rear side of engine compt)
• Engine control module relay
• Engine coolant temperature sensor (on front of engine)
• Front power distribution box (left rear corner of eng compt)
• Fuel pump (in fuel tank)
• Fuse f18 15a
• Fuse f202 30a
• Fuse f203 20a
• Fuse f204 30a
• Ground
• Hot at all times
• Hot film air mass meter (on left side of eng compt, on air intake tube)
• Intake air temperature sensor (on top center of eng, on intake manifold)
• Knock sensor (left side of engine)
• Nca
• O2s htd sig
• O2s htg sig
• Oil pressure switch (left side of engine)
• Oil temperature sensor (right side of oil filter)
• Press sig
• Red
• Sensor sig
• Sig ground
• Start sig
• Starting/ charging system
• Temp sig
• Tp sig
• Transmission control module (egs) (right rear side of engine compt, in e-box)
• X10016
• X60001
• X60002
• X60003 (partial)
• X64101
• X64102
• X8680

2.5L, Engine Performance Wiring Diagram (2 of 3) for BMW M Coupe 2000

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 3) for BMW M Coupe 2000:

• Brakelight switch (on bracket, above brake pedal)
• Cyl 1
• Cyl 2
• Cyl 3
• Cyl 4
• Cyl 5
• Cyl 6
• E-box (right rear side of eng compt)
• Evaporative emission valve (left side of engine compartment)
• Exterior lights system
• Front power distribution box (left rear corner of eng compt)
• Fuel injection valves
• Fuse f13 7.5a
• Fuse f205 30a
• Fuse f46 15a
• G117 (right rear side of eng compt)
• Hot at all times
• Hot in accy, run or start
• Hot in run or start
• Idle speed control valve (front of engine)
• Individual control intake system valve (left side of engine compartment)
• Nca
• Oxygen sensor 1 (behind catalytic converter)
• Oxygen sensor 1 (in front of catalytic converter)
• Oxygen sensor 2 (behind catalytic converter)
• Oxygen sensor 2 (in front of catalytic converter)
• Red
• Secondary air pump valve (left front of engine)
• Unloader relay terminal 15
• Variable camshaft control valve 1 (inlet) (front left side of cylinder head)
• Variable camshaft control valve 2 (outlet) (front left side of cylinder head)
• X10018
• X9680

2.5L, Engine Performance Wiring Diagram (3 of 3) for BMW M Coupe 2000

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 3) for BMW M Coupe 2000:

• (right rear side of engine compt) g117
• (under left center of vehicle) leakage diagnosis pump
• (under left center of vehicle) solenoid valve (running losses)
• (w/ dsc)
• (w/o dsc)
• 12-16
• 38-40
• 4-9
• 50-51
• Activate motor
• Activate relay
• Activate valve
• Air conditioning relay
• Air pump (right rear side of eng compt)
• Anti-theft system
• B+ junction point e-box (in front power distribution box)
• Brake sig
• Can bus high
• Can bus low
• Charge sig
• Close sig
• Clutch sig
• Computer data lines system
• Cooling sig
• Crse cntrl sig
• Cruise control system
• Data link connector (dlc) (left rear side of eng compt)
• Drv awy prot
• E-box (right rear side of eng compt)
• Engine control module (dme) (right rear side of engine compt)
• Front power distribution box (left rear corner of eng compt)
• Fuse f107 50a
• Fuse f26 10a
• G117 (right rear side of engine compt)
• Ground
• Hot at all times
• Ign coil 1 sig
• Ign coil 2 sig
• Ign coil 3 sig
• Ign coil 4 sig
• Ign coil 5 sig
• Ign coil 6 sig
• Ignition coils (top right side of engine)
• Instrument cluster
• Instrument cluster system
• Leakage sig
• Level signal
• Nca
• Oil level sig
• Oil press sig
• Open sig
• Red
• Resistor (240 ohm)
• Reverse sig
• Rpm sig
• Rr speed sig
• Secondary air pump relay
• Slip control module/ dynamic stability control unit (dsc) (left front side of engine compartment)
• Start sig
• Starting/ charging system
• Starting/charging system
• Terminal 15
• Thermal oil level switch (left side of engine compt)
• Throttle position sensor/ cruise control actuator (on throttle body)
• Txd diag sig
• X10017
• X17
• X60003 (partial)
• X60004
• X60005

2.8L

2.8L, Engine Performance Wiring Diagram (1 of 3) for BMW M Coupe 2000

List of elements for 2.8L, Engine Performance Wiring Diagram (1 of 3) for BMW M Coupe 2000:

• (right rear side of engine compt)
• (right rear side of engine compt) g117
• (under rear storage compt) g311
• 2-3
• 8-11
• Activate relay
• Activate valve
• Air mass met
• B+ junction point e-box (in front power distribution box)
• Camshaft position sensor 1 (inlet) (on front of engine)
• Camshaft position sensor 2 (outlet) (on front of engine)
• Camshft sig
• Can bus high
• Can bus low
• Characteristic map cooling thermostat (on front of cylinder head)
• Charging sig
• Crankshaft position/ rpm sensor (on front of engine)
• Crnkshft sig
• Cyl 1-3
• Cyl 1-3 ks
• Cyl 1-6 fuel pump relay
• Cyl 4-6 ks
• Cyl 4-6 nca
• Diagnosis
• E-box
• E-box (right rear side of eng compt)
• Engine control module (dme) (right rear side of engine compt)
• Engine control module relay
• Engine coolant temperature sensor (on front of engine)
• Front power distribution box (left rear corner of eng compt)
• Fuel pump (in fuel tank)
• Fuse f18 15a
• Fuse f202 30a
• Fuse f203 20a
• Fuse f204 30a
• Ground
• Hot at all times
• Hot film air mass meter (on left side of eng compt, on air intake tube)
• Intake air temperature sensor (on top center of eng, on intake manifold)
• Knock sensor (left side of engine)
• Nca
• O2s htd sig
• O2s htg sig
• Oil pressure switch (left side of engine)
• Oil temperature sensor (right side of oil filter)
• Press sig
• Red
• Sensor sig
• Sig ground
• Start sig
• Starting/ charging system
• Temp sig
• Tp sig
• Transmission control module (egs) (right rear side of engine compt, in e-box)
• X10016
• X60001
• X60002
• X60003 (partial)
• X64101
• X64102
• X8680

2.8L, Engine Performance Wiring Diagram (2 of 3) for BMW M Coupe 2000

List of elements for 2.8L, Engine Performance Wiring Diagram (2 of 3) for BMW M Coupe 2000:

• Brakelight switch (on bracket, above brake pedal)
• Cyl 1
• Cyl 2
• Cyl 3
• Cyl 4
• Cyl 5
• Cyl 6
• E-box (right rear side of eng compt)
• Evaporative emission valve (left side of engine compartment)
• Exterior lights system
• Front power distribution box (left rear corner of eng compt)
• Fuel injection valves
• Fuse f13 7.5a
• Fuse f205 30a
• Fuse f46 15a
• G117 (right rear side of eng compt)
• Hot at all times
• Hot in accy, run or start
• Hot in run or start
• Idle speed control valve (front of engine)
• Individual control intake system valve (left side of engine compartment)
• Nca
• Oxygen sensor 1 (behind catalytic converter)
• Oxygen sensor 1 (in front of catalytic converter)
• Oxygen sensor 2 (behind catalytic converter)
• Oxygen sensor 2 (in front of catalytic converter)
• Red
• Secondary air pump valve (left front of engine)
• Unloader relay terminal 15
• Variable camshaft control valve 1 (inlet) (front left side of cylinder head)
• Variable camshaft control valve 2 (outlet) (front left side of cylinder head)
• X10018
• X9680

2.8L, Engine Performance Wiring Diagram (3 of 3) for BMW M Coupe 2000

List of elements for 2.8L, Engine Performance Wiring Diagram (3 of 3) for BMW M Coupe 2000:

• (right rear side of engine compt) g117
• (under left center of vehicle) leakage diagnosis pump
• (under left center of vehicle) solenoid valve (running losses)
• (w/ dsc)
• (w/o dsc)
• 12-16
• 38-40
• 4-9
• 50-51
• Activate motor
• Activate relay
• Activate valve
• Air conditioning relay
• Air pump (right rear side of eng compt)
• Anti-theft system
• B+ junction point e-box (in front power distribution box)
• Brake sig
• Can bus high
• Can bus low
• Charge sig
• Close sig
• Clutch sig
• Computer data lines system
• Cooling sig
• Crse cntrl sig
• Cruise control system
• Data link connector (dlc) (left rear side of eng compt)
• Drv awy prot
• E-box (right rear side of eng compt)
• Engine control module (dme) (right rear side of engine compt)
• Front power distribution box (left rear corner of eng compt)
• Fuse f107 50a
• Fuse f26 10a
• G117 (right rear side of engine compt)
• Ground
• Hot at all times
• Ign coil 1 sig
• Ign coil 2 sig
• Ign coil 3 sig
• Ign coil 4 sig
• Ign coil 5 sig
• Ign coil 6 sig
• Ignition coils (top right side of engine)
• Instrument cluster
• Instrument cluster system
• Leakage sig
• Level signal
• Nca
• Oil level sig
• Oil press sig
• Open sig
• Red
• Resistor (240 ohm)
• Reverse sig
• Rpm sig
• Rr speed sig
• Secondary air pump relay
• Slip control module/ dynamic stability control unit (dsc) (left front side of engine compartment)
• Start sig
• Starting/ charging system
• Starting/charging system
• Terminal 15
• Thermal oil level switch (left side of engine compt)
• Throttle position sensor/ cruise control actuator (on throttle body)
• Txd diag sig
• X10017
• X17
• X60003 (partial)
• X60004
• X60005

3.2L

3.2L, Engine Performance Wiring Diagram (1 of 2) for BMW M Coupe 2000

List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 2) for BMW M Coupe 2000:

• (front left side of cylinder head) variable camshaft control valve 1
• (in e-box) unloader relay terminal 15
• (not used)
• (right rear side of engine compt)
• A/c on sig
• A/c system
• Acc
• Activate a/c
• Activate valve
• Anti- theft system
• B+ jump start junction point (right rear side of engine compt)
• Battery
• Camshaft ctrl
• Camshaft pos
• Chekc eng ind
• Crnkshft rpm
• Cyl 1
• Cyl 1 ign coil
• Cyl 1 inj
• Cyl 1-6 fuel pump relay
• Cyl 2
• Cyl 2 ign coil
• Cyl 2 inj
• Cyl 3
• Cyl 3 ign coil
• Cyl 3 inj
• Cyl 4
• Cyl 4 ign coil
• Cyl 4 inj
• Cyl 5
• Cyl 5 ign coil
• Cyl 5 inj
• Cyl 6
• Cyl 6 ign coil
• Cyl 6 inj
• Drive-away sig
• Dual temperature sensor (coolant temperature) (left front of engine, below intake manifold)
• E-box
• Eng cool temp
• Engine control module (dme) (right rear side of engine compt)
• Engine control module relay
• Fuel cons
• Fuel injection valves
• Fuel pump (in fuel tank)
• Fuel tank pressure sensor (under rear of storage compt)
• Fuel tnk press
• Fuse f13 5a
• Fuse f18 15a
• G117 (right rear side of engine compt)
• G311 (under rear storage compt)
• Ground
• Hot at all times
• Hot fam mtr
• Hot film air mass meter (left side of engine)
• Idle speed control valve (front of engine)
• Ignition coils (top right side of engine)
• Ignition switch
• Instrument cluster
• Intake air temperature sensor (left side of engine compt)
• Intk air temp
• Nca
• Off
• Red
• Resistor (240 ohm)
• Run
• Speed sig rr
• Start
• Terminal 15
• Throt pos sig
• Throttle pos
• Throttle position sensor (throttle body)
• X10016
• X16
• X17

3.2L, Engine Performance Wiring Diagram (2 of 2) for BMW M Coupe 2000

List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 2) for BMW M Coupe 2000:

• (early prod)
• (in e-box, right rear of engine compt) secondary air pump relay
• (late prod)
• (left side front of engine) secondary air pump valve
• (left side of engine compt) evaporative emission valve
• (top front of engine) camshaft position sensor (cylinder id)
• (top front of engine) knock sensor
• (under left center of vehicle) solenoid valve (running losses)
• (under left rear of vehicle) charcoal filter shut off valve
• 02s htg gnd
• 02s sig gnd
• A/c system
• Activate relay
• Activate valve
• Actv a/c comp
• Air pump (right rear side of eng compt)
• Asc-sig mcr
• Asc-sig za
• Asc-sig zwv
• B+ jump start junction point
• Battery
• Camshaft pos
• Crankshaft position/ rpm sensor (left rear side of engine)
• Cyl 1-3
• Cyl 1-3 ks
• Cyl 4-6
• Cyl 4-6 ks
• Data link connector (dlc) (right rear side of engine compt)
• E-box fan (right rear of eng compt)
• Early product
• Early production
• Engine control module (dme) (right rear side of engine compt)
• G117 (right rear side of engine compt)
• Ground
• Instrument cluster system
• Late product
• Nca
• Obd ii connector (right side of center console)
• Oxygen sensor 1 (behind catalytic converter)
• Oxygen sensor 1 (in front of catalytic converter)
• Oxygen sensor 2 (behind catalytic converter)
• Oxygen sensor 2 (in front of catalytic converter)
• Program volt
• Red
• Running loss
• Sensor signal
• Slip control module (abs/asc) (behind glove box)
• Txd