ENGINE PERFORMANCE – BMW M Roadster 2001 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 3) for BMW M Roadster 2001

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 3) for BMW M Roadster 2001:

• (partial)
• (right rear side of engine compt)
• (under rear storage compt) g311
• 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 (+)
• Can bus (-)
• Characteristic map cooling thermostat (on front of cylinder head)
• Crankshaft position/ rpm sensor (on front of engine)
• Crnkshft sig
• Cyl 1-3
• Cyl 1-3 ks
• Cyl 4-6
• Cyl 4-6 ks
• Double knock sensor (left side of engine)
• E-box
• 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)
• Fuel pump relay
• Fuse f18 15a
• Fuse f201 30a
• Fuse f202 30a
• Fuse f203 20a
• Fuse f204 30a
• G105 (right rear of engine compt)
• 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)
• Nca
• O2s htd sig
• O2s htg sig
• Oil temperature sensor (right side of oil filter)
• Red
• Sensor sig
• Sig ground
• Temp sig
• Tp sig
• Transmission control module (egs) (right rear side of engine compt, in e-box)
• Txd2
• X10016
• X60001
• X60002
• X60003
• X64101
• X64102
• X8680

2.5L, Engine Performance Wiring Diagram (2 of 3) for BMW M Roadster 2001

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 3) for BMW M Roadster 2001:

• 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 5a
• Fuse f205 30a
• Fuse f46 15a
• G105 (right rear of engine 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)
• Injection valves relay
• 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)
• Variable camshaft control valve 1 (inlet) (front left side of cylinder head)
• Variable camshaft control valve 2 (outlet) (front left side of cylinder head)
• X10016
• X10018
• X8680

2.5L, Engine Performance Wiring Diagram (3 of 3) for BMW M Roadster 2001

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 3) for BMW M Roadster 2001:

• (behind gas pedal) pedal position sensor
• (partial)
• (pins 1-2 not used) activate relay
• (pins 11, 15, & 16 not used)
• (under left center of vehicle) leakage diagnosis pump
• 18-19
• 38-40
• 4-6
• 50-51
• Abs system
• 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 (+)
• Can bus (-)
• Close sig
• Clutch sig
• Clutch switch
• 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)
• Electric throttle actuator (on throttle body)
• 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
• G105 (right rear of engine compt)
• G120 (right side of engine)
• Ground
• Hot at all times
• Hot in run or start
• 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)
• Leakage sig
• Nca
• Ohm
• Open sig
• Ped pos 1 sig
• Red
• Resistor
• Rpm sig
• Rr speed sig
• Secondary air pump relay
• Terminal 15
• Txd diag sig
• X10017
• X1982
• X60003
• X60004
• X60005
• X6002

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 3) for BMW M Roadster 2001

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 3) for BMW M Roadster 2001:

• (partial)
• (right rear side of engine compt)
• (under rear storage compt) g311
• 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 (+)
• Can bus (-)
• Characteristic map cooling thermostat (on front of cylinder head)
• Crankshaft position/ rpm sensor (on front of engine)
• Crnkshft sig
• Cyl 1-3
• Cyl 1-3 ks
• Cyl 4-6
• Cyl 4-6 ks
• Double knock sensor (left side of engine)
• E-box
• 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)
• Fuel pump relay
• Fuse f18 15a
• Fuse f201 30a
• Fuse f202 30a
• Fuse f203 20a
• Fuse f204 30a
• G105 (right rear of engine compt)
• 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)
• Nca
• O2s htd sig
• O2s htg sig
• Oil temperature sensor (right side of oil filter)
• Red
• Sensor sig
• Sig ground
• Temp sig
• Tp sig
• Transmission control module (egs) (right rear side of engine compt, in e-box)
• Txd2
• X10016
• X60001
• X60002
• X60003
• X64101
• X64102
• X8680

3.0L, Engine Performance Wiring Diagram (2 of 3) for BMW M Roadster 2001

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 3) for BMW M Roadster 2001:

• 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 5a
• Fuse f205 30a
• Fuse f46 15a
• G105 (right rear of engine 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)
• Injection valves relay
• 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)
• Variable camshaft control valve 1 (inlet) (front left side of cylinder head)
• Variable camshaft control valve 2 (outlet) (front left side of cylinder head)
• X10016
• X10018
• X8680

3.0L, Engine Performance Wiring Diagram (3 of 3) for BMW M Roadster 2001

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 3) for BMW M Roadster 2001:

• (behind gas pedal) pedal position sensor
• (partial)
• (pins 1-2 not used) activate relay
• (pins 11, 15, & 16 not used)
• (under left center of vehicle) leakage diagnosis pump
• 18-19
• 38-40
• 4-6
• 50-51
• Abs system
• 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 (+)
• Can bus (-)
• Close sig
• Clutch sig
• Clutch switch
• 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)
• Electric throttle actuator (on throttle body)
• 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
• G105 (right rear of engine compt)
• G120 (right side of engine)
• Ground
• Hot at all times
• Hot in run or start
• 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)
• Leakage sig
• Nca
• Ohm
• Open sig
• Ped pos 1 sig
• Red
• Resistor
• Rpm sig
• Rr speed sig
• Secondary air pump relay
• Terminal 15
• Txd diag sig
• X10017
• X1982
• X60003
• X60004
• X60005
• X6002

3.2L

3.2L, Engine Performance Wiring Diagram (1 of 4) for BMW M Roadster 2001

List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 4) for BMW M Roadster 2001:

• (partial)
• (under rear storage compt) timed electric fuel pump relay
• 11-12
• 15-16
• 2-4
• 21-22
• 27-28
• 8-9
• Activate relay
• Activate valve
• Air mass met
• B+ junction point e-box (right rear of engine x64102 compt)
• Camshft sig
• Charge sig
• Charging system
• Clutch ped sig
• Clutch switch
• Crnkshft sig
• Cyl 1-2 ks
• Cyl 3-4 ks
• Cyl 5-6 ks
• Cylinders 1-2 knock sensor (left side of engine)
• Cylinders 3-4 knock sensor (left side of engine)
• Cylinders 5-6 knock sensor (left side of engine)
• E-box
• E-box (right rear of engine compt)
• E-box fan sig
• Engine control module (dme) (right rear side of engine compt)
• Engine control module relay
• Front power distribution box (left rear of engine compt)
• Fuel injection valves
• Fuse f18 15a
• Fuse f205 30a
• G105 (right rear of engine compt)
• Ground
• Hot at all times
• Iat sig
• Injection valves relay
• Nca
• O2s htg gnd
• Oil press sig
• Oil pressure switch (left side of engine)
• Red
• Sensor sig
• Teach-in proc
• Temp sig
• Tp sig
• X10016
• X60001
• X60002
• X60003
• X64101
• X8680

3.2L, Engine Performance Wiring Diagram (2 of 4) for BMW M Roadster 2001

List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 4) for BMW M Roadster 2001:

• (behind catalytic converter) oxygen sensor 1
• (behind catalytic converter) oxygen sensor 2
• (in e-box) e-box fan
• (in front of catalytic converter) oxygen sensor 1
• (in front of catalytic converter) oxygen sensor 2
• (right side of engine compt) exhaust temperature sensor
• B+ junction point (under left side of dash)
• Camshaft position sensor 1 (inlet) (on front of engine)
• Camshaft position sensor 2 (outlet) (on front of engine)
• Crankshaft position/rpm sensor (on front of engine)
• E-box (right rear of engine compt)
• Electric throttle motor (on throttle body)
• Engine coolant temperature sensor (on front of engine)
• Fuel pump (in fuel tank)
• Fuse f107 50a
• Fuse f201 30a
• Fuse f202 30a
• Fuse f203 20a
• Fuse f204 30a
• G302 (below center console)
• G311 (under rear storage compt)
• Hot at all times
• Hot film air mass meter (on left side of engine compt, on air intake tube)
• Nca
• Red
• Throttle position sensor (left side of engine compt)
• Tire pressure warning system pushbutton (left side of dash)
• X1982
• X5392
• X5393
• X8680

3.2L, Engine Performance Wiring Diagram (3 of 4) for BMW M Roadster 2001

List of elements for 3.2L, Engine Performance Wiring Diagram (3 of 4) for BMW M Roadster 2001:

• (on bracket, above brake pedal) brakelight switch
• (under left center of vehicle) leakage diagnosis pump
• Air pump (right rear side of engine compt)
• Charge ind
• Charging system
• E-box (right rear of engine compt)
• Front power distribution box (left rear of engine compt)
• Fuse f13 5a
• Fuse f16 5a
• Fuse f27 5a
• Fuse f46 15a
• G101 (right front of engine compt)
• G105 (right rear of engine compt)
• G302 (below center console)
• High speed relay (in power distribution box)
• Hot in accy, run, or start
• Hot in run or start
• Instrument cluster
• Oil level ind
• Oil press ind
• Red
• Secondary air pump relay
• Tire press ind
• Variable camshaft control valves (front of engine)
• X10016
• X10017
• X10018
• X16
• X17
• X271

3.2L, Engine Performance Wiring Diagram (4 of 4) for BMW M Roadster 2001

List of elements for 3.2L, Engine Performance Wiring Diagram (4 of 4) for BMW M Roadster 2001:

• (front of engine) idle speed control valve
• (left rear side of engine compt) data link connector (dlc)
• (left rear side of engine compt) sucking jet pump solenoid valve
• (left side of engine compt) evaporative emission valve
• (left side of engine compt) thermal oil level switch
• (partial)
• (right rear of engine compt) g105
• 38-40
• 48-49
• A/c system
• Abs system
• Activate motor
• Activate relay
• Activate valve
• Anti-theft system
• Aux fan sig
• Brake sig
• Can bus (+)
• Can bus (-)
• Charge ind
• Close sig
• Computer data lines system
• Cruise control system
• Cruise sig
• Drv awy prot
• Engine control module (dme) (right rear side of engine compt)
• Exterior lights system
• Front power distribution box (left rear of engine compt)
• Fuse f15 5a
• Fuse f26 10a
• G105 (right rear of engine compt)
• G120 (right side of engine)
• Generator
• Ground
• Hot in run
• Hot in run or start
• 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)
• Leak diag
• Oil level sig
• Oil press sig
• Oil sig
• Open sig
• Ped pos 1 sig
• Ped pos 2 sig
• Pedal position sensor (behind gas pedal)
• Reverse sig
• Rpm sig
• Rr speed sig
• Signal test
• Start sig
• Suppression capacitor
• Terminal 15
• Tire press ind
• Txd diag sig
• X10016
• X10017
• X60003
• X60004
• X60005
• X6002