ENGINE PERFORMANCE – BMW X3 30i 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 4) for BMW X3 30i 2004

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 4) for BMW X3 30i 2004:

• (left rear engine compt) x6454
• A/t
• Air mass sig
• Air mass volt
• Alternator
• Camshaft position sensor 1
• Camshaft position sensor 2
• Crankshaft position sensor
• Cyl 1
• Cyl 2
• Cyl 3
• Cyl 4
• Cyl 5
• Cyl 6
• Digital motor electronics (dme) control unit (left rear of engine compt)
• Double knock sensor
• Fuel injection valves
• Fuel injectors relay
• Ground
• Hot film mass air flow sensor
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Nca
• Oil level sensor
• Oil sw
• Oil temperature sensor
• Red
• Sensor activ
• Sensor grd
• Sensor sig
• Starting/charging system
• Term 15
• Term 30
• Term 87
• Throttle actv
• Throttle grd
• Throttle volt
• Txd sig
• Vanos activ
• X60001
• X60003
• X6454 (left rear engine compt)

3.0L, Engine Performance Wiring Diagram (2 of 4) for BMW X3 30i 2004

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 4) for BMW X3 30i 2004:

• (if equipped) clutch switch module
• (under left side of dash) brake light switch
• Anti-theft system
• B+ potential distributor
• Can h
• Can l
• Characteristic map cooling thermostat
• Dme relay
• Electric throttle actuator
• Engine electronics fuse carrier
• Exhaust vanos valve
• Exterior lights system
• Fuel tank vent valve
• Fuse f01 30a
• Fuse f02 30a
• Fuse f03 20a
• Fuse f04 30a
• Fuse f05 30a
• Hot at all times
• Idle speed actuator
• Individual control intake system valve
• Intake vanos valve
• Red
• Red/
• Transmission control module
• Txd
• X1108 (left kick panel)
• X64101
• X64102
• X70004
• X8680

3.0L, Engine Performance Wiring Diagram (3 of 4) for BMW X3 30i 2004

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 4) for BMW X3 30i 2004:

• Can h
• Can l
• Digital motor electronics (dme) control unit (left rear of engine compt)
• Dme rly sig
• Engine coolant temperature sensor
• Fuel tank leakage diagnostic module
• Fuse f29 5a
• Fuse f30 7.5a
• Fuse f36 50a
• Fuse f54 20a
• Fuse f9 5a
• Heated oxygen sensor 1 (behind catalytic converter)
• Heated oxygen sensor 1 (in front of catalytic converter)
• Heated oxygen sensor 2 (behind catalytic converter)
• Heated oxygen sensor 2 (in front of catalytic converter)
• Ho2s sig
• Hot at all times
• Hot in accy, run or start
• Hot in run or start
• Nca
• Oil pressure switch
• Pedal position sensor
• Power distribution (right side of dash)
• Red
• Transmission system
• X10015
• X10016
• X60002

3.0L, Engine Performance Wiring Diagram (4 of 4) for BMW X3 30i 2004

List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 4) for BMW X3 30i 2004:

• (behind right rear seat) electric fuel pump
• A/c system
• Abs system
• Air mas metr
• Air pmp rly
• Anti-theft system
• Brake lgt sig
• Can h
• Can l
• Clutch sig
• Comp cntrl
• Computer data lines system
• Cooling fans system
• Cruise control system
• Digital motor electronics (dme) control unit (left rear of engine compt)
• E-box fan
• Electric fan
• Exh flap
• Exhaust flap
• Fuel pmp rly
• Fuel pump relay
• Ground
• Ign coil 1
• Ign coil 2
• Ign coil 3
• Ign coil 4
• Ign coil 5
• Ign coil 6
• Ignition coils
• Immob sig
• Leak diag sig
• Nca
• Obd socket
• Outlet temperature sensor
• Pdl pos grd
• Pdl pos sig
• Pdl pos volt
• Pdl pso volt
• Ped pos grd
• Red
• Rr spd sig
• Secondary air injection pump
• Secondary air pump relay
• Secondary air- hot-film air-mass meter
• Sensor grd
• Sensor sig
• Speed sig
• Steering sw
• Term 15
• Txd sig
• X166 (right front engine compt)
• X19527
• X494 (right side of rear seat)
• X60004
• X60005
• X6176
• X6177
• X6454 (left rear engine compt)