ENGINE PERFORMANCE – BMW 525i 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 4) for BMW 525i 2005

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 4) for BMW 525i 2005:

• (right rear of engine compt) x6
• A/c system
• Air pmp signal
• B+ poten- tial
• Bsd alternator
• Camshaft position sensor 1
• Camshaft position sensor 2
• Computer data lines system
• Crankshaft position/rpm sensor
• Engine control module (left rear engine compt)
• Engine control module relay
• Engine coolant temperature sensor
• Engine electronics fuse carrier
• Fuse 20a
• Fuse 30a
• Fuse 60a
• Fuse panel
• Ground
• Hot at all times
• Hot film air mass meter
• Inj 1 sig
• Inj 2 sig
• Inj 3 sig
• Inj 4 sig
• Inj 5 sig
• Inj 6 sig
• Knock sensor
• Maf (+)
• Maf sens sig
• Map cooling thermostat
• Nca
• Oil press sw sig
• Oil temperature sensor
• Red
• Sensor ground
• Sensor signal
• Starting/charging system
• Term 30
• Term 87
• Throttle (+)
• Throttle actuator
• Throttle ground
• Throttle signal
• Txd signal
• Vanos signal
• X11002
• X18326
• X60001
• X60003
• X64101 red

2.5L, Engine Performance Wiring Diagram (2 of 4) for BMW 525i 2005

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 4) for BMW 525i 2005:

• Anti- theft system
• Electronic throttle actuator
• Fuel injection valves
• Fuel injector relay
• Fuel pump
• Fuel pump relay
• Fuel tank vent valve
• Idle actuator valve
• Individual intake valve
• Oil pressure switch
• Red
• Secondary air injection pump valve
• Vanos exhaust valve (on cylinder head)
• Vanos inlet valve (on cylinder head)
• X13792
• X6 (right rear of engine compt)

2.5L, Engine Performance Wiring Diagram (3 of 4) for BMW 525i 2005

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 4) for BMW 525i 2005:

• Anti-theft system
• Brake light switch
• Clutch switch module
• E-box fan
• Fuel tank leakage diagnosis module
• Fuse 5a
• Fuse 60a
• Fuse panel
• Heated oxygen sensor i (behind cat conv)
• Heated oxygen sensor i (front of cat conv)
• Heated oxygen sensor ii (behind cat conv)
• Heated oxygen sensor ii (front of cat conv)
• Hot at all times
• Nca
• Oil level sensor
• Pedal position sensor
• X11001
• X11010
• X13787 (left front floor)
• X6 (right rear of engine compt)

2.5L, Engine Performance Wiring Diagram (4 of 4) for BMW 525i 2005

List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 4) for BMW 525i 2005:

• (ter 2-3 not used)
• (ter 34-35 not used)
• Air flap cntrl (+)
• Air mass meter (-)
• Air mass meter sig
• Air pmp sig
• Anti-lock brakes system
• Anti-theft system
• Brake lt sig
• Can h
• Can l
• Clutch sw sig
• Computer data lines system
• Cooling fans system
• Data link
• E-box fan
• Elect imob sig
• Electric fan
• Engine control module (left rear engine compt)
• Exterior lights system
• Fuel pump (+)
• Ground
• Ign coil 3 sig
• Ign coil 4 sig
• Ign coil 5 sig
• Ign coil 6 sig
• Ignition coils
• Leak diag (+)
• Leak diag pump (+)
• Nca
• Plug
• Red
• Secondary air injection pump
• Secondary air injection pump relay
• Secondary air- hot-film air mass meter
• Sensor (+)
• Sensor ground
• Sensor signal
• Start signal
• Term 87
• Wake up
• Wheel spd sig
• X13782 (right kick panel)
• X13784 (right front floor)
• X6 (right rear of engine compt)
• X60002
• X60004
• X60005
• X6176
• X6177