ENGINE PERFORMANCE – BMW 528i 1997 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.8L

2.8L, Engine Performance Wiring Diagram (1 of 4) for BMW 528i 1997

List of elements for 2.8L, Engine Performance Wiring Diagram (1 of 4) for BMW 528i 1997:

• A/c comp sig
• A/c on sig
• A/c system
• A/c system instrument cluster system
• Acc
• Anti-lock brake system
• Anti-theft system
• Batt
• Cmp sens grd
• Cmp shield
• Dual temperature sensor (on intake manifold)
• Engine control module (dme) (right side of engine compt)
• Engine electronics fuse carrier
• Engine speed sig
• F5 30a
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel injector valves
• Ground
• Ho2s sig
• Hot at all times
• Idle act close
• Ign sig cyl 1
• Ign sig cyl 2
• Ign sig cyl 3
• Ign sig cyl 4
• Ign sig cyl 5
• Ign sig cyl 6
• Ignition coils (top right side of engine)
• Ignition switch
• Intake air temp
• Intake air temperature sensor
• Konk sens shld
• Kva inj signal
• Lvl sens
• Mil ind
• Nca
• Ntc sig
• Off
• Red
• Resistor
• Run
• Sec air pmp rly
• Sens grd
• Sensor grd
• Sensor signal
• Spark plug
• Start
• Temp sens sig
• Throttle pot 5v
• Throttle pot grd
• Throttle pot sig
• Vanos inlet valve (on cylinder head)
• Vnos valve
• X33
• X6454
• X6456
• X8680

2.8L, Engine Performance Wiring Diagram (2 of 4) for BMW 528i 1997

List of elements for 2.8L, Engine Performance Wiring Diagram (2 of 4) for BMW 528i 1997:

• (top center of eng) idle speed control valve
• (w/ ike)
• (w/o ike)
• Camshaft position sensor (right side of oil filter)
• Crankshaft position/ rpm sensor (right side of oil filter)
• Engine control module relay (right rear of engine compt in e box)
• Engine electronics fuse carrier
• F1 30a
• F109 80a
• F2 30a
• F3 20a
• F31 10a
• F4 30a
• Fuse panel 1
• Fuse panel 4
• Hot at all times
• Hot film mass air flow sensor (lower left side of engine)
• Instrument cluster (w/o ike)
• Integrated instrument cluster and control module (w/ ike)
• Nca
• Red
• X10015
• X10114
• X11175
• X16
• X6203
• X6204
• X6454
• X8680

2.8L, Engine Performance Wiring Diagram (3 of 4) for BMW 528i 1997

List of elements for 2.8L, Engine Performance Wiring Diagram (3 of 4) for BMW 528i 1997:

• (front of engine) throttle position sensor
• (in e box) secondary air injection relay
• (right front wheelwell) secondary air injection pump
• 87a
• F107 50a
• Front heated oxygen sensor 1 (in front of catalytic converter)
• Front heated oxygen sensor 2 (in front of catalytic converter)
• Fuse panel 4
• Hot at all times
• Nca
• Rear heated oxygen sensor 1 (behind of catalytic converter)
• Rear heated oxygen sensor 2 (behind of catalytic converter)
• Red
• Secondary air injection pump valve
• X13030
• X166
• X490 (under right footwell)

2.8L, Engine Performance Wiring Diagram (4 of 4) for BMW 528i 1997

List of elements for 2.8L, Engine Performance Wiring Diagram (4 of 4) for BMW 528i 1997:

• (right side of luggage compt) fuel pump relay
• A/c comp rly sig
• A/c system
• Anti lock brakes system
• Can bus high
• Can bus low
• Ckp sig
• Cmp sig
• Cmp volt sig
• Data link connector x6002 (left side of eng x6002 compt)
• Data txd
• Dme relay
• Electrical fuel pump (under right rear seat)
• Engine control module (dme) (right side of engine compt)
• Evaporative emission valve (left rear of eng compt)
• F14 5a
• F15 7.5a
• F54 15a
• Fuse panel 1
• Fuse panel 2
• Ho2s 1 grd
• Ho2s 2 grd
• Ho2s grd
• Ho2s sens
• Ho2s sig
• Ho2s signal
• Hot at all times
• Hot in run or start
• Idle act opening
• Idle spd increase
• Ign circuit sig
• Ign fade out
• Ign timing adj
• Ignition
• Knock sensor (front of engine, on intake manifold)
• Ks sens cyl 1-3
• Ks sens cyl 4-6
• Light module (right kick panel)
• Nca
• Not found in chart
• Oil level sensor
• Relay
• Sec air pump vlv
• Tank vent valve
• Throttle pos sig
• Transmission control module (right rear side of engine compt, in e box)
• X10015
• X10016
• X494 (under right rear shelf)
• X6000
• X6240
• X638
• X6452
• X8600