ENGINE PERFORMANCE – BMW 740i 1997 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.4L

4.4L, Engine Performance Wiring Diagram (1 of 3) for BMW 740i 1997

List of elements for 4.4L, Engine Performance Wiring Diagram (1 of 3) for BMW 740i 1997:

• Air mass meter
• Air mass meter sig
• Camshaft sensor
• Cooling characteristic map
• Cooling map
• Crankshaft position/rpm sensor (on right side of transmission)
• Crankshaft sen
• Crankshaft sen gnd
• Crankshaft sen sig
• Cyl 1-2
• Cyl 3-4
• Cyl 5-6
• Cyl 7-8
• Data link connector (right side of engine compt)
• Dual temp sw gnd
• Dual temp sw sig
• Dual temperature switch (front of engine)
• Engine control module (rear right side of engine compt in e-box)
• Engine control module relay
• Engine electronics fuse carrier
• Evap emission valve
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel inj 7
• Fuel inj 8
• Fuel injection valves
• Fuse 20a
• Fuse 30a
• Fuse 80a
• Gnd
• Hall effect camshaft position sensor
• Hot at all times
• Idle actuator
• Intake air temp sen
• Intake air temperature sensor (top of engine)
• Knock sen 1 sig
• Knock sen 2 sig
• Knock sen 3 sig
• Knock sen 4 sig
• Knock sen shield
• Knock sensor
• Mass air flow sensor
• Nca
• Oil level sensor
• Power
• Power gnd
• Progamming volt
• Red
• Ter 87
• Throttle pos sen
• X60001
• X60003
• X6452
• X8680 red

4.4L, Engine Performance Wiring Diagram (2 of 3) for BMW 740i 1997

List of elements for 4.4L, Engine Performance Wiring Diagram (2 of 3) for BMW 740i 1997:

• (left rear wheelwell) leakage diagnosis pump
• (left side of engine compt) evaporative emission valve
• (under right front of vehicle) fuel changeover circuit
• Fuel pump
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• 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
• Hot in run or start
• Idle speed control valve (top front of engine)
• Nca
• Oil level sensor (lower left side of engine)
• Throttle position sensor (top front of engine)
• X10016
• X494
• X6452

4.4L, Engine Performance Wiring Diagram (3 of 3) for BMW 740i 1997

List of elements for 4.4L, Engine Performance Wiring Diagram (3 of 3) for BMW 740i 1997:

• (behind inst cluster) integrated instrument cluster control module
• (right side of right footwell) light module
• (ter 1-5 not used)
• (ter 11-16 not used)
• (ter 20-22 not used)
• (ter 23-25 not used)
• (ter 27-28 not used)
• (ter 31-32 not used)
• (ter 38-40 not used)
• (ter 7-9 not used)
• Acc
• Air conditioning system
• Can bus hi
• Can bus lo
• Can link hi
• Can link lo
• Computer data lines system
• Eng ctrl mod rly
• Eng speed sig
• Engine control module (rear right side of engine compt in e-box)
• Engine electronics fuse carrier
• Fuel changeover crt
• Fuel pump relay
• Fuse 30a
• Fuse 5a
• Gnd
• Heat & a/c ctrl mod
• Ho2s 1 behind
• Ho2s 1 front
• Ho2s 2 behind
• Ho2s 2 front
• 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
• Ign coil 7 sig
• Ign coil 8 sig
• Ign pwr
• Ignition coils 1-4
• Ignition coils 5-8
• Ignition switch
• Leakage diag pump
• Light module
• Nca
• Off
• Plug
• Red
• Run
• Shielded wires
• Start
• Start sig
• Transmission control module (ags) (rear right side of engine compt in e-box)
• Unloader relay
• X10016
• X33
• X60002
• X60004
• X60005
• X6452
• X6455
• X6456
• X8680