POWER DISTRIBUTION – BMW 318i 1993 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 7) for BMW 318i 1993

List of elements for Power Distribution Wiring Diagram (1 of 7) for BMW 318i 1993:

46

• 1993 w/ engine compartment mounted battery
• 1993 w/ trunk mounted battery
• Auxiliary connector
• B+ junction point
• B+jump start junction point (rear right side of engine compartment)
• Battery (318)
• Canada
• Data link connector
• Engine control module
• Engine control module relay
• F18 fuse 15a
• Front fog light relay
• Front power distribution box (rear left side of engine compartment)
• Fuel pump
• Fuel pump relay
• Fuse f14 30a
• Fuse f2 25a
• Fuse f4 30a
• Fuse link
• Generator
• High beam light relay
• Left power window module
• Low beam light relay
• On-board computer horn relay
• Oxygen sensor relay (4cyl)
• Red
• Right power window module
• Starter
• To comfort relay (diagram 7 of 7)
• To fuse f11 (diagram 6 of 7)
• To fuse f15 (diagram 6 of 7)
• To fuse f17 (diagram 6 of 7)
• To fuse f19 (diagram 6 of 7)
• To fuse f20 (diagram 6 of 7)
• To fuse f29 (diagram 6 of 7)
• To fuse f3 (diagram 6 of 7)
• To fuse f35 (diagram 5 of 7)
• To fuse f39 (diagram 6 of 7)
• To fuse f40 (diagram 6 of 7)
• To fuse f41 (diagram 6 of 7)
• To fuse f5 (diagram 6 of 7)
• To fuse f8 (diagram 5 of 7)
• To ignition switch (diagram 3 of 7)
• Transmission control module (egs)
• W/ engine compartment mounted battery
• W/ trunk mounted battery

Power Distribution Wiring Diagram (2 of 7) for BMW 318i 1993

List of elements for Power Distribution Wiring Diagram (2 of 7) for BMW 318i 1993:

41

• Auxiliary connector
• B+ junction point
• B+jump start junction point (rear right side of engine compartment)
• Battery (325)
• Canada
• Data link connector
• Engine control module
• Engine control module relay
• F18 fuse 15a
• Front fog light relay
• Front power distribution box (rear left side of engine compartment)
• Fuel pump
• Fuel pump relay
• Fuse f14 30a
• Fuse f2 25a
• Fuse f4 30a
• Fusible link
• Generator
• High beam light relay
• Left power window module
• Low beam light relay
• On-board computer horn relay
• Red
• Right power window module
• Starter
• To comfort relay (diagram 7 of 7)
• To fuse f11 (diagram 6 of 7)
• To fuse f15 (diagram 6 of 7)
• To fuse f17 (diagram 6 of 7)
• To fuse f19 (diagram 6 of 7)
• To fuse f20 (diagram 6 of 7)
• To fuse f29 (diagram 6 of 7)
• To fuse f3 (diagram 6 of 7)
• To fuse f35 (diagram 5 of 7)
• To fuse f39 (diagram 6 of 7)
• To fuse f40 (diagram 6 of 7)
• To fuse f41 (diagram 6 of 7)
• To fuse f5 (diagram 6 of 7)
• To fuse f8 (diagram 5 of 7)
• To ignition switch (diagram 3 of 7)
• Transmission control module (egs)

Power Distribution Wiring Diagram (3 of 7) for BMW 318i 1993

List of elements for Power Distribution Wiring Diagram (3 of 7) for BMW 318i 1993:

50

• 1993 only
• 4 cyl only
• 6 cyl only
• Acc
• Anti-theft control module
• Blower relay
• Central locking module
• Engine control module (dme)
• From front power distribution box (diagram 1 & 2 of 7)
• Front dome/ map light assembly
• Front power distribution box (rear left side of engine compartment)
• Fuse f42 7.5a
• Fuse f43 5a
• Fuse f44 15a
• Glove box light
• Horn relay
• Ignition coil #1
• Ignition coil #2
• Ignition coil #3
• Ignition coil #4
• Ignition coil #5 (6 cyl)
• Ignition coil #6 (6 cyl)
• Ignition switch
• Instrument cluster
• Left makeup mirror light
• Not used
• Off
• Radio
• Red
• Right makeup mirror light
• Run
• Seat load assembly (late production)
• Srs control module (early production)
• Srs control module (late production)
• Start
• Starter
• Starter relay
• Telephone transceiver
• To fuse f16 (diagram 4 of 7)
• To fuse f24 (diagram 4 of 7)
• To fuse f28 (diagram 4 of 7)
• To fuse f45 (diagram 4 of 7)
• To fuse f46 (diagram 4 of 7)
• Twin relay module (canada)
• Unloader relay
• W/egs
• W/o egs
• Washer pump (usa)
• Wiper/washer module (canada)
• Wiper/washer module (usa)

Power Distribution Wiring Diagram (4 of 7) for BMW 318i 1993

List of elements for Power Distribution Wiring Diagram (4 of 7) for BMW 318i 1993:

49

• 1993 only
• Abs relay
• Abs slip control module
• Automatic transmission range switch
• Auxiliary connector
• Brake light switch
• Canada
• Check control module
• Combination switch
• Compressor control relay
• Cruise control module
• Cruise control switch
• Data link connector
• Daytime running lights coding diode
• From ignition n switch (diagram 3 of 7)
• From ignition switch (diagram 3 of 7)
• From ignition t switch (diagram 3 of 7)
• From ignition u switch (diagram 3 of 7)
• From q fuse f24 (diagram 3 of 7)
• Front power distribution box (left rear side of engine compartment)
• Fuse f16 5a
• Fuse f21 5a
• Fuse f22 5a
• Fuse f23 5a
• Fuse f24 10a
• Fuse f25 5a
• Fuse f26 10a
• Fuse f27 5a
• Fuse f28 5a
• Fuse f45 7.5a
• Fuse f46 15a
• High speed relay
• Instrument cluster
• Integrated climate regulation control module
• Jet heater thermoswitch
• Light switch
• Low beam light relay
• Mirror control switch
• Multi- function clock
• Normal speed relay
• On-board computer
• Program switch
• Rear defogger relay
• Reversing light switch
• To fuse f23 (diagram 4 of 7)
• Unloader relay
• W/o egs only
• Wiper motor relay
• Wiper relay

Power Distribution Wiring Diagram (5 of 7) for BMW 318i 1993

List of elements for Power Distribution Wiring Diagram (5 of 7) for BMW 318i 1993:

63

• Abs pump motor relay
• Abs relay
• Anti-theft control module
• Canada
• Cd changer
• Central locking module
• Charging socket
• Chime module
• Crash control module
• From front power distribution box (diagram 1 & 2 of 7)
• From front power i distribution box (diagram 1 & 2 of 7)
• From fuse f34 (diagram 5 of 7)
• Front cigar lighter
• Front dome/ map light assembly
• Front power distribution box (left rear side of engine compartment)
• Front power distribution box (rear left side of engine compartment)
• Fuse f10 30a
• Fuse f31 5a
• Fuse f32 30a
• Fuse f33 10a
• Fuse f34 15a
• Fuse f35 25a
• Fuse f36 30a
• Fuse f37 10a
• Fuse f38 30a
• Fuse f6 20a
• Fuse f7 5a
• Fuse f8 15a
• Fuse f9 20a
• G203 (right kick panel)
• Hazard flasher relay
• Hifi amplifier
• Horn relay
• Ihkr control panel
• Instrument cluster
• Integrated climate recirculation control module
• Left door lock motor
• Left door lock switch
• Left park light relay
• Left power window module
• Left rear interior light
• Light switch
• Light switch (usa)
• Multi- function clock
• Only
• Radio
• Rear defogger relay
• Red
• Right door lock motor
• Right door lock switch
• Right park/ license plate light relay (canada)
• Right rear interior light
• Telephone transceiver
• To fuse f33 (diagram 5 of 7)
• Trunk compartment light
• Trunk lock motor
• Unloader relay
• Usa
• W/ crash control module
• W/ hifi, ten speaker system
• W/ stereo 6-speaker system
• Wiper relay
• Wiper/ washer module

Power Distribution Wiring Diagram (6 of 7) for BMW 318i 1993

List of elements for Power Distribution Wiring Diagram (6 of 7) for BMW 318i 1993:

41

• 1992 or 1993 w/o park ventilation
• 1993 w/ park ventilation
• Blower relay
• Canada
• Check control module
• Compressor control relay
• From front fog light relay (diagram 1 & 2 of 7)
• From front power distribution box (diagram 1 & 2 of 7)
• From high beam light relay (diagram 1 & 2 of 7)
• From low beam light relay (diagram 1 & 2 of 7)
• Front power distribution box (rear left side of engine compartment)
• Fuse f11 7.5a
• Fuse f12 7.5a
• Fuse f15 15a
• Fuse f17 10a
• Fuse f19 15a
• Fuse f20 30a
• Fuse f29 7.5a
• Fuse f3 30a
• Fuse f30 7.5a
• Fuse f39 7.5a
• Fuse f40 30a
• Fuse f41 30a
• Fuse f5 30a
• Headlight/ foglight cleaning module (spa) (canada)
• High speed relay
• Instrument cluster
• Left fog light
• Left high beam light
• Left low beam headlight
• Left seat control switch
• Not used
• Park heating ventilation relay box
• Rear fog light switch
• Red
• Right fog light
• Right high beam light
• Right low beam headlight
• Right seat control switch
• W/ ccm
• W/o ccm

Power Distribution Wiring Diagram (7 of 7) for BMW 318i 1993

List of elements for Power Distribution Wiring Diagram (7 of 7) for BMW 318i 1993:

16

• Automatic cut-out (left side of dash)
• Central locking module
• Child protection control (console)
• Comfort relay (below left side of dash)
• From front power distribution box (diagram 1 & 2 of 7)
• Front power distribution box (rear left side of engine compartment)
• Fuse f1 30a
• G202 (left side of i/p)
• Left power window module
• Left power window switch
• Left rear door power window switch (console)
• Nca
• Red
• Right power window switch
• Right rear door power window switch (console)
• Sunroof control assembly