Diagram sections — 12 (23 total)
COOLING FAN DEFOGGERS HORN POWER ANTENNA POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING TRUNK, TAILGATE, FUEL DOOR WIPER/WASHER
COOLING FAN Auxiliary Cooling Fan Wiring Diagram, Convertible for BMW 318i 1992 List of elements for Auxiliary Cooling Fan Wiring Diagram, Convertible for BMW 318i 1992: 27 A/c input A/c request input A/c select switch Auxiliary fan (in front of radiator) Auxiliary fan normal speed blower resistor (6 ohms) (in front of radiator, left side of auxiliary fan) C114 Closed above o 196 f o (91 c) Closed above o 210 f o (99 c) Control switches Diode Dual temperature switch (top right side of radiator) Evaporator temperature regulator (on left side of evaporator housing) Fuse 18 30a Fuse 19 7.5a Fuse 20 30a Fuse 3 15a G106 (on inner fender, behind left headlight) G202 (behind left side of dash, above clutch pedal) Hot at all times Hot in run only from unloader relay k7 K1 normal speed relay K6 high speed relay Motronic control unit (above glove box) Off Power distribution box (left rear corner of engine compartment) Red Some vehicles use an additional splice (s325). see ground distribution for details. Auxiliary Cooling Fan Wiring Diagram, Except Convertible for BMW 318i 1992 List of elements for Auxiliary Cooling Fan Wiring Diagram, Except Convertible for BMW 318i 1992: 28 85b 87a Above 18 bar Above 2.6 bar Above 30 bar Above 91 deg c Above 99 deg c Auxiliary fan motor Below 1.5 bar Below 15 bar Below 21 bar Engine control module (dme) (right rear side of engine compt) Front power distribution box (left rear side of engine compt) Fuse f16 5a Fuse f41 30a G110 (left front side of engine compt) High speed relay (left rear side of engine compt, in power distribution box) Hot at all times Hot in run and start Integrated climate regulation control module (center console on board computer) Normal speed relay (left rear side of engine compt, in power distribution box) Pressure switch (right front side of engine compt) Temperature switch (right front side of engine compt) X10016 X10018 X126 X18157 X6000
DEFOGGERS Defogger Wiring Diagram for BMW 318i 1992 List of elements for Defogger Wiring Diagram for BMW 318i 1992: 23 (not used) Antenna amplifier am/fm (lower left "c" pillar) Front power distribution box (left rear side of engine compartment) Fuse 23 5a Fuse 6 20a G201 (below right side of dash) G310 (sedan) (upper right rear seatback) G312 (coupe) (upper left rear seatback) Ground Hot at all times Hot in run and start Ihkr control panel Integrated climate regulation control module (center console) Nca Rear defogger relay (front power distribution box) Rear defogger switch Rear defogger/ antenna Rear window defogger activation Rear window defogger switch Suppression filter (lower right "c" pillar) X18155 X18156 X18157 Defogger Wiring Diagram, Convertible for BMW 318i 1992 List of elements for Defogger Wiring Diagram, Convertible for BMW 318i 1992: 16 Blower motor Convertible top position switch Fuse 8 30a G303 (below right side of rear seat) G304 (under left side of rear seat back rest) Hard top defogger grid connectors Heating coil Hot in run Interior lights system Off Ohms Power distribution box (left rear corner of engine compartment) Rear defogger light Rear defogger switch Rear window blower (behind center of rear seat back) Rear window blower relay (behind center of rear seat back)
HORN Horn Wiring Diagram for BMW 318i 1992 List of elements for Horn Wiring Diagram for BMW 318i 1992: 15 Acc Front power distribution box (left rear side of engine compt) Fuse f8 15a G111 (left front side of engine compt) G202 (below left side of i/p) Horn relay (power distribution box) Horn switch Hot at all times Ignition switch Left horn Off Power distribution Right horn Run Start Horn Wiring Diagram, Convertible for BMW 318i 1992 List of elements for Horn Wiring Diagram, Convertible for BMW 318i 1992: 10 Fuse 7 15a G106 (on inner fender, behind left headlight) Horn brush/ slip ring Horn relay Horn switches Hot at all times Hot in accy, run or start Left horn Power distribution box (left rear corner of engine compt) Right horn
POWER ANTENNA Power Antenna Wiring Diagram for BMW 318i 1992 List of elements for Power Antenna Wiring Diagram for BMW 318i 1992: 17 (not used) :w/ radio only :w/ sound system Amplifier (w/ sound system) (left front corner of trunk) Antenna Digital radio Fuse 28 30a G404 (left side of trunk) Ground Hot at all times Nca Power Power antenna (left side of trunk) Power distribution box (left rear corner of engine compt) Raise/ lower input Red Solid state
POWER DOOR LOCKS Power Door Lock Wiring Diagram, Convertible for BMW 318i 1992 List of elements for Power Door Lock Wiring Diagram, Convertible for BMW 318i 1992: 31 (not used) Accy Automatic unlock request Central locking control unit (left kick panel) Driver's door lock motor Fuse 27 30a G202 (under left side of dash, above brake pedal) Gas filler lock motor Ground Hot at all times Ignition switch Inertia switch Lock Lock control Lock request input Locking rod Off Power distribution Power distribution box (left rear corner of engine compt) Power input Right front door lock motor Right front door micro switch Run Saftey catch button Start Trunk lid lock motor Unlock Unlock control Unlock inhibit request input Unlock inhibit switch Unlock request input Power Door Lock Wiring Diagram, Except Convertible for BMW 318i 1992 List of elements for Power Door Lock Wiring Diagram, Except Convertible for BMW 318i 1992: 67 2 door 4 door 4 door 4 door only Activation of interior lights Alpine Anti-theft control module (alpine) (below right side of i/p) Battery voltage for zv motor drive Central locking module (below right side of i/p) Comfort relay control Crash signal Data link connector (back of right side shock tower) Driver's door handle switch Driver's door jamb switch Driver's door lock motor Driver's door lock switch Driver's door open Driver's side power window module (2 door) (driver's door) Driver's window retraction door handle contact switch Exterior lights system Front power distribution box (left rear side of engine compt) Fuse f35 25a Fuse f43 5a Fuse f7 5a G203 (right kick panel) G310 (upper right rear seat) G312 (upper left rear seat) Ground for interior lights Ground for zv motor drive Ground, electronics Hot at all times Hot in acc, run and start Inertia switch (lower right "a" pillar) Instrument cluster Interface to anti-theft module (alpine) Interior lights system Left rear door contact (4 door) Left rear door jamb switch Left rear door lock motor Lock contact for arrest Lock/unlock control Nca Parking light detection Passenger's door jamb switch Passenger's door lock motor Passenger's door lock motor locked driver's door lock motor locked Passenger's door lock motor unlocked driver's door lock motor unlocked Passenger's door lock switch Passenger's side power window module (2 door) (passenger's door) Passenger's window retraction door handle contact switch Power windows system Rear doors open Red/ Right rear door contact (4 door) Right rear door jamb switch Right rear door lock motor Rxd diag. data link Trunk lock motor Trunk lock motor locked Trunk lock motor unlocked Txd diag. data link W/o alpine X10015 X10018 X13012 X13013 X13014
POWER MIRRORS Power Mirror Wiring Diagram, Convertible for BMW 318i 1992 List of elements for Power Mirror Wiring Diagram, Convertible for BMW 318i 1992: 13 Down Driver's mirror Fuse 19 7.5a G202 (under left side of dash, above brake pedal) Hot in run only from unloader relay Interior lights system (interior light timer control) Left Mirror control switch Off Passenger's mirror Power distribution box (left rear corner of engine compartment) Right Selector Power Mirror Wiring Diagram, Except Convertible for BMW 318i 1992 List of elements for Power Mirror Wiring Diagram, Except Convertible for BMW 318i 1992: 15 (coupe only) Down Driver's Driver's side mirror Front power distribution box (left rear side of engine compartment) Fuse f24 10a G203 (right kick panel) Hot in run and start Left Mirror control switch Nca Passenger's Passenger's side mirror Right X10017
POWER SEATS Heated Seats Wiring Diagram, Convertible for BMW 318i 1992 List of elements for Heated Seats Wiring Diagram, Convertible for BMW 318i 1992: 15 (318) (325) (not used) Back heater Fuse 15a G202 (under left side of dash, above brake pedal) G303 (below right side of rear seat) Hot in start or run Left front seat Left front seat heater switch Power distribution box (left rear corner of engine compt) Red Right front seat Right front seat heater switch Seat heater Heated Seats Wiring Diagram, Except Convertible for BMW 318i 1992
POWER WINDOWS Power Window Wiring Diagram, 2 Door Except Convertible for BMW 318i 1992 List of elements for Power Window Wiring Diagram, 2 Door Except Convertible for BMW 318i 1992: 28 Central locking module (right side of i/p) Close auto Comfort relay (below left side of i/p) Driver's door jamb switch Driver's power window switch (center console) Driver's side power window module (driver's door) Driver's window retraction door handle contact switch Front power distribution box (left rear side of engine compt) Fuse f14 30a G202 (below left side of i/p) G302 (center console) Hot at all times Instrument cluster system Interior lights system Off Open auto Passenger's door jamb switch Passenger's power window switch (center console) Passenger's side power window module (passenger's door) Passenger's window retraction door handle contact switch Red Window closed Window open Window open off X18279 X18280 X9744 X9749 Power Window Wiring Diagram, 4 Door for BMW 318i 1992
Power Window Wiring Diagram, Convertible for BMW 318i 1992 List of elements for Power Window Wiring Diagram, Convertible for BMW 318i 1992: 15 15a Fuse 17 30a G202 (under left side of i/p, above brake pedal) Hot in start or run Left front window console switch Left front window motor Left rear window console switch Left rear window motor Not used Power distribution box (left rear corner of engine compt) Power window circuit breaker (center console) Right front window console switch Right front window motor Right rear window console switch Right rear window motor
RADIO 10-Speaker System Wiring Diagram for BMW 318i 1992 List of elements for 10-Speaker System Wiring Diagram for BMW 318i 1992: 39 Antenna amplifier am/fm Cd changer Front power distribution box (left rear side of engine compartment) Fuse f44 15a Fuse f9 20a G202 (below left side of dash) Hifi amplifier Hot at all times Hot in accy, run and start Instrument cluster Interior lights system Left front high range speaker Left front low range speaker Left front midrange speaker Left mid-high range speaker Left rear high range speaker Left rear low range speaker Left rear speaker Nca Radio Red Right front high range speaker Right front low range speaker Right front midrange speaker Right mid-high range speaker Right rear high range speaker Right rear low range speaker Right rear speaker Telephone transceiver Unloader relay terminal r (below left side of dash) Vss output X10015 X10018 X18126 X18180 X18520 X18521 X605 X606 6-Speaker System Wiring Diagram for BMW 318i 1992 List of elements for 6-Speaker System Wiring Diagram for BMW 318i 1992: 22 (1992 only) Antenna amplifier am/fm Front power distribution box (left rear side of engine compt) Fuse f44 15a Fuse f9 20a G202 (below left side of dash) Hot at all times Hot in accy, run and start Instrument cluster Interior lights system Left front high range speaker Left front low range speaker Left rear speaker Radio Right front high range speaker Right front low range speaker Right rear speaker Telephone transceiver Unloader relay terminal r (1992 only) (behind left side of dash) Vss output X10015 X10018 Radio Only, Convertible for BMW 318i 1992
with Sound System, Convertible for BMW 318i 1992
STARTING/CHARGING Charging Wiring Diagram, Convertible for BMW 318i 1992 List of elements for Charging Wiring Diagram, Convertible for BMW 318i 1992: 21 Abs electronic control unit (behind left side of dash, above hood release) Accy Alternator Battery Battery junction block Charge indicator Diagnostic connector (left rear of engine compt) Filter capicitor (lower left front of engine, on alternator) G103 (on right shock tower) Ignition switch Instrument cluster Nca Off Power distribution box (left rear corner of engine compt) Power distribution system Power distribution system (auxiliary fuse) Red Run Start Starter Voltage monitor input Charging Wiring Diagram, Except Convertible for BMW 318i 1992 List of elements for Charging Wiring Diagram, Except Convertible for BMW 318i 1992: 15 Acc B+ junction block (front right side of engine compt) Battery Charge warning ind Data link connector (back right side of shock tower) Generator Hot at all times Ignition switch Instrument cluster Integrated climate regulation control module (above center console) Off Red Run Start Starter Starting Wiring Diagram, Convertible for BMW 318i 1992 List of elements for Starting Wiring Diagram, Convertible for BMW 318i 1992: 22 30h Accy Battery Battery junction block C114 C200 Charging system (alternator) Diagnostic connector (left rear of engine compt) Fuse 7.5a G103 (on right shock tower) Hot in run or start Ignition switch Instrument cluster K5 unloader relay K7 unloader relay Off Power distribution box (left rear corner of engine compt) Power distribution system Red Run Start Starter Starting Wiring Diagram, Except Convertible for BMW 318i 1992 List of elements for Starting Wiring Diagram, Except Convertible for BMW 318i 1992: 25 A/t range switch (w/ egs) (center console) Acc B+ jump start junction point (back of right side shock tower) Battery Data link connector (back of right side shock tower) F28 fuse 5a Front power distribution box (left rear side of engine compt) Fusible link G202 (left side of i/p) Generator Hot in run and start Ignition switch Integrated climate regulation control module (above center console) Off On-board computer (center console) Red Run Start Starter Starter relay (below left side of i/p) Transmission system W/ egs W/o egs Wiper/washer module (canada) (left kick panel) X7163
TRUNK, TAILGATE, FUEL DOOR
Trunk, Tailgate, Fuel Door Wiring Diagrams, Convertible for BMW 318i 1992 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagrams, Convertible for BMW 318i 1992: 19 (not used) Accy Central locking control unit (left kick panel) Door locks system Fuse 27 30a G202 (under left side of dash, above brake pedal) Gas filler lock motor Hot at all times Ignition switch Lock Locking rod Off Power distribution Power distribution box (left rear corner of engine comp) Run Start Trunk lid lock motor Unlock Unlock inhibitor switch (top rear of driver's door) Trunk, Tailgate, Fuel Door Wiring Diagrams, Except Convertible for BMW 318i 1992 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagrams, Except Convertible for BMW 318i 1992: 15 Central locking module (right side of dash, behind glove box) Door locks system Front power distribution box (left rear side of engine compartment) Fuse f35 25a Fuse f7 5a G203 (right kick panel) Gas filler lock motor Hot at all times Trunk lock motor X10015 X10018 X13012 X13013 X311 X315
WIPER/WASHER Wiper/Washer Wiring Diagram, Convertible for BMW 318i 1992 List of elements for Wiper/Washer Wiring Diagram, Convertible for BMW 318i 1992: 30 (318ic) (325ic) 15b 31b 53b Fast Fast control Fast input Fuse 5 30a G202 (under left side of dash) G207 (upper left side of steering column) Gnd Hot in accy, run or start Off Operate control Park Pause Pause input Power distribution box (left rear corner of engine compt) Power input Run Single wipe Slow Slow input Wash input Wash switch Washer pump (ahead of right front wheel well) Wiper control unit Wiper motor (inside left side of fresh air intake cowl) Wiper/ washer switch Wiper/Washer Wiring Diagram, USA for BMW 318i 1992
Wiper/Washer/Headlamp Washer Wiring Diagram, Canada for BMW 318i 1992
