Diagram sections — 28 (52 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Air Conditioning Wiring Diagrams for BMW Z3 1998 List of elements for Air Conditioning Wiring Diagrams for BMW Z3 1998: 59 & start (4 cyl) (6 cyl) (behind left footwell speaker grille) g200 (front right side of eng compt) (right front of eng compt) g101 4-cyl 6 cyl only 6-cyl 6-cyl only A/c Above 18 bar Above 2.6 bar Above 30 bar Acc Air conditioning compressor Air conditioning/ recirculating switch assembly All times Auxiliary fan motor (behind front grille) Auxiliary fuse box (below left side of dash) Below 1.5 bar Below 15 bar Below 21 bar Blower motor (rear of engine compartment) Blower relay (in power distribution box) Blower resistors (behind center of dash) Blower switch Compressor control relay (in power distribution box) Engine control module (dme) (right rear of engine compt in e-box) Evaporator controller (right side of left footwell) Evaporator temperature sensor (right side of left footwell) Fresh air recirculation motor (right side of left footwell) Front power distribution box (left rear side of engine compartment) Fuse 30a Fuse 40a Fuse 5a Fuse 7.5a Fuse holder G100 (left front side of engine compartment) High speed relay (in power distribution box) Hot at Hot at all times Hot in run Ignition switch Nca Normal speed relay (in power distribution box) Off Pressure switch (right front side of eng compt) Recirc Run Solid state Start Temperature switch (6-cyl) double temperature switch (4-cyl) Temperature wheel switch Transmission control module (egs) (right rear of engine compt in e-box) Water valve (left rear side of engine compartment) X10016 X10018 X1588
ANTI-LOCK BRAKES
1.9L 1.9L, Anti-lock Brake Wiring Diagrams for BMW Z3 1998 List of elements for 1.9L, Anti-lock Brake Wiring Diagrams for BMW Z3 1998: 40 (left front (left kick panel) g200 Abs hydraulic unit (rear left side of engine compartment, back of left shock tower) Abs ind Abs pump motor relay (in front power distributon box) Asc switch Auxiliary throttle position motor (throttle body) Auxiliary throttle position sensor (throttle body) Brake light switch (left footwell) Compt) g108 Data link connector (rear of engine compartment) Engine controls, transmissions systems Front power distribution box (rear left side of engine compartment) Fuse f10 30a Fuse f21 15a Fuse f27 5a Fuse f38 30a Fuse f46 15a G200 (left kick panel) G302 (below center console) Hot at all times Hot in accy, run and start Hot in run and start Instrument cluster Interior lights system Left front abs speed sensor Left front solenoid valve Left rear abs speed sensor Left rear solenoid valve Nca Of engine Right front abs speed sensor Right front solenoid valve Right rear abs speed sensor Right rear solenoid valve Separating valve Slip control module (abs/asc) (behind glove box) Warning ind X1170 X1652
2.8L 2.8L, Anti-lock Brake Wiring Diagrams, with Traction Control (1 of 2) for BMW Z3 1998 List of elements for 2.8L, Anti-lock Brake Wiring Diagrams, with Traction Control (1 of 2) for BMW Z3 1998: 60 (left kick panel) g200 1994 325i, 1997 z3 only Abs brake pedal travel sensor (near brake fluid reservoir) Abs lp ctrl Abs pump motor relay (in front power distribution box) Abs pump mtr rly Abs pwr protect rly Abs relay (in front power distribution box) Abs travel sens sig Ads step motor All others ** Asc lp ctrl Asc sw sig Asc throt flap pot Battery volt Brake light switch (on bracket, above brake pedal) Brake sig Data link connector (rear of engine compartment) Eml-signal Engine control system Front power distribution box (rear left side of engine compartment) Fuse f10 30a Fuse f21 5a Fuse f38 30a Fuse f46 15a G108 (left front of eng compt) G202 (left side of dash) G203 (right kick panel) Ground Ground, module Hot at all times Hot in accy, run and start Hot in run and start Idle spd sig Ign sig L fnt sol vlv sig L rear sol vlv sig Left front abs speed sensor Left rear abs speed sensor Lf speed sens signal Lr speed sens signal Nca Pump mtr sens shield Pump mtr sens signal Rf speed sens signal Right front abs speed sensor Right rear abs speed sensor Rr speed sens signal Rt fnt sol vlv sig Rxd sig Sens gnd Signal Signal abs travel sens Slip control module (abs) (right side of dash, behind glove box) Sol vlv Spd sig Throt flap postn Trans influence Txd sig Z3 only * 2.8L, Anti-lock Brake Wiring Diagrams, with Traction Control (2 of 2) for BMW Z3 1998 List of elements for 2.8L, Anti-lock Brake Wiring Diagrams, with Traction Control (2 of 2) for BMW Z3 1998: 34 (1994-95) (1996-97 328i, m3) (below center console) g302 (left kick panel) g200 * ** Abs hydraulic unit (rear left side of engine compartment behind left shock tower) Abs warn ind All others ** Asc diode (top left side of engine compartment, in front of power distribution box) Asc switch Asc warn ind Auxiliary throttle position motor (front of engine compartment) Auxiliary throttle position sensor Engine control module (dme) (rear right side of engine compartment) Front power distribution box (rear left side of engine compartment) Fuse f27 5a G202 (left side of dash) G203 (behind right footwell trim) Hot in run and start Instrument cluster Interior lights system Left front inlet valve Left front outlet valve Left rear inlet valve Left rear outlet valve Nca Pump motor sensor Right front inlet valve Right front outlet valve Right rear inlet valve Right rear outlet valve Separator valve Transmission control module (egs) (right rear side of engine compartment) Z3 only *
ANTI-THEFT Drive-Away Protection (EWS II) for BMW Z3 1998 List of elements for Drive-Away Protection (EWS II) for BMW Z3 1998: 35 (4 cyl) (6 cyl) Acc Anti-theft control module (alpine) (behind glove box) Automatic transmission range switch Body electronics control module (zke iv) (behind glove box) Data link connector Electronic immobilizer control module (behind glove box) Engine control module (dme) (right rear side of eng compt) Front power distribution box (left rear side of engine compt) Fuse f28 5a Fuse f31 5a Fuse f45 7.5a Fuse f45 7a G200 (left kick panel) G201 (behind glove box) G302 (below center console) Hot at all times Hot in accy, run and start Hot in run and start Ignition switch Instrument panel (engine speed input) Lock Nca Run Start Starter Starter immobilization switch Transmission system Transmitter module (ews ii) (left side of dash, near steering column) W/o egs With egs X10260 X1659 X90260 Forced Entry Wiring Diagram for BMW Z3 1998 List of elements for Forced Entry Wiring Diagram for BMW Z3 1998: 25 (behind glove box) g201 Anti- theft horn Anti-theft control module (behind glove box) Body electronics control module (zke iv) (behind glove box) Crash control module (on relay panel, under left side of dash) Drivers door jamb switch Electronic immobilizer control module Engine hood switch Front power distribution box (left rear side of engine compartment) Fuse f31 5a Fuse f43 5a G108 (left front of engine compt) G200 (left kick panel) G201 (behind glove box) G302 (below center console) G400 (left side of luggage compt) Hot in accy, run and start Instrument cluster Interior lights Luggage compartment light switch Nca Passengers door jamb switch Radio anti-theft switch X10244 X13025
BODY COMPUTER Body Computer Module Wiring Diagram for BMW Z3 1998 List of elements for Body Computer Module Wiring Diagram for BMW Z3 1998: 25 (not used) Anti-theft system Body electronics control module (zke iv) (behind glove box) Computer data lines system Door locks system Exterior lights system Front power distribution box (rear left side of engine compartment) Fuse f14 30a Fuse f33 10a Fuse f35 25a Fuse f43 5a G201 (behind glove box) G302 (below center console) Hot at all times Hot in accy, run and start Interior lights system Power windows system Red Starting/charging system X10182 X13252 X13253 X13254 X275 X279 On-Board Computer Wiring Diagram for BMW Z3 1998 List of elements for On-Board Computer Wiring Diagram for BMW Z3 1998: 20 (318ti) (behind glove box) g201 (below center console) g302 (z3) Combination switch Computer data lines system Engine controls system Front power distribution box (rear left side of engine compartment) Fuse f31 5a Fuse f46 15a G201 (behind glove box) G202 (left side of dash) G203 (right side of glove box) Hot at all times Hot in accy, run and start Instrument cluster system Interior lights system Nca On-board computer On-board computer temperature sensor (318ti: lower left side of engine compt) (z3: left front wheelwell)
COMPUTER DATA LINES Computer Data Lines for BMW Z3 1998 List of elements for Computer Data Lines for BMW Z3 1998: 26 (rear right side of engine compartment) data link connector 4 cyl 6 cyl Battery Body electronics control module (zke iv) (behind glove box) Electronic immobilizer control module Engine control module (dme) (rear right side of engine compartment) Front power distribution box (rear left side of engine compartment) Fuse f26 10a Fuse f31 5a Fuse f42 5a G117 (right rear of engine compt) G302 (below center console) Generator Hot at all times Hot in accy, start and run Hot in run and start Instrument cluster Obd ii connector (right side of center console) Ohms On-board computer Red Slip control module (behind glove box) Srs control module (below center console) Telephone connector Transmission control module (egs) (rear right side of engine compartment)
COOLING FAN
1.9L 1.9L, Auxiliary Cooling Fan Wiring Diagram for BMW Z3 1998 List of elements for 1.9L, Auxiliary Cooling Fan Wiring Diagram for BMW Z3 1998: 26 (in power (right rear of engine compt) engine control module (dme) Above 18 bar Above 2.6 bar Above 30 bar Auxiliary fan motor (behind front grille) Auxiliary fuse box Below 1.5 bar Below 15 bar Below 21 bar nca Closed above 80 deg Closed above 88 deg Distribution box) Double temperature switch (on right side of radiator) Evaporator controller Front power distribution box (left rear of engine compt) Fuse 40a Fuse 5a G108 (left front of engine compt) G119 (right front of engine compt) High speed relay Hot at all times Hot in run and start Nca Normal speed relay (in power distribution box) Pressure switch (behind right headlight)
2.8L 2.8L, Auxiliary Cooling Fan Wiring Diagram for BMW Z3 1998 List of elements for 2.8L, Auxiliary Cooling Fan Wiring Diagram for BMW Z3 1998: 26 (in power (left kick panel) (right rear of engine compt) engine control module (dme) Above 18 bar Above 2.6 bar Above 30 bar Auxiliary fan motor Below 1.5 bar Below 15 bar Below 21 bar nca Closed above 91 deg Closed above 99 deg Distribution box) Evaporator controller Front power distribution box (left rear of engine compt) Fuse 30a Fuse 5a G108 (left front of engine compt) G119 (right front of engine compt) High speed relay Hot at all times Hot in run and start Nca Normal speed relay (in power distribution box) Pressure switch (near right headlight) Temperature switch (right front of engine compt)
CRUISE CONTROL Cruise Control Wiring Diagram for BMW Z3 1998 List of elements for Cruise Control Wiring Diagram for BMW Z3 1998: 27 1997-98 Automatic transmission range switch (center console) Brake light switch (top of brake pedal support) Clutch switch (top of clutch pedal support) Cruise control actuator (left front side of engine compartment) Cruise control module (under right side of dash, behind glove box) Cruise control switch Exterior lights system Front power distribution box (rear left side of engine compartment) Fuse f28 5a Fuse f46 15a G200 (left kick panel) G201 (behind glove box) Hot in accy, run and start Hot in run and start Instrument cluster Jumper plug (left kick panel) Nca Normal Off Resume Set acccelerate/ Set decelerate/ Transmission system Vehicle speed sensor W/ egs W/o egs
DEFOGGERS Defogger Wiring Diagram, Early Production for BMW Z3 1998 List of elements for Defogger Wiring Diagram, Early Production for BMW Z3 1998: 15 Front power distribution box (rear left side of engine compt) Fuse f6 20a G302 (below center console) G400 (left side of luggage compt) Hardtop connector 1 (left rear wheelwell) Hot in run or start Interior lights Nca Rear defogger Rear window defogger switch (center of console) X10015 X1265 X1266 X379 X380 Defogger Wiring Diagram, Late Production for BMW Z3 1998 List of elements for Defogger Wiring Diagram, Late Production for BMW Z3 1998: 20 Front power distribution box (rear left side of engine compt) Fuse f23 5a Fuse f6 20a G117 (right rear of engine compt) G302 (below center console) G400 (left side of luggage compt) Hardtop connector 1 (left rear wheelwell) Hot at all times Hot in run or start Interior lights Nca Rear defogger Rear window defogger switch (center of console) Unloader relay (in front power dist box) X10015 X10017 X1265 X1266 X379 X380
ENGINE PERFORMANCE
1.9L 1.9L, Engine Performance Wiring Diagrams (1 of 2) for BMW Z3 1998 List of elements for 1.9L, Engine Performance Wiring Diagrams (1 of 2) for BMW Z3 1998: 61 (front of engine) hall effect camshaft sensor (left side of engine compt) hot film air mass meter (right rear side of engine compt) (right rear side of engine compt) b+ jump start junction point A/c comp cut A/c system Acc Activate a/c Activate relay Activate valve Anti-theft system Battery volt Camshaft pos Crank pos/rpm Cyl 1 Cyl 1 ign coil Cyl 2 Cyl 2 ign coil Cyl 3 Cyl 3 ign coil Cyl 3-4 ks Cyl 4 Cyl 4 ign coil Drive away sig E-box Ecm rly ctrl Eng indicator Engine control module (dme) (right rear side of engine compt) Engine control module relay Evaporative emission valve (left side of eng compt) Fuel consumpt Fuel injection valves Fuel pump (in fuel tank) Fuel pump relay G117 G117 (right rear side of engine compt) G311 (under rear storage compt) Ground Hot at all times Idle speed control valve (front of engine) Ign ground Ign switch Ignition coils (right side of engine compt) Ignition switch Inj ground Intake air resonance changeover valve (front of engine) Intk air temp Isc valve ctrl Nca Normal speed relay O2 sensor sig Off Oxygen sensor (behind catalytic converter) Oxygen sensor (in front of catalytic converter) Red Run Signal input Start Throttle pos Unloader relay terminal 15 W/ egs 1.9L, Engine Performance Wiring Diagrams (2 of 2) for BMW Z3 1998 List of elements for 1.9L, Engine Performance Wiring Diagrams (2 of 2) for BMW Z3 1998: 53 (not used) (rear left side of engine) crankshaft position/rpm sensor (right rear side of engine compt) data link connector (right side of dash) electronic immobilizer control module (ews ii) A/c signal on Activate relay Activate valve Air conditioning system Air pump (left side of engine compt) Can high Can low Computer data lines Crnk pos/rpm Crnk rpm spd Cyl 1-2 Cyl 1-2 ks Cyl 3-4 Engine control module (dme) (right rear side of engine compt) Engine coolant temperature sensor (front of engine) Front power distribution box Fuel change- over valve (under left center of car) Fuel chng ovr Fuse f13 5a Fuse f18 15a Fuse f42 15a G117 (right rear of engine compt) G117 (right rear side of engine compt) Hot at all times Hot in accy, run and start Instrument cluster Intake air temperature sensor (left front of eng compt) Knock sensor (top front of engine) Nca O2 sensor sig Obd ii conn- ector On-board computer Red Rr speed sig Scdry air rly Secondary air pump relay (in e-box) Secondary air pump valve (left side of engine compartment) Sens ground Slip control module (abs/asc) (behind glove box) Temp signal Throttle position sensor (on throttle body) Transmission control module (egs) (right rear side of engine compt) Txd Vehicle speed W/ egs X10016 X10018 X16 X17
2.8L 2.8L, Engine Performance Wiring Diagrams (1 of 2) for BMW Z3 1998 List of elements for 2.8L, Engine Performance Wiring Diagrams (1 of 2) for BMW Z3 1998: 74 (front left side of cylinder head) variable camshaft control valve 1 (right rear side of engine compt) A/c on sig A/c system Acc Activate a/c Activate valve Anti- theft system B+ jump start junction point (right rear side of engine compt) Battery Camshaft ctrl Camshaft pos Chekc eng ind Crnkshft rpm Cyl 1 Cyl 1 ign coil Cyl 1 inj Cyl 1-6 fuel pump relay Cyl 2 Cyl 2 ign coil Cyl 2 inj Cyl 3 Cyl 3 ign coil Cyl 3 inj Cyl 4 Cyl 4 ign coil Cyl 4 inj Cyl 5 Cyl 5 ign coil Cyl 5 inj Cyl 6 Cyl 6 ign coil Cyl 6 inj Drive-away sig Dual temperature sensor (coolant temperature) (left front of engine, below intake manifold) E-box Eng cool temp Engine control module (dme) (right rear side of engine compt) Engine control module relay Fuel cons Fuel injection valves Fuel pump (in fuel tank) Fuel tank pressure sensor (under rear of vehicle) Fuel tnk press Fuse f13 5a Fuse f18 15a G117 (right rear side of engine compt) G311 (under rear storage compt) Ground Hot at all times Hot fam mtr Hot film air mass meter (left side of engine) Idle speed control valve (front of engine) Ignition coils (top right side of engine) Ignition switch Instru- ment cluster system Instrument cluster Intake air temperature sensor (left front of engine compt) Intk air temp Nca Off Red Resistor (240 ohm) Run Speed sig rr Start Terminal 15 Throt pos sig Throttle pos Throttle position sensor (throttle body) Unloader relay terminal 15 X10016 X16 X17 2.8L, Engine Performance Wiring Diagrams (2 of 2) for BMW Z3 1998 List of elements for 2.8L, Engine Performance Wiring Diagrams (2 of 2) for BMW Z3 1998: 46 (in e-box, right rear of engine compt) secondary air pump relay (left side of engine compt) evaporative emission valve (not used) (top front of engine) camshaft position sensor (cylinder id) (top front of engine) knock sensor (under left center of vehicle) solenoid valve (running losses) (under rear of vehicle) charcoal filter shut off valve 02s htg gnd 02s sig gnd A/c system Activate relay Activate valve Actv a/c comp Air pump (right rear side of eng compt) Asc-sig mcr Asc-sig za Asc-sig zwv B+ jump start junction point Battery Camshaft pos Can high Can low Crankshaft position/ rpm sensor (left rear side of engine) Cyl 1-3 Cyl 1-3 ks Cyl 4-6 Cyl 4-6 ks Data link connector (right rear side of engine compt) E-box fan (right rear of eng compt) Engine control module (dme) (right rear side of engine compt) G117 (right rear side of engine compt) Ground Instrument cluster system Nca Obd ii connector (right side of center console) Oxygen sensor (behind catalytic converter) Oxygen sensor (in front of catalytic converter) Program volt Red Running loss Secondary air pump valve Sensor signal Sig exhst flap Slip control module (abs/asc) (behind glove box) Transmission control module (egs) (right rear side of engine compt) Txd
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for BMW Z3 1998 List of elements for Back-up Lamps Wiring Diagram for BMW Z3 1998: 13 (left side of luggage compt) g400 A/t range switch (center console) Front power distribution box (left rear corner of engine compartment) Fuse 10a Hot in run and start Left back up light Left rear light assembly Reversing light switch (left side of transmission) Right back up light Right rear light assembly W/ egs W/o egs X10017 Exterior Lamps Wiring Diagram (1 of 2) for BMW Z3 1998 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for BMW Z3 1998: 44 (behind glove box) g201 (below center console) g302 Anti-theft system Body electronics control module Combination switch Crash control module (under left side of dash) Exterior lights (low beam relay) Front power distribution box (rear left side of engine compartment) Fuse f23 5a Fuse f25 5a Fuse f34 15a G108 (left front of engine compt.) G119 (right front of engine compt.) G200 (left kick panel) G200 (left kick panl) G302 (below center console) G400 (left side of luggage compt.) Hazard flasher relay (power distribution box) Hazard indicator Hazard switch Head Headlights system Hot at all times Hot in run and start Instrument cluster Interior lights system Left front auxiliary turn light Left front turn lamp Left rear light assembly Left rear turn lamp Left turn indicator Light switch Off Off left park light left flash left flash (no detent) right flash (no detent) right flash right park light Park Right front auxiliary turn light Right front turn lamp Right rear light assembly Right rear turn lamp Right turn indicator X10017 X10018 X16 X17 Exterior Lamps Wiring Diagram (2 of 2) for BMW Z3 1998 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for BMW Z3 1998: 43 (4 cyl) (6 cyl) (w/ egs) Body computer system Brake light switch (brake pedal support) Clutch switch (left footwell) Cruise control module (behind glove box) Front power distribution box (left rear side of engine compartment) Fuse 10a Fuse 15a G108 (left front of engine compt.) G119 (right front of engine compt.) G302 (below center console) G400 (left side of luggage compt.) Head High level stop light Hot at all times Hot in accy, run and start Jumper plug (left footwell) Left brake light Left front marker light Left front turn light Left license plate light Left park light Left rear light assembly Left tail light Light switch Off Park Power tops system Right brake light Right front marker light Right front turn light Right license plate light Right park light Right rear light assembly Right tail light Slip control module (behind glove box) Transmission control module W/ egs W/o egs Wiper/ washer system X10018
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for BMW Z3 1998 List of elements for Ground Distribution Wiring Diagram (1 of 3) for BMW Z3 1998: 57 (4 cyl) (6 cyl) Abs hydraulic unit Abs pump motor relay Abs relay Anti- theft control module Auxiliary fan motor Body electronics control module Crash control module Cruise control module Engine hood switch G108 (left front of engine compt) G119 (right front of engine compt) G200 (4 cyl) (left kick panel) G200 (6 cyl) (left kick panel) G201 (behind glove box) G302 (below center console) Headlight/ foglight washer pump Instrument cluster Left fog light Left front auxiliary turn light Left front interior light Left front marker light Left front turn light Left high beam light Left horn Left low beam light Left power window switch Left seatbelt switch Left washer jet heater On-board computer On-board computer temperature sensor Pressure switch Right door jamb switch Right fog light Right front marker light Right front turn light Right high beam light Right horn Right low beam light Right power window switch Right seat control switch Right seat length adjust cut-off relay Right seat limit switch Right seat tilt adjust cut-off relay Right seatbelt switch Right side mirror Right washer jet heater Right window motor Seat occupancy detector Slip control module Temperature switch Transmitter module W/ head- light washer W/ sport seat package W/o sport seat package Wiper/ washer module Ground Distribution Wiring Diagram (2 of 3) for BMW Z3 1998 List of elements for Ground Distribution Wiring Diagram (2 of 3) for BMW Z3 1998: 43 Air conditioning recirculating switch assembly Air pump Anti- theft horn Blower motor Blower relay Brake fluid level switch Crankshaft position/ rpm sensor shield Cruise control actuator Data link connector E-box fan Engine control module (dme) Evaporator controller Evaporator temperature sensor Fresh air recirculation motor Front cigar lighter G117 (4 cyl) (right rear of engine compt) G117 (6 cyl) (right rear of engine compt) G200 (left kick panel) Hall effect camshaft sensor Hazard flasher relay Heating/ a/c control panel High beam light relay Hot film air mass meter Ignition coil shield Ignition coils Ignition switch Instrument cluster Left front speed sensor Left side mirror Left window motor Low beam light relay Mirror control switch Nca Secondary air pump relay Start immobilization switch Throttle flap heater Transmission control module Transmission control module (egs) Unloader relay Water valve Wiper motor Wiper/ washer module Wiper/ washer switch Ground Distribution Wiring Diagram (3 of 3) for BMW Z3 1998 List of elements for Ground Distribution Wiring Diagram (3 of 3) for BMW Z3 1998: 67 Asc switch Body electronics control module Brake light switch Cd changer Chime module Combination switch (horn switch) Convertible top actuating switch Convertible top end- position micro switch Convertible top relay i (close) Convertible top relay ll (open) Digital clock Electronic immobilizer control module Front ashtray light Front cigar lighter light Fuel pump G302 (below center console) G311 (under rear storage compt) G400 (left side of luggage compt) G402 (left rear wheelwell) G404 (left side of luggage compt) Hard top conn- ector 1 Hazard switch Hifi amplifier High level stop light Left back-up light Left brake light Left door jamb switch Left license plate light Left rear light assembly Left rear turn light Left seat control switch Left seat heater Left seat heater switch Left seat length adjust cut-off relay Left seat limit switch Left seat tilt adjust cut-off relay Left seatback heater Left tail light Light switch Luggage compartment light switch Nca Obd ii connector Program switch Radio Radio anti-theft switch Rear defogger 1 Rear window defogger switch Right air bag cut-off switch Right back-up light Right brake light Right front auxiliary turn light Right front speed sensor Right license plate light Right rear brake pad sensor Right rear light assembly Right rear turn light Right seat control switch Right seat heater Right seat heater switch Right seatback heater Right tail light Telephone connector Transmission position indicator light W/ hard top pro- vision W/ sport seat package W/o hard top pro- vision W/o sport seat package
HEADLIGHTS Headlight Wiring Diagram for BMW Z3 1998 List of elements for Headlight Wiring Diagram for BMW Z3 1998: 48 (not 87b Combination switch Crash control module (left side of dash) Exterior lights Flash Fog light switch Fog lights indicator Front fog light relay (power distribution box) Front power distribution box (left rear side of engine compt) Fuse f11 7.5a Fuse f12 7.5a Fuse f15 15a Fuse f22 5a Fuse f23 5a Fuse f25 5a Fuse f29 7.5a Fuse f30 7.5a G108 (left front of engine compt) G119 (right front of engine compt) G200 (left kick panel) Head High High beam indicator High beam light relay (on relay panel, under left side of dash) High beam switch Hot at all times Hot in run and start Instrument cluster Left fog light Left high beam light Left low beam light Light switch Low beam light relay (power distribution box) Normal Off Park Red Right fog light Right high beam light Right low beam light Used) X10016 X10017 X10035 X10036 X16 X17
HORN Horn Wiring Diagram for BMW Z3 1998 List of elements for Horn Wiring Diagram for BMW Z3 1998: 16 (below center console) g302 (left front of engine compt) g108 (right front of engine compt) g119 Acc Front power distribution box (left rear side of engine compt.) Fuse f8 15a Horn relay (power distribution box) Horn switch Hot at all times Ignition switch Left horn Off Power distribution Right horn Run Start
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for BMW Z3 1998 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for BMW Z3 1998: 78 (4 cyl) b21 b11 (6 cyl) (4 cylinder only) (6 cylinder only) (left side of dash) A14 A16 A17 A18 A19 A20 A22 A23 A24 Abs ind Anti-lock brakes system Anti-theft system Asc+t ind B12 B13 B14 B15 B16 B17 B18 B19 B22 B23 Body computer system Brake fluid ind Brake pad ind Charge Check engine ind Chime module Conn a Conn b Conn c Drivers door jamb switch Engine controls system Exterior lights system Front fog lt ind Front power distribution box (left rear side of engine compt) Fuel consumption meter Fuel gauge Fuel level sensor (under rear storage compt) Fuse f23 5a Fuse f27 5a Fuse f31 5a Fuse f46 15a G200 (left kick panel) G201 (behind glove box) G302 (below center console) G400 (left side of luggage compt) Hazard ind Headlights system High beam ind Hot at all times Hot in accy, run and start Hot in run and start Ignition switch Illum (3 used) Ind Instrument cluster Interior lights system Left turn ind Nca Oil ind Park brake ind Right turn ind Seat belt ind Solid state Speedo- meter Srs ind Starting/ charging system Tacho- meter Temp gauge Transmission malfunction ind Transmission system Vehicle speed sensor (on diferential) Instrument Cluster Wiring Diagram (2 of 2) for BMW Z3 1998 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for BMW Z3 1998: 26 (near oil level stick) (rear of engine compt) data link connector Acc Amplifier (w/ upgrade sound system only) Brake fluid level switch (on brake reservoir) Cruise control module Driver's seatbelt switch Engine coolant temperature sensor (right front of engine) G200 (left kick panel) G201 (behind glove box) G400 (left side of engine compt) Ground Hot at all times Ignition switch Left front brake pad sensor Lock Nca Oil pressure switch 1) normal 2) 0.2-0.5 bar On-board computer (center console) Park brake switch Radio (w/ standard sound system only) Right rear brake pad sensor Run Start Vss Wiper/washer module (behind glove box)
INTERIOR LIGHTS Interior Light Wiring Diagram for BMW Z3 1998 List of elements for Interior Light Wiring Diagram for BMW Z3 1998: 58 A/c control panel illumination Anti-theft control module (behind glove box) Anti-theft system Asc switch Auto Body electronics control module (behind glove box) Computer (center console) Convertible top actuating switch Digital clock Driver's door jamb switch Driver's power window switch Driver's seat heater switch Exterior lights (license plate lights) Exterior lights (turn/hazard lights) Front ashtray light Front cigar lighter light Front left interior light Front power distribution box (left rear corner of engine compartment) Fuse f23 5a Fuse f33 10a Fuse f37 10a Fuse f43 5a G200 (left kick panel) G201 (behind glove box) G302 (below center console) G400 (left side of luggage compt) Hazard switch Head Hot at all times Hot in accy, run and start Hot in run and start Instrument cluster Light switch Luggage compartment light Luggage compartment light switch Manual Nca Off On-board Park Passenger's door jamb switch Passenger's power window switch Passenger's seat heater switch Radio Rear defogger switch Red Side light switch Transmission position indicator light Wiper/ washer module (behind glove box) X10018 X10182 X10245 X13025 X13252 X13254 X16 X18080 X712
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for BMW Z3 1998 List of elements for Power Distribution Wiring Diagram (1 of 3) for BMW Z3 1998: 56 (4 cyl only) 4 cyl 6 cyl Accessory connector Auxiliary fuse box (behind left kick panel) B+ jump start junction point Battery Body electronics control module (zke iv) Compressor control relay Data link connector Engine control module Engine control module relay Front fog light relay Front power distribution box (rear left side of engine compartment) Fuel pump relay Fuse f11 7.5a Fuse f12 7.5a Fuse f14 30a Fuse f15 15a Fuse f18 15a Fuse f19 30a Fuse f2 15a Fuse f29 7.5a Fuse f3 30a Fuse f30 7.5a Fuse f39 7.5a Fuse f4 15a Fuse f40 30a Fuse f48 40a Fuse f5 30a Fuse link Generator High beam light relay High speed relay High speed relay (6 cyl) Instrument cluster Left fog light Left high beam light Left low beam headlight Left seat control switch Low beam light relay Red Right fog light Right high beam light Right low beam headlight Right seat control switch Secondary air pump relay Starter To fuse f1 (diagram 2 of 3) To fuse f20 (diagram 2 of 3) To fuse f35 (diagram 3 of 3) To fuse f8 (diagram 2 of 3) To ignition switch (diagram 2 of 3) Transmission control module (egs) Unloader relay Wiper/ washer module Power Distribution Wiring Diagram (2 of 3) for BMW Z3 1998 List of elements for Power Distribution Wiring Diagram (2 of 3) for BMW Z3 1998: 65 (6 cyl) (4 cyl) 4 cyl 6 cyl Abs pump motor relay Abs relay Acc Anti-theft control module Automatic transmission range switch Blower relay Body electronics control module (zke iv) Brake light switch Cd changer Convertible top relay i (close) Convertible top relay ii (open) Cruise control module Cruise control switch Datalink connector Digital clock Electronic immoblizer control module (ews ii) Engine control module (dme) From front power distribution box (diagram 1 of 3) Front power distribution box (rear left side of engine compartment) Fuse f1 30a Fuse f10 30a Fuse f20 30a Fuse f28 5a Fuse f41 15a Fuse f42 15a Fuse f43 5a Fuse f44 15a Fuse f45 7.5a Fuse f46 15a Fuse f6 20a Fuse f7 5a Fuse f8 15a Fuse f9 20a Hifi amplifier Horn relay Ignition switch Instrument cluster Left door lock motor Left door lock switch Left seat belt switch Not used Off On board computer Radio Rear defogger switch Red Right door lock motor Right door lock switch Right seat belt switch Run Seat occupancy detector Slip control module Start Starter immobilization switch Telephone connector To fuse f16 (diagram 3 of 3) To fuse f24 (diagram 3 of 3) Transmitter module Trunk lock motor Unloader relay Washer pump Wiper/ washer module Power Distribution Wiring Diagram (3 of 3) for BMW Z3 1998 List of elements for Power Distribution Wiring Diagram (3 of 3) for BMW Z3 1998: 60 (left kick panel) g200 4 cyl 6 cyl Abs pump motor relay Abs relay (6 cyl) Abs slip control module Accessory connector Anti- theft control module Asc switch Automatic transmission range switch Body electronics control module (zke iv) Chime module Combination switch Compressor control relay Crash control module Data link connector Digital clock Electronic immobilizer control module From front power distribution box (diagram 1 of 3) From ignition switch (diagram 2 of 3) Front cigar lighter Front power distribution box (left rear side of engine compartment) Front power distribution box (rear left side of 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 f31 5a Fuse f32 30a Fuse f33 10a Fuse f34 15a Fuse f35 25a Fuse f36 30a Fuse f37 10a Fuse f38 30a Generator (6 cyl) Hazard flasher relay High beam light relay High speed relay Instrument cluster Jet heater thermo- switch Light switch Mirror control switch Normal speed relay Obd ii connector On-board computer Program switch Red Reversing light switch Side light switch Slip control module Telephone connector Trunk light Unloader relay W/o egs Wiper/ washer module
POWER DOOR LOCKS Power Door Lock Wiring Diagram for BMW Z3 1998 List of elements for Power Door Lock Wiring Diagram for BMW Z3 1998: 32 (behind glove box) g201 (below center console) Anti-theft control module (behind glove box) Body electronics control module (behind glove box) Datalink connector (rear of eng compartment) Driver's door jamb switch Driver's door lock motor Driver's door lock switch Electronic immobilizer control module (under glove box) Exterior lights system Front power distribution box (left rear side of engine compartment) Fuse f35 25a Fuse f43 5a Fuse f7 5a G302 Hot at all times Hot in accy, run and start Lock Nca Passenger's door jamb switch Passenger's door lock motor Passenger's door lock switch Trunk lock motor Unlock X10015 X10018 X10182 X13252 X13253 X13254 X311 X315
POWER MIRRORS Power Mirror Wiring Diagram for BMW Z3 1998 List of elements for Power Mirror Wiring Diagram for BMW Z3 1998: 15 Down Driver's Driver's side mirror Front power distribution box (rear left side of engine compartment) Fuse f24 10a G200 (left kick panel) G201 (behind glove box) Hot in run & start Left Mirror control switch Nca Passenger's Passenger's side mirror Right X10017
POWER SEATS Driver's Sport Seat Wiring Diagram for BMW Z3 1998 List of elements for Driver's Sport Seat Wiring Diagram for BMW Z3 1998: 16 Back Down Driver's seat control switch Driver's seat height motor Driver's seat length adjust cut-off relay (under left front seat) Driver's seat limit switch (under left front seat) Driver's seat movement motor Driver's seat tilt adjust cut-off relay (under left front seat) Front power distribution box (rear left side of engine compt) Fuse f19 30a Fwd G400 (left side of luggage compt) Hot at all times Seat height switch Seat position switch X10016 Heated Seats Wiring Diagram for BMW Z3 1998 List of elements for Heated Seats Wiring Diagram for BMW Z3 1998: 24 (1996-97) (1998) (1998) (1996-97) Driver's seat heater (under left front seat) Driver's seat heater switch Driver's seatback heater (in upper left front seatback) Front power distribution box (rear left side of engine compartment) Fuse f23 5a Fuse f4 15a G200 (left kick panel) G302 (below center console) Hot at all times Hot in run and start Interior lights system Max Min Nca Passenger's seat heater (under right front seat) Passenger's seat heater switch Passenger's seatback heater (in upper right front seatback) Test Unloader relay (in front power distribution box) X10015 X10017 Passenger's Sport Seat Wiring Diagram for BMW Z3 1998 List of elements for Passenger's Sport Seat Wiring Diagram for BMW Z3 1998: 16 Back Down Front power distribution box (rear left side of engine compt) Fuse f5 30a Fwd G201 (behind glove box) Hot at all times Pass- enger's seat control switch Pass- enger's seat tilt adjust cut-off relay (under right front seat) Passenger's seat height motor Passenger's seat length adjust cut-off relay (under right front seat) Passenger's seat limit switch (under right front seat) Passenger's seat movement motor Seat height switch Seat position switch X10015 Power Seats Wiring Diagram for BMW Z3 1998 List of elements for Power Seats Wiring Diagram for BMW Z3 1998: 19 Back Driver's seat control switch Driver's seat height motor Driver's seat movement motor Front Front power distribution box (rear left side of engine compt) Fuse f19 30a Fuse f5 30a G201 (behind glove box) G400 (left side of luggage compt) Height Hot at all times Nca Passenger's seat control switch Passenger's seat height motor Passenger's seat movement motor Position X10015 X10016
POWER TOP/SUNROOF Convertible Top Wiring Diagram for BMW Z3 1998 List of elements for Convertible Top Wiring Diagram for BMW Z3 1998: 18 Brake- light switch (on bracket, above brake pedal) Close Convertible top actuating switch (left side of luggage compt) Convertible top end-position microswitch 1) top tension relieved 2) top fully extended (left rear of roof, at linkage) Convertible top motor Convertible top relay 1 (close) (left side of luggage compt) Convertible top relay 2 (open) (left side of luggage compt) Front power distribution box (left rear corner of engine compt) Fuse f1 30a Fuse f46 15a G302 (below center console) G400 (left side of luggage compt) G402 (left rear wheelwell) Hot at all times Hot in acc, run and start Interior lights system Nca Open
POWER WINDOWS Power Window Wiring Diagram for BMW Z3 1998 List of elements for Power Window Wiring Diagram for BMW Z3 1998: 33 (left kick panel) g200 g201 (behind glove box) * ** 1997 318ti ** Body electronics control module (zke iv) (behind glove box) Close auto Close wdo Drivers door jamb switch Drivers power window motor Drivers power window switch Front power distribution box (rear left side of engine compartment) Fuse f14 30a G201 (behind glove box) G203 (right side of glove box) G302 (below center console) G400 (left side of luggage compartment) Hot at all times Interior lights system Off Open auto Open wdo Passengers door jamb switch Passengers power window motor Passengers power window switch Starter X10182 X13252 X13253 X13254 X18279 X18280 X744 X749 Z3 *
RADIO Radio Wiring Diagrams for BMW Z3 1998 List of elements for Radio Wiring Diagrams for BMW Z3 1998: 77 (center console, in front of gear lever) telephone connector (w/harmon) (w/o harmon) 58g Ant Antenna amplifier am/fm Cd changer Front power distribution box (rear left side of engine compartment) Fuse f44 15a Fuse f9 20a G404 (left side of luggage compartment) G404 (left side of luggage compt) Gal Hifi amplifier (right side of luggage compt) Hl+ Hl- Hlv+ Hlv- Hot at all times Hot in accy, run and start Hr+ Hr- Hrv+ Hrv- I-bus Instrument cluster Interior lights system Left Left front high range speaker Left front low range speaker Left front midrange speaker Left+ Mlv+ Mlv- Mrv+ Mrv- Mute Nca Radio Rear woofer Red Right Right front high range speaker Right front low range speaker Right front midrange speaker Right- Tlh+ Tlh- Tlv+ Tlv- Trh+ Trh- Trv+ Trv- Vl+ Vl- Vr+ Vr- Vss output W/ harmon kardon W/o harmon kardon X10015 X1380 X1381 X1715 X18126 X18190 X18516 X18520 X18580 X400 X605 X606 X700 X701 X746 X753
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for BMW Z3 1998 List of elements for Shift Interlock Wiring Diagram for BMW Z3 1998: 26 Automatic transmission range switch (in center console, at shifter) B+ junction point Battery voltage Brake light switch (on bracket, above brake pedal) Brake pedal position Front power distribution box (left rear corner of engine compt) Fuse f28 5a Fuse f46 15a G117 (right rear of engine compt) Gear range signal l1 Gear range signal l2 Gear range signal l3 Gear range signal l4 Ground Hot at all times Hot in run and start Hot in run, acc and start Nca Red Shift lock solenoid control Shift lock solenoid ground Shift-lock (under center console, at shifter) Transmission control module (right rear corner of engine compt) Transmission system (1.9l only) X10017 X10018
STARTING/CHARGING Charging Wiring Diagram for BMW Z3 1998 List of elements for Charging Wiring Diagram for BMW Z3 1998: 23 1.9l 2.8l 2.8l only Acc B+ jump start junction point Battery Charge warning ind Data link connector (right rear side of engine compartment) Front power distribution box (left rear side of eng compt) Fuse f26 10a Generator Hot at all times Hot in run or start Ignition switch Instrument cluster Nca Off Red Run Start Starter Telephone connector (center console) X17 Starting Wiring Diagram for BMW Z3 1998 List of elements for Starting Wiring Diagram for BMW Z3 1998: 25 (center console) Acc Automatic transmission range switch B+ jump start junction point Body electronics control module (behind glove box) Electronic immobilizer control module (ews ii) (behind glove box) Front power distribution box (left rear side of eng compt) Fuse f28 5a Fuse f31 5a Fuse f45 7.5a G200 (left kick panel) G302 (below center console) Generator Hot at all times Hot in accy, run & start Hot in run or start Ignition switch Lock Red Run Start Starter Starter immobilization switch W/ egs W/o egs
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for BMW Z3 1998 List of elements for Supplemental Restraint Wiring Diagram for BMW Z3 1998: 38 (not used) 16-33 35-50 Abbf+ Abbf- Abf+ Abf- Air bag indicator Awl Body electronics control module (behind glove box) Contact ring Data link connector (right rear side of engine compt) Driver's airbag gas generator Driver's seat belt switch (in seat belt buckle) Driver's side pyrotechnical belt tensioner (under rear storage compt) Front power distribution box (rear left side of engine compartment) Fuse f24 10a Fuse f27 5a Fuse f41 15a Fuse f42 5a G201 (behind glove box) G302 (below center console) Gkbf Gkf Hot in acc, run or start Hot in run or start Instrument cluster Nca Passenger's airbag cut-off switch (on early production vehicles this switch may be replaced by a jumper) Passenger's airbag gas generator Passenger's seat belt switch (in seat belt buckle) Passenger's side pyrotechnical belt tensioner (under rear storage compt) Sbe Seat belt warning lamp control Seat occupancy detector Txd X16 X17
TRANSMISSION
1.9L 1.9L, A/T Wiring Diagram (1 of 2) for BMW Z3 1998 List of elements for 1.9L, A/T Wiring Diagram (1 of 2) for BMW Z3 1998: 58 (below center g302 console) (not used) (not used) x18994 Auto Auto mode sig Automatic transmission range switch (center console near gearshift lever) Band sol ctrl Battery Battery volt Brake light switch (on brake pedal support bracket) Brake pdl posit Closed in reverse position Clr Cruise control module (tempomat) (behind glove box) Egs warning lp Electronic immobilizer control module (behind glove box) Exterior lights system Fault ind sig Front power distribution box (left rear side of engine compartment) Fuse f26 10a Fuse f28 5a Fuse f46 15a G123 (right rear of engine compt) Gnd Gr rng sig l1 Gr rng sig l2 Gr rng sig l3 Gr rng sig l4 Hot in accy, run & start Hot in run & start Hyd ctrl (-) Instrument cluster Kick down switch (left footwell) Kick-down sig M-prog ind Man Man mode sig Nca Off Oil temp sig Oil temp sig (+) Ouput speed (-) Output speed (+) Program switch Red Rpm speed sig S-prog ind Shift-lock sol Sol val 1 ctrl Sol val 2 ctrl Speed sens shd Sport mode sig Tcc sol ctrl Transmission control module (egs) (right rear side of engine compt) X10017 X10018 X16 X69 1.9L, A/T Wiring Diagram (2 of 2) for BMW Z3 1998 List of elements for 1.9L, A/T Wiring Diagram (2 of 2) for BMW Z3 1998: 38 (1997) (1998) (below left side of i/p) (right rear side of engine compartment in e-box behind trim panel) 87a A-prog ind A/c comp ctrl A/c comp on sig Band solenoid Bk sw test sig Brake light switch (on brake pedal support bracket) Can-high Can-low Clr Computer data lines system Data link connector (right rear side of eng compt) Engine control module (dme) (right rear side of engine compartment in e-box behind trim panel) Engine control module relay Engine controls system G200 Hydraulic pressure regulator Jumper Nca Oil temperature sensor Red Rpm speed sig Shift lock (center console, right of gearshift selector) Slip control module (behind glove box) Solenoid valve 1 Solenoid valve 2 Speed sensor Torque converter clutch solenoid valve Tramsmission control module (egs) (right rear side of engine compt) Transmission valve unit Txd data link Volt press reg X8516 X8521
2.8L 2.8L, A/T Wiring Diagram (1 of 2) for BMW Z3 1998 List of elements for 2.8L, A/T Wiring Diagram (1 of 2) for BMW Z3 1998: 58 (1998 only) (1998) (below center g302 console) (not used) Asc sig Auto Auto mode sig Automatic transmission range switch (center console near gearshift lever) Band sol ctrl Battery Battery volt Brake light switch (on brake pedal support bracket) Brake pdl posit Closed in reverse position Clr Cruise control module (tempomat) (behind glove box) Egs warning lp Electronic immobilizer control module (behind glove box) Exterior lights system Fault ind sig Front power distribution box (left rear side of engine compartment) Fuse f26 10a Fuse f28 5a Fuse f46 15a G117 (right rear of engine compt) Gnd Gr rng sig l1 Gr rng sig l2 Gr rng sig l3 Gr rng sig l4 Hot in accy, run & start Hot in run & start Hyd ctrl (-) Instrument cluster Kick down switch (left footwell) Kick-down sig M-prog ind Man Man mode sig Nca Off Oil temp sig Ouput speed (-) Output speed (+) Program switch Red Shift-lock sol Slip control module (abs/asc) (behind glove box) Sol val 1 ctrl Sol val 2 ctrl Speed sens shd Tcc sol ctrl Transmission control module (egs) (right rear side of engine compt) X10017 X10018 X1171 X16 X18994 2.8L, A/T Wiring Diagram (2 of 2) for BMW Z3 1998 List of elements for 2.8L, A/T Wiring Diagram (2 of 2) for BMW Z3 1998: 32 (below left side of i/p) (not used) (right rear side of engine compartment in e-box behind trim panel) 87a A-prog ind Band solenoid Bk sw test sig Brake light switch (on brake pedal support bracket) Can-high Can-low Clr Computer data lines system Data link connector (right rear side of eng compt) Engine control module (dme) (right rear side of engine compartment in e-box behind trim panel) Engine control module relay Engine controls system G200 Hydraulic pressure regulator Jumper Nca Oil temperature sensor Red Shift lock (center console, right of gearshift selector) Solenoid valve 1 Solenoid valve 2 Speed sensor Torque converter clutch solenoid valve Tramsmission control module (egs) (right rear side of engine compt) Transmission valve unit Txd data link X8516 X8521
WARNING SYSTEMS Warning System Wiring Diagrams for BMW Z3 1998 List of elements for Warning System Wiring Diagrams for BMW Z3 1998: 11 Chime module (below left side of dash) Front power distribution box (left rear corner of engine compt) Fuse f31 5a G202 (318ti) (below left side of dash) G302 (z3) (below center console) Hot at all times Instrument cluster Sound Tone signal x17 X10018 X522
WIPER/WASHER Washer Jet Heater Wiring Diagram for BMW Z3 1998 List of elements for Washer Jet Heater Wiring Diagram for BMW Z3 1998: 9 Front power distribution box (rear left side of engine compartment) Fuse f24 10a G119 (z3) (right front of engine compt) G202 (all others) (below left side of dash) Hot in run and start Jet heater thermoswitch (front left wheelwell) Left washer jet heater (on underside of engine hood) Nca Right washer jet heater (on underside of engine hood) Wiper/Washer Wiring Diagram for BMW Z3 1998 List of elements for Wiper/Washer Wiring Diagram for BMW Z3 1998: 29 Exterior lights (main light switch) Fast Front power distribution box (rear left side of engine compartment) Fuse f3 30a Fuse f36 30a Fuse f44 15a G119 (right front of engine compt) G200 (left kick panel) Headlight/ foglight washer pump (front right side of engine compt, on washer fluid reservoir) Hot at all times Hot in accy, run and start Instrument cluster Inter Nca Norml Off Park Run Single Vehicle speed signal W/ headlight washer W/o head- light washer Wash Washer pump (front right side of engine compt, on washer fluid reservoir) Wiper motor (rear of engine compartment) Wiper/washer module (behind glove box) Wiper/washer switch X10018 X17