BUZZERS, RELAYS & TIMERS
| Component | Component Location |
|---|---|
| ABS Pump Motor Relay, Timed | In front power distribution box. (Схема №12) |
| ABS Relay | In front power distribution box. (Схема №12) |
| Blower Relay | In front power distribution box. (Схема №12) |
| Compressor Control Relay | In front power distribution box. (Схема №12) |
| Engine Control Module Relay | In front power distribution box. (Схема №12) |
| Front Foglight Relay | In front power distribution box. (Схема №12) |
| Fuel Pump Relay | In front power distribution box. (Схема №12) |
| Hazard Flasher Relay | In front power distribution box. (Схема №12) |
| High Beam Light Relay | On relay panel, under left side of dash. (Схема №11) |
| High Speed Relay | In front power distribution box. (Схема №12) |
| Horn Relay | In front power distribution box. (Схема №12) |
| Horn Relay (w/Alpine) | Behind glove box. (Схема №8) |
| Low Beam Light Relay | In front power distribution box. (Схема №12) |
| Normal Speed Relay | In front power distribution box. (Схема №12) |
| Park Ventilation Relay | On relay panel, under left side of dash. (Схема №11) |
| Rear Defogger Relay | In front power distribution box. (Схема №12) |
| Rear Window Blower Relay | On splice panel, under right side of dash. (Схема №14) |
| Secondary Air Pump Relay | In front power distribution box. (Схема №12) |
| Spatial Sound Relay | Behind left kick panel. |
| Trunk Lid Relay | Behind right side of glove box. |
| Unloader Relay, Terminal 15 | On splice panel, under left side of dash. (Схема №13) |
BUZZERS, RELAYS & TIMERS
CIRCUIT PROTECTION DEVICES
| Component | Component Location |
|---|---|
| ASC Diode | In front power distribution box. |
| Auxiliary Fuse Box | Left side of dash. |
| Auxiliary Fuse Box (In Luggage Compartment) | Behind trim panel, on right side of luggage compartment. |
| Front Power Distribution Box | In left rear corner of engine compartment. |
| Fuses | In front power distribution box. (Схема №12) |
| Relay Panel | Under left side of dash. |
| Splice Panel | Under left side of dash. |
| Splice Panel | Under right side of dash. |
| Uncoupling Diode | In front power distribution box. |
CIRCUIT PROTECTION DEVICES
CONTROL UNITS
| Component | Component Location |
|---|---|
| ABS Control Module/Hydraulic Unit | On left rear of engine compartment. |
| Anti-Theft Control Module (Alpine) | Behind glove box. (Схема №8) |
| Automatic Climate Control Module | Behind center console. (Схема №10) |
| Body Electronics Control Module | Behind glove box. (Схема №8) |
| Check Control Module | Under left side of dash. (Схема №8) |
| Chime Module | Below left side of dash. |
| Convertible Top Control Module | On lower left "C" pillar behind side panel. (Схема №10) |
| Crash Control Module | On relay panel, under left side of dash. (Схема №11) |
| Cruise Control Module | Under right side of dash, behind glove box. (Схема №8) |
| Day Light Relay Module | On relay panel, under left side of dash. (Схема №11) |
| Electronic Immobilizer Control Module (EWS II) | Under right side of dash, behind glove box. (Схема №8) |
| Engine Control Module | On right rear corner of engine compartment. (Схема №8) |
| Final Stage Unit | Behind left side of dash. |
| On-Board Computer Module | On center console. (Схема №10) |
| Relay Module | Behind glove box. |
| Slip Control Module (ABS/ASC) | Under right side of dash, behind glove box. (Схема №8) |
| Sun Roof Control Assembly | Under roof center panel. (Схема №9) |
| Supplemental Restraint System Control Module | Under rear seat. (Схема №8) |
| Transmission Control Module | On right rear corner of engine compartment. (Схема №8) |
| Transmitter Module (EWS II) | On right side of steering column. |
| Wiper/Washer Module | Behind glove box. (Схема №8) |
| Wiper/Washer Module (Low II) | Behind glove box. (Схема №8) |
CONTROL UNITS
MOTORS
| Component | Component Location |
|---|---|
| Air Pump | On front of engine compartment. |
| Auxiliary Fan Motor | Behind front grille. |
| Auxiliary Throttle Position Motor (ADS) | On front of engine compartment. |
| Blower Motor | On rear of engine compartment, behind right fresh air intake. |
| Convertible Top Motor | On left side of luggage compartment. |
| Convertible Top Storage Lid Lock Motor | On left side of convertible top compartment. |
| Convertible Top Storage Lid Motor | On left side of luggage compartment. |
| Cruise Control Actuator (Tempomat) | On front left side of engine compartment. (Схема №5) |
| Fuel Pump | Below right side of rear seat. |
| Gas Filler Lock Motor | On right rear side of luggage compartment. |
| Glove Box Lock Motor | Behind glove box. |
| Headlight/Foglight Washer Pump | On front right side of engine compartment, on washer fluid reservoir. |
| Rear Window Blower | Behind rear seats. |
| Trunk Lock Motor | On rear of luggage compartment, in liftgate. |
| Washer Pump | On front right side of engine compartment, on washer fluid reservoir. |
| Windscreen Cowl Panel Lock Motor | Behind front cover, on top of windshield. |
| Wiper Motor | On rear of engine compartment, below center air intake. |
MOTORS
SENDING UNITS & SENSORS
| Component | Component Location |
|---|---|
| ABS Pedal Travel Sensor | On right side of brake master cylinder. |
| ABS Speed Sensors (4) | On each wheel hub above brake caliper. |
| Airflow Sensor | Left side of engine compartment, near shock tower. |
| Brake Pad Sensor (Left Front) | On left front wheel, above brake caliper. |
| Brake Pad Sensor (Right Rear) | Behind right rear wheel. |
| Camshaft Position Sensor (Cylinder Identification) | On front of engine, below intake manifold. (Схема №2) |
| Crankshaft Position/RPM Sensor | On front of engine, at pulley. (Схема №1) |
| Dual Temperature Sensor (Coolant Temperature) | On right front of engine, below intake manifold. (Схема №2) |
| Engine Coolant Temperature Sensor | On front of engine, below intake manifold. |
| Evaporator Temperature Sensor | On right side of left footwell, left side of plenum. |
| Fuel Level Sensor | Under left side of rear seat. |
| Fuel Tank Pressure Sensor | On right rear wheelwell, in luggage compartment. |
| Fuel Tank Sensor II | On top of fuel tank. |
| Hall Effect Camshaft Sensor | On front of engine. |
| Heat Exchanger Temperature Sensor (2) | On center console. |
| Hot Film Air Mass Meter | On intake fresh air duct from air filter. (Схема №5) |
| Intake Air Temperature Sensor (318is) | Left side of engine compartment, in air cleaner assembly. (Схема №5) |
| Intake Air Temperature Sensor (323i, 328i & M3) | On left side of engine, near oil level stick. |
| Knock Sensor | On top front of engine. (Схема №3) |
| Oil Temperature Sensor | On left side of engine. |
| On-Board Computer Temperature Sensor | In engine compartment, near right headlamp. |
| Outside Temperature Sensor | On rear of engine compartment, behind right fresh air intake. |
| Oxygen Sensor (2) (318is) | Under center of vehicle, forward & rear of catalytic converter. |
| Oxygen Sensor I (2) (323i, 328i & M3) | Under center of vehicle, forward & rear of catalytic converter. |
| Oxygen Sensor II (2) (323i, 328i & M3) | Under center of vehicle, forward & rear of catalytic converter. |
| Rollover Sensor (Convertible) | On lower left "C" pillar behind side panel. |
| Seat Occupancy Detector | Under right front seat. |
| Throttle Position Sensor | On throttle body. (Схема №4) |
| Vehicle Speed Sensor | Under rear of vehicle, on differential. (Схема №6) |
SENDING UNITS & SENSORS
SOLENOIDS & SOLENOID VALVES
| Component | Component Location |
|---|---|
| Carbon Canister Valve | In spare wheelwell. |
| Exhaust Gas Flap Valve | On left rear side of luggage compartment. |
| Evaporative Emission Valve | On left side of engine compartment, near shock tower. |
| Idle Speed Control Valve | On front of engine below intake manifold. (Схема №3) |
| Intake Air Resonance Changeover Valve | On left rear of engine compartment. |
| Rollover Protection Actuators (2) (Convertible) | Behind rear seats. |
| Secondary Air Pump Valve | On right side of engine. |
| Shift Lock | Below center console, on right side of gear selector. |
| Solenoid Valve (Running Losses) | Under left center of vehicle. |
| Transmission Valve Unit | On left side of transmission. |
| Variable Camshaft Control Valve No. 1 | On top center of engine. |
| Water Valve Assembly | On left rear of engine compartment. |
SOLENOIDS & SOLENOID VALVES
SWITCHES
| Component | Component Location |
|---|---|
| ASC Switch | In center console. |
| Automatic Transmission Range Switch | In center console, on shifter mechanism. |
| Brake Fluid Level Switch | In brake fluid reservoir cap. |
| Brakelight Switch | On bracket, above brake pedal. |
| Convertible Top End Position Microswitch | At convertible top linkage. |
| Convertible Top Position Microswitch | At convertible top linkage. |
| Convertible Top Storage Lid Microswitch | At convertible top linkage. |
| Clutch Switch | On clutch pedal support bracket. |
| Dual Temperature Switch | On right side top of radiator. (Схема №7) |
| Engine Coolant Level Switch | On right front side of engine compartment. |
| Engine Hood Switch | On right front side of engine compartment. |
| Jet Heater Thermoswitch | On front left side of engine compartment. |
| Kickdown Switch | Above accelerator pedal. |
| Oil Pressure Switch | On front of engine, below intake manifold. (Схема №2) |
| Park Brake Switch | At base of parking brake lever. |
| Pressure Switch | On top of receiver-drier, behind right headlight. (Схема №7) |
| Reversing Light Switch | On left side of transmission. |
| Seat Belt Switch (2) | In respective front seat belt buckle. |
| Trunk Lid Microswitch | Underside of trunk lid. |
| Trunk Light Switch | On left underside of trunk lid. |
| Washer Fluid Level Switch | On washer fluid reservoir. |
| Windscreen Cowl Panel Lock Micro-Switch | At top of windshield. |
SWITCHES
MISCELLANEOUS
| Component | Component Location |
|---|---|
| Antenna Amplifier AM/FM | On upper left "C" pillar. |
| Anti-Theft Horn (Alpine) | On front right side of engine compartment. |
| Battery B+ Start Point | On left rear of engine compartment, in front power distribution box. |
| B+ Junction Point | On left rear of engine compartment, in front power distribution box. |
| B+ Jump Start Junction Point | On right rear of engine compartment, in back of shock tower. |
| Blower Resistors | Behind center of dash. |
| Data Link Connector (DLC) | On right rear of engine compartment. |
| HIFI Amplifier (Convertible) | Below right side of rear seat. (Схема №10) |
| HIFI Amplifier (Coupe & Sedan) | On left side of luggage compartment. (Схема №9) |
| Pyrotechnical Belt Tensioner (2) | On inboard side of driver & passenger seats. |
| Suppression Filter | On upper right "C" pillar. |
| Washer Jet Heater (2) | On underside of engine hood. |
MISCELLANEOUS
CONNECTORS
| Component | Component Location |
|---|---|
| X32 (Natural, 12 Pin) | Underside of steering column. |
| X33 (Black, 12 Pin) | Behind left footwell trim. |
| X72 (Natural, 6 Pin) | Driver's side footwell. |
| X113 (Gray, 3 Pin) | Right wheelwell. |
| X114 (Gray, 3 Pin) | Left wheelwell. |
| X118 (Black, 2 Pin) | Left wheelwell. |
| X142 (Gray, 3 Pin) | Under rear of vehicle, near differential. |
| X143 (Gray, 3 Pin) | Under rear of vehicle, near differential. |
| X256 (Black, 26 Pin) | Lower right "A" pillar. |
| X257 (Black, 26 Pin) | Lower left "A" pillar. |
| X295 (Black, 8 Pin) | Behind left footwell trim. |
| X351 (Black, 2 Pin) | Right "B" pillar. |
| X352 (Black, 3 Pin) | Left "B" pillar. |
| X711 (Natural, 1 Pin) | In luggage compartment lid. |
| X713 (Black, 2 Pin) | Under rear of vehicle, on differential. |
| X782 (Orange, 3 Pin) | Below right side of dash. |
| X783 (Black, 3 Pin) | Under steering column. |
| X6203 (Black, 3 Pin) | At front of engine, below intake manifold. |
| X6204 (Black, 3 Pin) | At front of engine, below intake manifold. |
| X6240 (Black, 4 Pin) | Near starter. |
| X13145 (Black, 6 Pin) | At left side of luggage compartment. |
| X18198 (Black, 10 Pin) | In passenger's door. |
CONNECTORS
GROUNDS
| Component | Component Location |
|---|---|
| X165 | Front left side of engine compartment. (Схема №9) |
| X173 | At left kick panel. (Схема №9) |
| X494 | Under left front seat. |
| X495 | At right kick panel. |
| X498 | Under left front seat. |
| X1165 | At left kick panel. (Схема №9) |
| X1166 | At right kick panel. |
| X1441 | Below center console. |
| X6454 | Right rear side of engine compartment. (Схема №9) |
| X6455 | Left side of engine compartment. |
| X6456 | On cylinder head. |
| X10010 | At right kick panel. |
| X10012 | At right kick panel. |
| X13004 | At right "C" pillar. |
| X13006 | At left "C" pillar. |
| X13009 | At right kick panel. |
| X13016 | Below left side of dash. (Схема №9) |
GROUNDS