Sending Units & Sensors
WARNING: This page is about a different car, the 1998 BMW 318ti. However, it is still accessible from the selected car via links, so may be relevant.
SENDING UNITS & SENSORS
| Component | Component Location |
|---|---|
| ABS Speed Sensors (4) | On each wheel hub, above brake caliper. |
| Accelerator Pedal Position Sensor (ASC) | Left side of engine compartment, on throttle body. |
| Brake Pad Sensor (Left Front) | On left front wheel, above brake caliper. |
| Brake Pad Sensor (Right Rear) | Behind right rear wheel. |
| Crankshaft Position/RPM Sensor | On front of engine. See Figure . |
| Driver's Side Impact Sensor | On left "B" pillar. |
| Engine Coolant Temperature Sensor | On right front of engine, below intake manifold. |
| Evaporator Temperature Sensor | On right side of left footwell. |
| Fuel Level Sensor | Under left side of rear seat. |
| Fuel Tank Pressure Sensor | Behind right rear interior trim panel. |
| Fuel Tank Sensor II | Under right side of rear seat. |
| Hall Effect Camshaft Sensor | On front of engine. See Figure . |
| Hot Film Air Mass Meter | On top front of engine. See Figure . |
| Intake Air Temperature Sensor | On left side of engine, near oil level stick. See Figure . |
| Knock Sensor | On top front of engine. |
| On-Board Computer Temperature Sensor | On lower left side of engine compartment. |
| Oxygen Sensor (2) | Under center of vehicle forward and rear of catalytic converter. |
| Passenger's Side Impact Sensor | On right "B" pillar. |
| Seat Occupancy Detector | Under right front seat. |
| Throttle Position Sensor | On left side of engine compartment, on throttle body. See Figure . |
| Vehicle Speed Sensor | Under rear of vehicle, on differential. |