Electrical Component Locator: Switches
SWITCHES LOCATION
| Component | Location |
|---|---|
| A/C Compressor Enable Switch | Behind A/C switch face plate. |
| A/C High Pressure Cut-Out Switch | On top of receiver/drier, behind right headlights. |
| A/C Low Pressure Cut-Out Switch | On top of receiver/drier, behind right headlights. |
| Auxiliary Fan High Speed Switch (318i) | On bottom left rear side of radiator (Red). |
| Auxiliary Fan Normal Speed Switch (318i) | On bottom left rear side of radiator (White). |
| Back-Up Light Switch | On transmission. |
| Brake Fluid Level Switch | In brake fluid reservoir cap. |
| Brake/Stop Light Switch | Above brake pedal. |
| Central Locking Micro Switch | On rear of right door, at cylinder lock. |
| Coolant Temperature Switch | On top of thermostat housing, at front of engine. |
| Driver Exterior Door Switch | In rear of left door. |
| Evaporator Temperature Switch | On left side of evaporator housing. |
| Oil Pressure Switch (318i) | On top rear of cylinder head. |
| Parking Brake Switch | At base of parking brake lever. |
| Seat Belt Switch | In driver's seat belt buckle. |
| Selector Switch (Auto. Trans.) | At base of shift lever. |
| Thermo-Time Switch (Brown) | On top of thermostat housing, at front of engine. |
| Throttle Switch | On bottom rear side of throttle body. |
| 32°F (0°C) Temperature Switch | On firewall, behind distributor. |