1975-79 BMW
Connect ohmmeter leads to temperature sensor terminals. Readings should be as specified in appropriate BMW INTAKE AIR SENSOR SPECIFICATIONS table. If not, replace temperature sensor and airflow meter as an assembly.
1975-78 BMW INTAKE AIR SENSOR SPECIFICATIONS
| Temperature °F (°C) | Resistance (Ohms) |
|---|---|
| 14 (-10) | 8250-10, 560 |
| 68(20) | 2280-2720 |
| 122(50) | 760-910 |
1979 BMW INTAKE AIR SENSOR SPECIFICATIONS
| Temperature °F (°C) | Resistance (Ohms) |
|---|---|
| 68(20) | 7000-12, 000 |
| 122(50) | 2000-3000 |
| 176(80) | 250-400 |