Intake Air Sensor: Toyota
Disconnect airflow meter multi-pin connector and record ambient air temperature. Connect ohmmeter leads to terminals E2 and THA on potentiometer connector. Ohmmeter readings should be as specified in, TOYOTA INTAKE AIR SENSOR SPECIFICATIONS table. If not, replace intake air sensor and airflow meter as an assembly.
TOYOTA INTAKE AIR SENSOR SPECIFICATIONS
| Temperature °F (°C) | Resistance (Ohms) |
|---|---|
| -4 (-20) | 10, 000-20, 000 |
| 32(0) | 4000-7000 |
| 68(20) | 2000-3000 |
| 104(40) | 900-1300 |