Airflow Meter (Except Non-Turbo)
- Turn ignition off. Disconnect electrical connector from airflow meter. Note location of air-flow meter components and terminal identification. See Fig 1 and Fig 2 .
- Using ohmmeter, measure resistance between specified terminals. See AIRFLOW METER RESISTANCE SPECIFICATIONS table. Replace airflow meter if resistance is not within specification.
AIRFLOW METER RESISTANCE SPECIFICATIONS
| Application & Terminals | Ohms | ||
|---|---|---|---|
| Turbo | |||
| E2-VC | 200-400 | ||
| E2-THA | |||
| -4°F (20°C) | 10,000-20,000 | ||
| 32°F (0°C) | 4000-7000 | ||
| 68°F (20°C) | 2000-3000 | ||
| 104°F (40°C) | 900-1300 | ||
| 140°F (60°C) | 400-700 | ||
| E2-VS | |||
| Measuring Plate Fully Closed | 200-600 | ||
| Measuring Plate Fully Opened | 20-1200 | ||
NOTE:
Air temperature sensor may be referred to as intake air temperature sensor.