AIRFLOW METER
Turn ignition off. Disconnect wiring connector from airflow meter. Note terminal identification. (Scheme 123) Using an ohmmeter, measure resistance between specified terminals. Replace airflow meter if not within specification. See AIRFLOW METER RESISTANCE SPECIFICATIONS table.
Scheme 123
| Application Terminals | Ohms | |
|---|---|---|
| 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-Vc | 200-400 | |
| E1-Fc | ||
| Measuring Plate Fully Closed | Infinity | |
| Measuring Plate Other Than Closed | 0 | |
| E2-Vs | ||
| Measuring Plate Fully Closed | 200-600 | |
| Measuring Plate Fully Open | 20-1200 | |
AIRFLOW METER RESISTANCE SPECIFICATIONS