Airflow Meter
Disconnect airflow meter connector. Using an ohmmeter, measure resistance across meter terminals. On Supra Turbo models, an analog ohmmeter must be used. Supra Turbo models have a 5-terminal airflow meter connector. See Fig 1. For airflow meter specifications, see AIRFLOW METER RESISTANCE table.
AIRFLOW METER RESISTANCE
| Application: Terminals | Ohms | ||
|---|---|---|---|
| Camry, Celica, Land Cruiser, Pickup & 4Runner & Supra Non-Turbo | |||
| 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 | ||
| Corolla | |||
| E2-Vc | 100-300 | ||
| E2-Vb | 200-400 | ||
| E1-Fc | |||
| Measuring Plate Fully Closed | Infinity | ||
| Measuring Plate Other Than Closed | 0 | ||
| E2-Vs | |||
| Measuring Plate Fully Closed | 20-400 | ||
| Measuring Plate Fully Open | 20-3000 | ||
| Cressida, MR2 & Van | |||
| E2-Vc | |||
| Cressida | 200-400 | ||
| MR2 & Van | 100-300 | ||
| E2-Vb | |||
| MR2 & Van | 200-400 | ||
| E1-Fc | |||
| Measuring Plate Fully Closed | Infinity | ||
| Measuring Plate Other Than Closed | 0 | ||
| E2-Vs | |||
| Cressida | 20-1200 | ||
| MR2 | 20-3000 | ||
| Van | 20-1000 | ||
| Supra Turbo | |||
| Ks-E1 | Infinity | ||
| E1-Ks | 5000-10,000 | ||
| Vc-E1 | 10,000-15,000 | ||
| E1-Vc | 5000-10,000 | ||
| All Models | |||
| 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 | ||