Vane Airflow Meter
- Check all wiring, harnesses, connectors and components for evidence of damage, overheating, shorting or looseness. If a fault is found, repair as necessary.
- Inspect vane airflow meter for damage and ensure measuring plate moves smoothly. See Fig 1 . Disconnect meter connector. Measure resistance using VANE AIRFLOW METER TERMINAL RESISTANCE .
VANE AIRFLOW METER TERMINAL RESISTANCE
| Across Terminals | Fully Closed Ohms | Fully Open Ohms |
|---|---|---|
| E2-Vs | 20-400 | 20-1000 |
| E2-Vc | 100-300 | 100-300 |
| E2-Vb | 200-400 | 200-400 |
| E2-THA | -4°F (-20°C) 10.0-20.0k | -4°F (-20°C) 10.0-20.0k |
| E2-THA | 68°F (20°C) 2.0-3.0k | 68°F (20°C) 2.0-3.0k |
| E2-THA | 140°F (60°C) 400-700 | 140°F (60°C) 400-700 |
| E1-Fc | Infinite | 0 |