Airflow Meter Test
Visually check airflow meter body for cracks or damage. Using an ohmmeter, check resistance between airflow meter connector terminals. See Fig 1 . See AIRFLOW METER RESISTANCE specification table for resistance values.
AIRFLOW METER RESISTANCE
| Terminal | Ohms | |||
|---|---|---|---|---|
| E2 to VS | 20-400 | |||
| E2 to VC | 100-300 | |||
| E2 to VB | 200-400 | |||
| E2 to THA (1) | ||||
| -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 | |||
| E1 to FC | No Continuity | |||
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