Airflow Meter
Using ohmmeter, measure resistance between designated terminals. See Fig 1
. See AIRFLOW METER RESISTANCE
table. Reading must be within specification. Ensure measuring cone moves freely in airflow meter without binding. See Fig 2
.
AIRFLOW METER RESISTANCE
| Terminals |
Ohms |
Temperature |
| E2 & Vs |
| Closed |
200-1000 |
68°F (20°C) |
| Open |
20-800 |
68°F (20°C) |
| E2 & Vc |
200-400 |
68°F (20°C) |
| E2 & THA |
10,000-20,000 |
-4°F (-20°C) |
| 4000-7000 |
32°F (0°C) |
| 2000-3000 |
68°F (20°C) |
| 900-1300 |
104°F (40°C) |
| 400-700 |
140°F (60°C) |
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.