Airflow Meter/Sensor Inspection
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 |
Temperature |
Ohms |
| E2-Vs |
| Closed |
68°F (20°C) |
200-1000 |
| Open |
68°F (20°C) |
20-800 |
| E2-Vc |
68°F (20°C) |
200-400 |
| 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 |
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.