Airflow Meter: 3.0L
Inspect airflow meter for damage, and ensure measuring plate or cone moves smoothly. See Fig 1
. Disconnect airflow meter electrical connector. Move measuring plate or cone, and measure resistance between terminals. See appropriate AIRFLOW METER TERMINAL RESISTANCE table. Replace sensor as necessary.
AIRFLOW METER TERMINAL RESISTANCE
| 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 & THAa |
| -4°F (-20°C) |
13,600-18,400 |
13,600-18,400 |
| 68°F (20°C) |
2210-2690 |
2210-2690 |
| 140°F (60°C) |
493-667 |
493-667 |
| E1 & Fc |
Infinite |
0 |
Courtesy of MAZDA MOTORS CORP.