| Specifications |
|
Air Flow (kg/h)
|
Frequency (kHz)
|
| -40 | 1.49 |
| -20 | 1.59 |
| -10 | 1.68 |
| -8 | 1.7 |
| -6 | 1.72 |
| 0 | 1.81 |
| 6 | 1.93 |
| 8 | 1.97 |
| 10 | 2.01 |
| 20 | 2.21 |
| 40 | 2.52 |
| 60 | 2.74 |
| 90 | 3.05 |
| 120 | 3.34 |
| 140 | 3.53 |
| 160 | 3.73 |
| 250 | 4.62 |
| 310 | 5.28 |
| 370 | 6.03 |
| 440 | 7.06 |
| 560 | 9.46 |
| 640 | 11.83 |
DescriptionMAFS uses a hot-film type sensing element to measure the mass of intake air entering the engine, and send the signal to ECM.A large amount of intake air represents acceleration or high load conditions while a small amount of intake air represents deceleration or idle.
Circuit Diagram
InspectionOperating Logic Test (Manual only)Inspect the PTC operation by confirmation logic as follows.1.Entering(1)Set the Floor mode and maximum heating position.(2)Turn off the blower switch.(3)Press the intake (recirculation) button 5 times or more.
Removal • Put on gloves to prevent hand injuries. • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.