| 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
Inspection1.Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature.1. Ambient Sensor (+)2. Sensor groundSpecification Ambient temperature [°C (°F)] Resistance between terminal 1 and 2 (
System Block DiagramComponent Parts and Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control ModuleConverts vehicle speed to pulse.VCUReceives signals from sensor and control switches.