Mass Air Flow Sensor | Terminal | Inspection Condition | Measured Value | Remarks | |
Pin No. | 1 | MAFS Signal |
•
Ignition switch "ON" & Engine "OFF"Voltage is measured on wiring side(Disconnected)
•
Voltage is measured on wiring side(Disconnected) | Approx. 4.8V | - |
2 | Reference Frequency | Approx. 4.8V | - | ||
3 | Intake Air Temperature Sensor #1 Signal | Approx. 5.0V | - | ||
4 | MAFS Ground | 0V | - | ||
5 | MAFS Power | B+ | - | ||
Mass Air Flow Sensor | Terminal | Inspection Condition | Measured Value | Remarks | |
Pin No. | 1 | MAFS Signal |
•
Ignition switch "ON" & Engine "OFF"
•
Voltage is measured on wiring side(Connected) | Approx. 2.5V | Signal Waveform(Fig. 2) |
2 | Reference Frequency | Approx. 3.5V | Signal Waveform(Fig. 1 | ||
3 | Intake Air Temperature Sensor #1 Signal | Approx. 2.35V | Approx. 28℃(82.4℉) | ||
4 | MAFS Ground | 0V | - | ||
5 | MAFS Power | B+ | - | ||
