Air Flow Meter/Sensor: Specifications

Mass Air Flow Sensor
Output Voltage: [1]
terminal b to ground, engine idling with no load 0.8 - 1.5 VDC
terminal b to ground as engine is revved up to 3.0 VDC
Supply Voltage 12 VDC

[1] Engine fully warmed up, Mass Air Flow Sensor (MAF) terminal connected.