Operation CHARM: Car repair manuals for everyone.

Air Flow Meter/Sensor

Supply Voltage 11 - 14 Volts (V)
Output Voltage @ Idle 1.0 - 1.7 Volts (V)
Engine warmed up to normal operating temperature and running under no load.
Output Voltage @ 2,500rpm 1.5 - 2.1 Volts (V)