USA

TERMINAL "a" TO GROUND:
Key on engine ON Less than 1.0 Volts DC
Engine idling/no load 1.3 - 1.7 Volts DC
Idle to approx. 4,000 rpm 1.3 - 1.7 - Approx. 4.0 Volts DC
Supply Voltage 12 Volts DC

NOTE: All output voltage specifications are with the engine fully warmed and the Mass Air Flow Sensor terminal connected.