LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercury >> 1994 >> Topaz L4-140 2.3L HSC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Air Flow Meter/Sensor >> Diagrams
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Air Flow Meter/Sensor: Diagrams

Black Connector Testing Schematic:




Gray Connector Testing Schematic:






CIRCUIT / PIN / WIRE COLOR

MAF / 14 / light blue/red

MAF RTN / 9/15 / tan/light blue

PWR GND / 40/60 / black/light green

VPWR / 37/57 / red