Hiya from wales, anyone know the correct frequency in hz for an air mass meter at idle on a ford fiesta 1.4tdci a 59 plate 4 wire sensor 12v power supply,air temp sensor built in, 5v supply and earth, as measured @ idle 4500hz to 3100hz @wot,,,, any thoughts,,,
No fault codes and so no guidance from the IDS ,,,,, what a suprise
No fault codes and so no guidance from the IDS ,,,,, what a suprise