original cosworth 3 bar map sensor voltage reading
brown siignal wire 1.5 volts
brown green wire earth 4.5
brown yellow power wire 4,9 these figures are with the plug connected
brown signal wire 4.8
brown green earth wire 3.9
brown yellow power wire 5.1
the last 3 readings
were with the plug off
is my map sensor knackerd ior what should these readings be cheers