Originally Posted by foreigneRS
you can't read a current like that - a current can only be present if you have a voltage across a resistance - and you've disconnected the sensors from everything

ok aside from V=IR

what would i have picked up when i was doing this then?
just seen this on the net so seems like its has to be set to voltage AC then give that a shot
"connected to both terminals, select "AC Voltage" and spin the wheel by hand. You should see at least 100 mV, with voltage picking up as wheel speed increases. If you don't see this, the sensor needs replacement."