Mark Carter
With a scope set to single ended measuring, look at a good one on the vehicle and compare it to the one the ECU does not like.
Because it is a digital signal you are not looking for a amplitude change, just a square wave on/off signal.
HTH
Regards mark
Modern cars, Its all wizardry and witchcraft
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Active ABS tool # - Chris Hogan February 21, 2011, 5:11 pm
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on February 22, 2011, 6:04 pm, in reply to "