T turbonatr More Cubes! Joined Jun 11, 2003 May 7, 2010 #1 How much of a voltage difference should there be between directly from the back of the alternator and what the ScanMaster tells me? At idle, I have around 14.1v at the alternator while the SM is telling me between 12.6 and 13.3.
How much of a voltage difference should there be between directly from the back of the alternator and what the ScanMaster tells me? At idle, I have around 14.1v at the alternator while the SM is telling me between 12.6 and 13.3.
2 22lbChevelle Member Joined Jan 14, 2005 May 15, 2010 #2 Just checked mine and the readings are the same at 14.5v
