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...a diode will typically introduce a 0.6-0.7Vdc drop if it's in series with a current source.
...sounds like a "voltage" offset of some type.
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• 2011 Chevrolet Cruze LTZ 1.4LT 6A
• 2009 Pontiac Vibe 1.8L/SFI 4A
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• 2003 Ford Focus ZX5 2.0L/Zetec 4A
• 1971 Dodge Charger 318 3A
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• 1965 Plymouth Barracuda Formula S 273 4M
Last edited by Old Tele man; 10-02-2009 at 03:32 PM..
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