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| 6.0L Problems Forum Having Trouble? Post here |
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LinkBack | Thread Tools | Display Modes |
08-22-2011, 11:00 AM
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What is and where is this Vref thing........
From my understanding this controls voltage to the FICM and PCM does anyone no where it is??? thanks a bunch!
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08-22-2011, 01:29 PM
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reference voltage is a constant voltage sent out from the PCM to various sensors to have a reliable input feeding back to it
vref never changes, it's always 5v
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08-22-2011, 02:34 PM
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Thank you... do you know how to tell if its bad?
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Linear Mode
