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Thread: External AD and TEMP inputs

  1. #21
    EFILive Developer Site Admin Blacky's Avatar
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    Mar 2003
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    Quote Originally Posted by Tre-Cool View Post
    Is this still true? As I pressed the initialize and calibrate trying to work out why I was logging 1 value on fs but another on the gauge.
    Yes, you must supply ground and 12V to the vehicle connector at the base of FlashScan to power the A/D circuits. The 5V supply from the USB connector is not enough.

    Regards
    Paul
    Before asking for help, please read this.

  2. #22
    Lifetime Member Tre-Cool's Avatar
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    Well I managed to recal it via usb on my desktop and my bench dc converter. Much more accurate even with the pos plx.

    It did however only calibrate just ad1.

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