VVEL Question on Intake Manifold Pressure

Originally Posted by SonicVQ ... I guess the MAP PID is being modified by the OBD-2 output to a "expected" value and not actual. If I am 20% throttle, constant

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VVEL Question on Intake Manifold Pressure

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01-08-2016, 08:20 PM

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SouthArk370Z

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Quote:

Originally Posted by SonicVQ

... I guess the MAP PID is being modified by the OBD-2 output to a "expected" value and not actual. If I am 20% throttle, constant speed, there should be none to little intake manifold vacuum - but the MAP PID shows ~15" vacuum.

The TPS value is faked but I don't recall MAP being fudged. FSM should have details.

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