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Boost while engine off...

ProdigyJKU

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Dash gauge shows a miniscule amount of boost while the engine off. Cycles between 0.0-0.1. Maybe the sensor doesn't like sub-freezing temps.

Ford Bronco Boost while engine off... 20220126_195844
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Sooner

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It’s prolly the change in the barometer due to weather
 

Aviboy97

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I’ve been driving and it shows 0 boost. 🤷🏻‍♂️
 
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ProdigyJKU

ProdigyJKU

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I’ve been driving and it shows 0 boost. 🤷🏻‍♂️
It's supposed to, unless the engine load exceeds a certain amount. Like during hard acceleration, or excessive drag on the highway.
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