# engnflinjtncntrlprssrj1939 - SPN 164

## High-Level Explanation

Gauge pressure of the engine oil in the hydraulic accumulator that powers an intensifier used for fuel injection, measured in megaPascals. Also note that this is the gauge pressure, meaning the pressure over the ambient atmospheric pressure, as in [engineexhaustbank1pressure1j1939-spn-1209](https://docs.dimo.org/dimo-explorer/field-descriptions-in-detail/j1939-heavy-truck/engine-signals/engineexhaustbank1pressure1j1939-spn-1209 "mention").&#x20;

## Enables

## Enabled By

## Known Quirks

## Visualizations with Explanations

<figure><img src="https://3212476574-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Foh9c3w7RI0Bl5tVCxcyz%2Fuploads%2FVLdAQ7OofOm9MF7G45CW%2Fimage.png?alt=media&#x26;token=6b5cd54c-4e5d-4922-93aa-426b609d92a3" alt=""><figcaption><p>Time series plot of <code>engnflinjtncntrlprssrj1939</code></p></figcaption></figure>
