Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Barometric Pressure Sensor: Description and Operation

PURPOSE
The Barometric Pressure (BARO) sensor detects changes in atmospheric pressure and signals the Powertrain Control Module. This information is used to adjust certain operating parameters of the engine.