P0453 Evaporative Emissions Control System Pressure Sensor High Input. The EVAP (Evaporative Emissions) System allows fuel tank vapors to be purged into the engine and burnt rather than expelled into the atmosphere as harmful emissions. The EVAP system contains a pressure sensor to check the integrity of the system.

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The ESP BAS light serves as a warning indicator that something is not functioning properly in your vehicle’s brake assist system or the electronic stability system. If you notice this light turning on, it indicates an underlying problem with your vehicle’s electronic stability program or brake assist system.
https://mechanictimes.com/esp-bas-light/