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Home >> BMW >> 2015 >> 640i 2D Coupe >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 97 (Functional Descriptions - 6-Series - Engine Performance Systems) >> Engine Performance - Functional Description >> Charging pressure sensor >> Notes

Charging pressure sensor: Notes

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This sensor sends the charge air pressure (absolute) before the throttle valve to the engine control.

The purpose of the charging pressure sensor is charging pressure control. The engine control unit also uses the signal of the intake-manifold pressure sensor to calibrate the position of the throttle valve.