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Home >> Volkswagen >> 2015 >> Beetle TDI, 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 2.0L - Generic Scan Tool - Engine Code: CVCA (Convertible) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Cylinder 2 Combustion Chamber Pressure Sensor -G678-, CHECKING >> Function
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Cylinder 2 Combustion Chamber Pressure Sensor -G678-, CHECKING: Function

The Cylinder 2 Combustion Chamber Pressure Sensor -G678- provides combustion chamber pressure data to the Engine Control Module -J623- allowing the Engine Control Module -J623- to adjust both the injection timing and air system to allow for differences in fuel quality.

Special tools and workshop equipment required 

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