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Home >> Volkswagen >> 2014 >> Passat TDI SE, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 1.8L - Generic Scan Tool - Engine Code: CPKA (Transmission DTC Tables) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Fuel Pump Control Module - J538 - / Transfer Fuel Pump - G6-, CHECKING >> Function
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Fuel Pump Control Module - J538 - / Transfer Fuel Pump - G6-, CHECKING: Function

The Engine Control Module -J623- tells the Fuel Pump Control Module -J538- the demand needed for fuel volume and pressure and activates the Transfer Fuel Pump -G6-. The Transfer Fuel Pump -G6- transfers fuel to the rest of the fuel system, where it is monitored by the Engine Control Module -J623- through sensors, and controlled through regulators and/or metering valves.

Special tools and workshop equipment required