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Home >> Volkswagen >> 2013 >> Passat TDI SEL >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 3.6L - Generic Scan Tool - Engine Code: CDVB (Transmission DTC Tables & Diagnostic Procedures) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Motronic Engine Control Module Power Supply Relay -J271-, CHECKING >> Function

Motronic Engine Control Module Power Supply Relay -J271-, CHECKING: Function

The following procedure is used to diagnose the Motronic Engine Control Module Power Supply Relay -J271- and the Engine Control Module -J623- power supply voltage that is provided by the Motronic Engine Control Module Power Supply Relay -J271-.

Special tools and workshop equipment required