LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2013 >> S7 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 4.0L - Generic Scan Tool - Engine Code(S): CEUC & CRDB (Transmission DTC Table & Diagnostic Procedures) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Fuel Metering Valve 2 -N402-, CHECKING >> Function

Fuel Metering Valve 2 -N402-, CHECKING: Function

The Engine Control Module -J623- regulates Fuel Metering Valve 2 -N402- directly at the High Pressure Fuel Pump to control the low pressure flow inside the High Pressure Fuel Pump.

Special tools and workshop equipment required