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Home >> Audi >> 2015 >> A6 Quattro TDI Premium Plus >> Repair and Diagnosis >> Engine Performance >> System >> 3.0L - Generic Scan Tool - Engine Code: CPNB (2 Of 2) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Reducing Agent Tank Sensor -G684-, CHECKING >> Function

Reducing Agent Tank Sensor -G684-, CHECKING: Function

The Reducing Agent Tank Sensor -G684- sends signals to the Reducing Agent Metering System Control Module -J880- to determine three different reducing agent tank fill levels which are required for different display warning stages for refilling the reducing agent.

Special tools and workshop equipment required 

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