P2BA8 (Audi): Faulty NOx Sensors, NOx Sensors harness is open or shorted, NOx Se… — what it means, the affected system and what to check before replacing parts.
Faulty NOx Sensors, NOx Sensors harness is open or shorted, NOx Sensors circuit poor electrical connection, Faulty Diesel Particulate Filter (DPF). Source catalogue definition; confirm applicability using vehicle service information.
Affected system: Powertrain