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Home >> Audi >> 2021 >> TT Quattro S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Exhaust System, Emission Controls (Servicing - 5-Cylinder 2.5L TFSI Engine (Ea 855 EVO)) [Coupe]) >> 26 Exhaust System, Emission Controls >> Exhaust Temperature Regulation >> Overview - Exhaust Temperature Regulation

Overview - Exhaust Temperature Regulation

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GWWA26-12180Courtesy of AUDI OF AMERICA, LLC
  1. Bank 2 Exhaust Gas Temperature Sensor 4 -G649-
    • After the particulate filter
    • Unit with -item-  2
  2. Particulate Filter Differential Temperature Sensor 2 -GX42-
  3. Exhaust Gas Temperature Sensor 3 Bank 2 -G497-
    • In front of the particulate filter
    • Unit with -item-  2
  4. Exhaust Gas Temperature Sensor 3 -G495-
    • In front of the particulate filter
    • Unit with -item-  5
  5. Particulate Filter Differential Temperature Sensor -GX41-
  6. Exhaust Gas Temperature Sensor 4 -G648-
    • After the particulate filter
    • Unit with -item-  5