Conditions for Running the DTC
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2BAA
- The ignition voltage is greater than 11V.
- Engine running.
- The vehicle is not moving for greater than 100 s.
- The barometric pressure is greater than 70 kPa (10. 2 psi).
- The ambient air temperature is warmer than -20°C (-4°F).
- The reductant tank is not frozen.
- Vehicle is not in a DPF regeneration.
- DTC P2BAA runs when the above conditions are met.