DTC Description: Notes
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
The after treatment diesel exhaust fluid quality sensor is a smart device that communicates to the ECM via CAN communication. The after treatment diesel exhaust fluid quality sensor performs its own internal diagnostics and reports malfunctions back to the engine control module via CAN communication. The after treatment diesel exhaust fluid quality sensor is used to measure the concentration of the after treatment diesel exhaust fluid in the tank. The concentration level is expected to be at 32.5 A±1.5%.