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 particulate matter sensor is a smart device and communicates with the engine control module (ECM) via the CAN2 communication lines. The after treatment particulate matter sensor performs internal diagnostics and reports malfunctions back to the ECM using the CAN2 communication lines. The particulate matter sensor is permanently attached to the particulate matter control module. They are serviced as a single component and can not be replaced individually. The after treatment particulate matter sensor is used to measure the soot emissions at the outlet of the after treatment system.