DTC Description: Notes
The after treatment diesel particulate filter temperature sensor module is a smart device that communicates with the engine control module via the CAN 2 communication link. The after treatment diesel particulate filter temperature sensor module performs its own internal diagnostics and reports malfunctions back to the engine control module using the CAN 2 communication link. The after treatment diesel particulate filter temperature sensor module is used to measure the after treatment diesel oxidation catalyst intake temperature, after treatment diesel particulate filter intake temperature, and after treatment diesel particulate filter outlet temperature. The temperature probes are permanently attached to the after treatment diesel particulate filter temperature sensor module and cannot be replaced individually.