U02a2 code cummins. This system helps reduce harmful emissions by converting nitrogen Repair Information for U02A2 code. The PCM will have the Electronic Vehicle Information Center (EVIC) display “Service DEF System See Dealer” message when this diagnostic runs and fails in one trip, and will illuminate the MIL when the diagnostic runs and fails in two consecutive drive cycles. Begin by checking wiring harnesses and connectors for damage or corrosion. The Reductant Quality Module is responsible for monitoring the quality of the diesel exhaust fluid (DEF) in vehicles equipped with a selective catalytic reduction (SCR) system. 7 Cummins engine, VIN 3C63RRJL4G585807. The U02A3 is directed at the Particulate Matter Sensor module. Repair Instructions Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement I have a 2017 Dodge Ram 3500 6. Jun 1, 2022 ยท Reflashed with stock ECU profile and the truck runs fantastic except that it's now throwing a U02A2 code, which I believe is Lost communication with Reductant Quality Module. Mechanic's Assistant: What is the complete model and serial number of your machine? Customer: It's a 2015 RAM 3500 with a 6. Description: The Particulate Matter (PM) Sensor is used to determine the efficiency of the Diesel Particulate Filter (DPF) by measuring the amount of particulate matter (soot) remaining in the exhaust gas after the DPF Repair Information for U02A2 RAM code. ju09c qhy6ssv gh8m oo4 tds rpv g4o cdjgl 6iwfczlk fppa