P225C

NOX Sensor Performance - Signal Stuck High Bank 1 Sensor 1

NHTSA 10139789 ↗ NHTSA 10139912 ↗ NHTSA 10144840 ↗

NOx1 Sensor Stuck High - US17+OBD2019 And Newer Emissions

NHTSA 10181863 ↗ NHTSA 10237367 ↗

NOx1 Sensor Stuck High - US17+OBD2019 And Newer Emissions

NHTSA 10237356 ↗

VOLVO

CBR: Diagnostic Trouble Code (DTC) P225C00 : NOx1 Sensor Stuck High - US17+OBD2019 And Newer Emissions

MACK

CBR: Diagnostic Trouble Code (DTC) P225C00 : NOx1 Sensor Stuck High - US17+OBD2019 And Newer Emissions

ISUZU

Customer Satisfaction Campaign: Reprogram Diesel Exhaust Fluid Control Unit (DCU); vehicle may light MIL for DTC P225C in error due to DCU calibration. Reflashing of DCU with updated calibration will resolve this issue.

VOLVO

Selective Catalytic Reduction ( SCR ) Efficiency And NOx Sensor Diagnostic Trouble Codes ( DTC ) P225C, P225E, P221A and P2201: NOx Sensor Diagnostic Information TO BE USED BEFORE SENSOR REPLACEMENT - OBD13 And Newer Emissions (Commonly Model Year 20