“CAT ET 2026 Diagnostic Software” has been added to your cart. View cart
The NOx sensor measures the amount of NOx in the exhaust system. The NOx sensor is connected in the J1939-2 data link. This diagnostic trouble code (DTC) indicates a NOx monitoring failure. For example; NOx sensor short- or open circuit, NOx sensor removed, NOx sensor missing signal.
Conditions for diagnostic trouble code (DTC):
1) Voltage above normal or shorted high
Observable symptoms
1) None
Probable cause
1) Internal fault in component
Related products
-
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 98 FMI 1 (CPC) Oil Level Very Low
DD16 GHG14 (2014-16) -
Volvo All Engines (2010 Emissions) Fault Code: SPN 4811 FMI 5 PID: PPID 8 Engine Piston Cooling Oil Pressure
All Engines (2010 Emissions) -
Volvo All Engines (2010 Emissions) Fault Code: SPN 100 FMI 17 PID: 100 Engine Oil Pressure – Least Severe Level
All Engines (2010 Emissions)