“John Deere Service Advisor 5.4.44 2025 (AG & CF) | Nexiq USB Link 3 Compatible” 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
-
Allison 1000 & 2000 Gen 5 Fault Code:U0074 CAN Communications BUS 2 Off
1000 & 2000 Gen 5
-
Volvo All Engines (2017 Emissions) Fault Code: P05E662 PID: EMS Park Brake Sensor/Switch Circuit Range/Performance
All Engines (2017 Emissions) -
CAT 3406E (Prefix 1MM or 2WS) Fault Code: 74 PID: SPN: 5 FMI: 11 Cylinder #5 Injector current fault
3406E (Prefix 1MM or 2WS) -
Allison 3000 & 4000 Gen 4 Fault Code: P071D General Purpose Input Fault
3000 & 4000 Gen 4 -
PACCAR MX (2004 Emissions) Fault Code: P1489 EGR Valve – Stuck Closed
MX (2004 Emissions)