“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.
Observable symptoms
1) None
Probable cause
1) Internal fault in component
Related products
-
Allison 1000 & 2000 Gen 5 Fault Code:P2763 TCC PCS Control Circuit High
1000 & 2000 Gen 5 -
Allison 1000 & 2000 Gen 5 Fault Code:U0074 CAN Communications BUS 2 Off
1000 & 2000 Gen 5
-
Detroit DD16 EPA10 (2010-13) Fault Code: SPN 91 FMI 13 (CPC) Data Out of Calibration
DD16 EPA10 (2010-13) -
Detroit DD15 GHG14 (2014-16) Fault Code: SPN 625 FMI 9 (ACM) Heartbeat Missing
DD15 GHG14 (2014-16) -
Volvo All Engines (2017 Emissions) Fault Code: P060400 PID: ACM Program Memory ECC Fault
All Engines (2017 Emissions) -
Volvo All Engines (2010 Emissions) Fault Code: SPN 631 FMI 2 PID: PSID 124 Calibration memory
All Engines (2010 Emissions) -
Volvo All Engines (2017 Emissions) Fault Code: P040397 PID: EMS EGR “A” Control
All Engines (2017 Emissions)