Fault Information


Fault Code Description
Monitoring of nitrogen oxide sensor ID before SCR catalytic converter.
The installed sensor does not match the system.
Fault Code Conditions
General Conditions The fault is checked during sensor initialisation.
Control unit voltage: 9.5 V to 16 V.
Terminal Condition

Driving Conditions
Fault Time Condition
The fault is entered if it is present for longer than the following period (debounce time): 655350 ms
Service Plan
Fit the correct nitrogen oxide sensor upstream of the SCR catalytic converter.
Fault Impact
None
Warnings
Warning Lights None
Control Center Messages
Service Notes
If the nitrogen oxide sensor upstream of the SCR catalytic converter is replaced, the following service function must be carried out: SCR system adjustments and adaptations, SCR exhaust emission sensor system.