Compressed air regulator in the EEC system
â–¶ How to fix
No repair guidance recorded for this DTC.
What you'll see
No driver-visible symptom recorded.
System reaction
The EEC system will not inject any urea, which leads to higher emissions.
Diagnostic depth
Detection
The calculated compressed air valve duty cycle is above the upper limit.(Refer BOSCH SW-specification Y281S01334-VC0 for more details. Error path: ep04_s_def_ouw.6, scav_s_clg_def_ouc.6.)
Possible cause
The compressed air regulation valve is stuck or malfunctions or blockage in the nozzle.