OBD-II DTC · SAE J2012
P2061
Reductant Inj Air Pump Ctrl Circ High
What P2061 means
P2061 is a standard SAE J2012 powertrain diagnostic trouble code with the defined meaning: Reductant Inj Air Pump Ctrl Circ High. This is the OEM-agnostic definition; specific manufacturer interpretation may add detail (subsystem, bank, sensor location) but the core meaning is consistent across all OBD-II compliant vehicles since 1996.
Can this code be suppressed via ECU tuning?
Common service for export vehicles or off-road. Disables AdBlue dosing, level monitoring, and NOx sensor checks. NOT legal on EU road-registered cars (regulation 2018/858).