DTC code

P2623: High Pressure Fuel Pump Spill Valve Malfunction

Vehicle-specific published guides for this diagnostic trouble code.

High Pressure Fuel Pump Spill Valve Malfunction

P2623 may indicate that the ECM/PCM is seeing a problem with the high pressure fuel pump spill valve control circuit.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

P2623 may mean the PCM is not seeing or controlling the high pressure fuel pump spill valve circuit as expected.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

P2623 means the PCM may be seeing high-pressure fuel pump spill valve behavior that does not match the command it expects.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid