The P0254 trouble code is associated with Injection Pump Fuel Metering Control A High (Cam Rotor Injector), indicating a high voltage condition in the fuel metering control of the injection pump, specifically related to the cam, rotor, or injector components. This code is commonly found in diesel engines with injection pump systems.
P0254 Injection Pump Fuel Metering Control A High (Cam/Rotor/Injector)
Code symptoms P0254.
1. Illuminated “Check Engine” or “Service Engine Soon” light on the dashboard.
2. Decreased engine performance.
3. Issues with fuel delivery or injection.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0254.
1. High voltage condition in the fuel metering control of components in the injection pump, such as the cam, rotor, or injector.
2. Wiring issues in the fuel metering control circuit.
3. Faulty components in the injection pump.
Code Solutions P0254.
1. Address and rectify any high voltage conditions in the fuel metering control of the injection pump, specifically related to the cam, rotor, or injector components.
2. Inspect wiring in the fuel metering control circuit and repair or replace damaged sections.
3. If components in the injection pump are faulty, such as the cam, rotor, or injector, replace them.