DTC P0261 Cylinder 1-Injector Circuit Low; DTC P0264 Cylinder 2-Injector Circuit Low; DTC P0267 Cylinder 3-Injector Circuit Low; DTC P0270 Cylinder 4-Injector Circuit Low: General Description

The fuel injector is a solenoid valve used to supply the correct fuel quantity for optimum combustion under varying speed and load conditions. The ECM/PCM regulates fuel injection quantity by controlling the injection duration based on load, speed, and (in closed-loop mode) HO2S feedback.