Fuel Pump Secondary Circuit High. Web by carl frisch january 13, 2023 the fuel pump secondary circuit low error is a diagnostic trouble code that indicates an issue with the fuel pump system in a. A low battery voltage can trigger the code if the.
Disconnect the inertia switch harness connector 2. What are the symptoms of the p0230. If no crankshaft reference pulses.
Web fuel pump secondary (feedback) circuit high voltage. A low battery voltage can trigger the code if the. Would start after about five minutes then progressed to not starting at all.
Web the pcm monitors this feedback circuit to ensure that there is proper voltage being sent to the fuel pump. Web the ecm enables the fuel pump relay as long as the engine is cranking or running, and crankshaft reference pulses are received. Web the p023f code is defined as fuel pump secondary circuit/open.
The fuel pump relay supplies power to the fuel pump. The engine control module (ecm) provides ignition positive voltage to the coil side of the fuel pump relay. Fuel pump secondary circuit high.
Web what does this mean? Web by carl frisch january 13, 2023 the fuel pump secondary circuit low error is a diagnostic trouble code that indicates an issue with the fuel pump system in a. Web fuel pump relay location of ford expedition 2003, relay r303 location fuel pump secondary circuit high
2004 ranger 3.0l started to randomly shut down. Web the fuel pump relay main power supply could be low from a blown fuel pump fuse or fusible link, or from a shorted fuel pump or circuit. William guzenski, ase certified master automobile technician.
