What causes Ford F150 p1233 FPDM no start DTC?
What causes Ford F150 p1233 FPDM no start DTC?
A quick search over at MotorcraftService.com (a Ford service web site), they offer the following possible causes if the P1233 code is triggered: Inertia fuel shutoff (IFS) switch needs to be reset. Open or shorted FPM circuit (engine should start).
Can a bad fuel pump cause a car to stall?
Unfortunately, there is usually no warning when your fuel pump is dulling. The first time you will notice any problem is after the car stalls. When it stalls out due to a bad fuel pump, you will not be able to restart the car.
What are the symptoms of a fuel pump relay problem?
1. Engine stalls One of the first symptoms of an issue with the fuel pump relay is an engine that suddenly stalls. If the fuel pump relay has an issue while the vehicle is operating it will cut off power to the fuel pump, which will cause the engine to stall.
What causes a car to stall at low fuel pressure?
This includes vacuum leaks or unmetered air entering the intake manifold downstream of the airflow sensor, a faulty throttle position, MAP or oxygen sensor, dirty fuel injectors, or low fuel pressure to the injectors (weak fuel pump, faulty fuel pressure regulator or restricted fuel filter).
What does it mean when your fuel pump says p1233?
Definition. Error Code P1233 is set when the fuel pump is not starting up correctly. This could be caused by two primary reasons that interfere with fuel pump startup – the fuel pump relay, or the inertia switch.
A quick search over at MotorcraftService.com (a Ford service web site), they offer the following possible causes if the P1233 code is triggered: Inertia fuel shutoff (IFS) switch needs to be reset. Open or shorted FPM circuit (engine should start).
Why does my fuel pump not start up?
This means the fuel pump is not starting up correctly, which could be caused by problems with the FPDM (fuel pump driver module). This error code is a generic trouble, meaning it applies to all vehicles equipped with OBD-II system, especially vehicles made since 1996 up to present.
What does it mean when your fuel pump is off line?
The most common symptom and usually the only symptom for this error code is the activation of the Check Engine light and the registration of the error code. The PCM (Powertrain Control Module, also known as ECM or engine control module in other vehicles makes) monitors the FPM (Fuel Pump Monitor) circuit from the FDPM (Fuel Pump Driver Module).
