These are the only two things that could keep the fuel pump on without going into a true wiring issue. The symptom here fuel pump running non stop despite zero rpm is consistent with hes failure mode 2 though there are other possible causes.
What Happens When A Fuel Pump Goes Out Virginia Tire Amp Auto
Fuel pump won t stop running. My absolute first guess would be a problem with the new chip installed in the motronic. My fuel system wont turn off. Check engine light comes on it produces black exhaust and strong smell of gas. The fuel pump relay is located under the drivers seat. Here are some pictures to assure you that you have the right stuff. Well stop supporting this browser soon.
1 a failed fuel pump relay. It sounds like you have an intermittent short in the control circuit of the fuel pump relay. The fuel pump keeps cool by staying submerged in fuel or else it would overheat. The fuel pump run continuously with your engine delivering high pressure fuel to the fuel rail and injectors. Let me know what happens. Pump keeps running duration.
So if a short of the stop wire to ground in the chassis wiring or a sticking stop switch occurs a continuously running fuel pump and a non cranking condition will result. The green wire going from the fuel pump relay to pin 19 on the computer may have a place in it that has rubbed bare and is shorting to ground. 2 a short to ground in the computer to fuel pump relay control circuit. Your ja expert ivan. Your fuel pump will most likely die before its designed lifespan. Even with the key not in.
To start with restore the stock motronic configuration and verify that the bike works normally again. The easiest thing to do first is unplug the remote control wiring at the generator. If you make a habit of running your tank all the way to empty before filling up. The fuel pump usually runs for about 30 minutes after it stops running i can start the truck when it is running. Christina treece 38070 views. Relay contacts have stuck closed.
It may be easier to just remove the fuel pump relay when you stop the car instead of removing the negative terminal each time as im sure youre probably doing a bit of damage to the terminal when re tightening it each time. Hellocustomer lets start by rechecking something disconnect the fuel pump relay and then disconnect the oil pressure switch.
Gallery of Fuel Pump Won T Stop Running
