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