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