So, it is always mandatory to check and clean the fuel pump, filter before driving a long distance. . If that still doesn’t start the engine, then you are definitely experiencing an ignition system failure. If I am driving and the jeep shuts off, it is just the engine. If there is any problem with your car’s ECU you can lose power in your car. My '07 Toyota Corolla has started having some strange issues the last week. When you own a car, it is your responsibility to care for it. Truck shuts off while driving. I have a perplexing problem with my '99 Honda Accord. After 15 minutes or so it would go off. They replaced a second ecm it been a month the problem still come back. its an automatic drive car. Thanks so much, Cougar and aanders999. 6. This happened about two or three times. Engine light on. Vacuum … Dash indicator lights come on, the radio shuts off and sometime I'll have to reset the radio and navigation codes. Comes back after a few seconds though. . We’ll outline the common causes and symptoms of sudden car electrical failure. Furthermore, the ECU is not a component that you can fix yourself. Dumped gas in both tanks making sure there was fuel in it. Average failure mileage is 32,000 miles. But the car did start and is operating normally. This has happened several times. You need to hire the services of a professional mechanic to get out of ECU trouble. Here is a list of the most common causes to look for when your car shuts off while driving. With the different make of all cars, you must have a professional check for your vehicle and diagnose the reason for its electrical problems. All fine been driving as usual all of last week until today - came back to car, unlocked fine, all power fine and then electrics go completely dead just as I'm turning key to start engine. After only a moment, all lights, etc. 30 miles, the car abruptly loses power and stops. The most common problem when it comes to a car which shuts off while driving is a defective crankshaft position sensor. It has always been very easy to restart immediately, although sometimes there electrical ticking sounds, like the sound made when someone is putting jumper cables on a battery. While Driving At Night, all the electrical system in the car shut off for a split second, including but not limited to the MAZDA MAZDA6 2009: Driving Through A Tunnel My car began to fill with smoke. There is no pattern to when it shuts down. thank you, Did you fund the problem? Youngyac310. Car just shuts off on highway. . If the computer system or ignition system of your vehicle has electrical problems, it will fail to send the proper electrical signal to the engine. Won’t start up again for a while(may be 5min-may be 50min) even tried pull starting it. Relay problem. I have a 98 Honda Civic DX. Prius shut off while driving. By looking at a wiring diagram and using what items were having trouble as clues the tech should be able to narrow down the circuit that is having trouble. It has remained on ever since. An alternator is responsible for managing the supply of electricity in your vehicle. There are all sorts of reasons as to why a car engine would stop suddenly while you’re driving. Fuel pump can do portray this symptoms, dirty mas airflow sensor can do the same, throttle body can equally do the same, while checking those, dust off your air bus replace your fuel filter if your fuel pump happened to be the culprit. checked with volt meter between battery and cable and it is pulling 12 volts. Hello All, I have a perplexing problem with my '99 Honda Accord. Car dies while driving, put it in park, and it turns right back on no problems 14 Answers. A couple months back, I noticed the Immobilizer System Indicator light would come on while I was driving. I had several items dangling on my keychain and it was causing my car to shut off. While at a stop light, sometimes depressing the gas pedal does nothing and then suddenly it will begin to move. This problem is getting worse and it is frightening to have your car totally fail while driving. However, if your car is only equipped with a crankshaft position sensor and you get a trouble code on the sensor, you should start by replacing it. Imagine one day you are driving on the road and your car turns off in a sudden. The ticking sounds you are hearing may be due to a bad sparkplug wire or connection to a plug. But now, there is an additional problem. I don't know if something is overloading the alternator or a bad sensor. The reason for your car electrical problems could be the above reason or the alternator going out. It will stall when this happens when idyling, but I am able to restart. returned to normal. But engine shut off again, again I put some Petrol in it , is start again and after some drive it stopped again. Anyone else out there have any ideas on what to do to fix these problems? A couple months back, I noticed the Immobilizer System Indicator light would come on while I was driving. If this happens randomly while driving, could be a lot of things. If your car suddenly stops running, it is possible that the alternator has gone bad. This is how to you can test your alternator. I switched off the car and started it again all warning lights cleared. I could swear that there was also a smell, something like antifreeze? Check to see if your key chain is too heavy. . If you keep ignoring the eheck Engine light, your car will keep on developing problems, your ECU will fail and your car will shut off while driving. I finally took the car to a mechanic, who believes it’s a relay of some sort, but he doesn’t know how to isolate which relay it is. 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