How does Citroen C4L manually clear the fault light?

Pacific Auto Network 1, turn the ignition switch to the OFF position. 2. Press and hold the zero button of the last logging of the instrument. 3. Turn the ignition switch to the on position. 4. The display of odometer begins to count down. When 0000.0 is displayed, release the button, and the wrench indicator light indicating the maintenance operation on the instrument should go out.

The engine trouble light on the dashboard of the car is on. The engine fault signal of automobile dashboard is sent by ECU (engine computer), which controls all electronic devices of the whole engine, such as electronic throttle, fuel injector, generator and fuel pump. , covering intake, exhaust, fuel, ignition, timing and other systems. So what if the engine fault light comes on?

After the engine fault light comes on, it can be divided into three situations, and each situation has different treatment methods: the first one is that the car can't start, and the fuel pump or ignition parts may be faulty, so call for help directly. After all, the chances of ordinary people trying to bring their cars back to life are slim.

The second is that the fault light is on, but there is no abnormality in driving. This may just be a sensor failure. In this case, you can continue driving temporarily, but it is best to drive slowly at medium and low speed. The next destination is, of course, the garage.

The third is that the engine fault light is on, and the vehicle can run, but it has symptoms such as severe jitter and weak acceleration. Faced with this situation, don't summon up the courage to take a chance and stop the car for help.

Manual clearing method of engine fault light When the engine fault light is on, start and stop the vehicle three times in a row, or unplug the negative electrode of the engine battery and wait for 30 seconds before connecting it. See if the engine fault light on the dashboard is still on after the above method is completed.

It should be noted that when the general engine fault light is on, it can't be eliminated manually. Usually, it needs a 4S shop to use a fault detector to eliminate the fault. The method mentioned here is only aimed at the phenomenon of engine false failure. If there is a fault after trying, please go to a special repair shop to check and eliminate it.

(Photo/Text/Photo: Pacific Auto Network Q&A called Beast)