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Hello car owner, you are not playing the key does not respond, this situation is generally caused by motor damage or ignition switch damage, if your car is a key to start, that is the brake switch is damaged or the remote control is out of power, this needs to be further checked, I hope to help you, I wish you a happy car [car questions, ask the car master. 4S shop professional technician, 10 minutes to solve. 】
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Hello, check if there is still engine oil, BAIC E series Oh is now renamed Senova D20 The E series has a very good reputation before! Now it's time to get a lot in! Recommend Bao D20 [Car questions, ask the car master.
4S shop professional technician, 10 minutes to solve. 】
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Hello, these lights are caused by not ignition, the most important thing is to check what causes the ignition. [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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Hello, disconnect the battery and try it. [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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The two lights should be on before the engine runs, that is, before it starts. There are many reasons why it can't catch fire.
1- Whether the starter is working and whether the engine is turning when ignition!
2- Check the fuel injection, whether there is no oil, the key is screwed to the power on gear, there is a sound for a few seconds and then it does not sound, it is the sound of the fuel pump working.
3- Check whether the ignition coil has electricity, this is a brief description, you check some first, and then ask if you have questions. [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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Hello, according to your description, it should be that there is a problem with the ignition control circuit of the vehicle, you need to check that there is a problem with the line and repair it, I am very happy about your problem, I hope it can help you, I wish you a happy car! [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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Hello friend Check whether the battery has electricity The main reasons are oil circuits, circuits, cylinder pressure, and these problems [Car problems, ask the car master. 4S shop professional technician, 10 minutes to solve. 】
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1. If the car can't start, it may be due to lack of oil and power loss. If it can't be started, the battery light and oil lamp will be on, because the ignition switch is in the ON gear, and the battery light and oil lamp will be extinguished after starting. 2. Battery, also called battery, battery is a kind of battery, its working principle is to convert chemical energy into electrical energy.
Usually, people refer to batteries as lead-acid batteries. That is, a battery mainly made of lead and its oxides, and the electrolyte is a sulfuric acid solution. 3. Only the normal oil pressure can ensure that the oil is delivered to the surface of all friction parts of the engine, too high or too low will affect the normal operation of the engine, and even cause damage to the engine parts.
Therefore, when the oil lamp alarms, it should be stopped immediately to find the cause, and the work can be continued only after the fault is eliminated.
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1. Whether the steering wheel is in a deadbolt state. The solution is simple, as long as you hit the steering wheel hard and twist the key at the same time, you can generally unlock the steering wheel lock quickly, and the ignition is an instantaneous thing.
2. Did you not return the gear to P gear when you parked? Think about it, if the D or R gear can be ignited, the jump of the vehicle at the moment of ignition is undoubtedly a huge safety hazard. Therefore, for automatic transmission vehicles (AT, CVT, AMT), manufacturers will preset this mode, and repeatedly inform in the manual:
Make sure the gear is in the P position when ignition.
3. One-button start sometimes encounters the trouble of power loss of the smart key, obviously the key is in the car, but the instrument always shows 'key matching error', this situation is likely to be the power loss of the smart key, and the start system can not sense the weak radio waves emitted by the key. Therefore, it is recommended to pick up the smart key and put it on the start button, and then press the button to start.
4. Check whether the battery has electricity. If the ignition is not ignited, it may be due to the loss of power or the expiration of the battery life due to the long-term headlights have not been turned off, and the battery is generally replaced in time according to the maintenance manual.
5. See if there is oil. If the fuel gauge shows that it is below the red line, it will not ignite. At the same time, pay attention to the quality of the oil. There have been car owners who found that there was water and mud in the fuel tank after disassembling the car, and with such oil, it is impossible for the car not to break.
6. No antifreeze is added.
Some car owners add water or inferior antifreeze to the car, resulting in a particularly cold winter, causing the entire waterway to be frozen, the engine to be frozen and cracked, resulting in the car water pump can not operate, can not catch fire, and injure other parts of the engine.
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It is recommended to check whether the battery of the car is out of power, the temperature is low in winter, and the battery of the car is easy to cause the car to fail to start due to low voltage. The battery light is on to indicate the loss of power, and the oil light is on to indicate that the oil of the car is lower than the lower scale mark, and the oil should be replenished. In the case of flame-out, the oil lamp will be on, the battery may be out of power, if the two lights are still on, see if the oil is too much, and charge the battery appropriately.
After turning on the key, the battery light and oil light are on, which is normal. The battery light is on, indicating that the battery is not being charged. The oil light is on, indicating that "the oil pressure is low or the oil is not pressing" and the car cannot be started.
In addition to the reasons for improper human operation, there may also be motor failure, or oil pump oil supply, fuel injector problems, sensor failure, etc., encountering these more complex situations, need to be dealt with by professionals. However, pay more attention to the following items when using a car to avoid these complex situations.
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The oil light is on because the oil on your trolley is too dirty, and it exceeds the mileage that should be changed.
The second is oil leakage, the oil sensor feels that the oil is not up to that standard scale, and the battery light to the signal light to the instrument may be your battery for a long time. It's almost time to replace, give a warning to you, the fault light is on means that there is a problem with your engine. The engine of the car has less oil, and the fault light will also be on, so you better go to the repair shop and call them to check it on the computer.
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If the instrument indicator is not lit, first check the power supply fuse of the dashboard, and replace it if it is blown. Disassemble the dashboard, the lights are generally at the back of the dashboard, replace the lights that are not lit, and generally the individual lights are not lit to indicate that there is no problem with the fuse and wire, the main reasons are as follows
1. The lamp of the dashboard is damaged and needs to be replaced in time;
2. If the power supply line of the dashboard is broken, there is an open circuit or short circuit, which will also cause the car dashboard to not light up;
3. If the power supply fuse of the car dashboard is broken, there will naturally be no power supply, and the dashboard will not light up.
Precautions in the use of the car dashboard:
1. When the indicator light is on, the odometer should be observed immediately, if the cumulative mileage reaches or exceeds l00,000km, the timing toothed belt must be replaced, otherwise the timing toothed belt may break, so that the engine can not work normally.
2. After replacing the new timing toothed belt, it is necessary to open the rubber plug outside the reset switch on the mileage dial, and press the reset switch inside with a small round bar to extinguish the indicator light of the timing toothed belt.
3. After replacing the new timing toothed belt, remove the odometer and adjust all the readings on the odometer to the 0 position.
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1. See if it is caused by hanging the wrong gear. Some people do not hang the gear in P gear when they stop and turn off the engine, but hang it directly in D gear. Because, if you hang the gear in D gear or R gear, there is no way to start the fire, and you can only start the fire if you hang the gear in P gear or N gear.
Therefore, when he wanted to start the fire again, he could not light it.
2. See if the car is out of gas. In addition to the battery running out of power, the fire cannot be ignited, and the car cannot be ignited when the gas is out. Usually this situation is because the engine is not turned off when you get out of the car, so that the fuel consumption is dried up and the electricity is used up, so the car has no way to ignite the fire.
3. Is there a fault in the gasoline pump? This reason is also somewhat similar to the running out of gasoline. If the starter can run normally when the ignition is ignited, but the car is not on, you need to check the gasoline line to see if there is a problem with the gasoline pump.
4. See if the starter is faulty. If the starter fails, this problem is very similar to the battery running out of power, and it will also cause the fire to not ignite.
5. Is there too much carbon deposited in the throttle place? If there is too much carbon deposited in the throttle, it will also not catch fire. In this case, just step on the accelerator a little bit to ignite the fire.
6. See if the crankshaft position sensor is faulty. There was damage here, and when the ignition was fired, the engine's computer had no way to receive the signal, and there was no way to control the spark plug for ignition. Hope it helps, hopefully.
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The reasons why the engine fault light is on the Maliu engine fault light are: 1. The sensor is damaged, the contact is poor or the signal is interrupted; 2. Poor engine maintenance; 3. The quality of fuel and oil is not good; 4. The combustion of the mixture is insufficient; 5. a spark plug.
malfunction, ignition coil failure; 6. The fuel pump is faulty and the oil circuit is blocked; 7. Blockage of air conditioner filter 1. Sensor problem; The sensors mentioned here include water temperature and crankshaft.
Position, air flow, intake air temperature, oxygen sensors, etc., when these sensors are damaged, poor contact or signal interruption, the ECU of the car cannot accurately obtain engine data, and the engine failure light will be on. 2. Maintenance problems; Poor engine maintenance is the most common cause of engine failure to light up. We know that the vehicle has a certain maintenance cycle, if the owner does not maintain on time, coupled with bad driving habits, then it will increase the burden of engine operation, and finally can only remind you through the fault light to care about your car 3, oil quality problems; The oil quality here includes fuel and engine oil, we know that the fuel filled by the car is generally marked, and the engine oil is also semi-synthetic and fully synthetic, the manufacturer will generally recommend the owner to use which grade of fuel, which type of engine oil, if the owner does not add as required, it will cause wear and tear of the engine in the long run, and the fault light is not to blame.
Poor combustion of the mixture; The failure of the spark plug, ignition coil, fuel pump, and oil circuit blockage of the engine will cause poor combustion of the engine mixture. Poor combustion of the mixture is caused by the problem of engine carbon deposition or knocking, and these will eventually be detected by the engine's oxygen sensor and reported to the ECU, which will naturally turn on the fault light to warn of the intake air intake problem; When the engine burns, it needs to take in the air, and in the process the air cleaner is required.
It is very important, if the air filter of the car is not clean, it will affect the air intake of the car if it is not cleaned regularly, and it will be blocked in the long run, and in serious cases, it will cause the engine failure light to turn on. pressurization issues; Intake booster lines, turbochargers.
It will also cause the engine failure light to illuminate. The most common of these is turbocharger damage, while the vehicle can also experience symptoms such as oil leakage, high oil consumption, loss of power, metal noise, and blue or black smoke from the exhaust pipe. 7. Exhaust problems; Rear oxygen sensor, three-way catalytic converter.
Exhaust camshafts and bearings.
The most common of these is a failure of the three-way catalytic converter that causes the engine failure light to illuminate. The use of leaded gasoline, the use of leaded or silicone lubricating additives, the three-way catalysis being bumped, and the catalytic converter malfunctioning are some of the factors. anti-theft system; If the car's electronic anti-theft system fails, the Chinese market will be highly valued and the Chinese market will be regarded as its global.
Or the anti-theft controller does not match the engine electronic controller, and the anti-theft system will also cause the engine to not work properly, and the engine fault light will be lit at the same time.
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1. Identify the cause of the failure. For diagnostics of such faults in which the engine does not start, the battery should be tested first. It is necessary to find out if the engine does not start because the battery is insufficient.
2. Detect ignition timing. Timing belt slippage is the root cause of the failure that there is no electric spark and the engine cannot start.
3. Detect the starting system. In the case of faults such as engine failure to start, the first thing to do is to check the circuitry in the engine starting system. From the perspective of the most basic composition, the circuit of the starting system generally includes the following basic parts, that is, the battery, the starting motor and the cable connecting these parts.
Of course, in addition to this, ignition switches, starter relays or solenoid coils, as well as in-vehicle anti-theft systems, are also important components of the starting system.
4. Detect the quality of electric sparks. Once the circuitry of the starting system has been tested and proven to be fine-tuned, attention should be focused on why the engine is not working. Generally speaking, the ignition system of the engine is tested first, which is also the easiest inspection job.
In early ignition systems, you could easily remove the ignition coil and use a spark detector to detect if the spark was normal. When choosing a spark detector, an adjustable detector is preferable to a fixed design because it allows you to adjust the detector to a smaller gap so you can tell if there is no spark at all, or if there is an electric spark but it is weak.
5. Detect the fuel system. The diagnosis of the fuel system can be divided into two parts: the diagnosis of the fuel supply system and the diagnosis of the injector circuit system.
The fuel supply system can be detected by measuring the flow and pressure of the fuel. The best way to measure fuel flow is to inspect the line when there is a load in the fuel supply line.
Vehicle fault light is generally caused by the fuel emission system, when the fault light is on, the vehicle is started, extinguished, started and extinguished three times after starting the vehicle to observe whether the fault light is still lit, or it is still lit to check the fault code in the store in time to see whether it is the problem of the engine or the sensor failure, or it may be an occasional failure can not be checked in time to the store. Reasons why the engine emission failure light is on:1 >>>More
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There are often the following reasons for the engine failure light, which is for reference only: 1. The sensor is damaged, the contact is poor or the signal is interrupted; 2. Poor engine maintenance; 3. The quality of fuel and oil is not good; 4. The combustion of the mixture is insufficient; 5. Spark plug failure, ignition coil failure; 6. The fuel pump is faulty and the oil circuit is blocked; 7. The air conditioner filter is blocked. >>>More
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1. The sensor is damaged, the contact is poor, or the signal is interrupted; 2. Poor engine maintenance; 3. The quality of fuel and oil is not good; 4. The combustion of the mixture is insufficient; 5. Spark plug failure, ignition coil failure; 6. The fuel pump is faulty and the oil circuit is blocked; 7. The air conditioner filter is blocked. >>>More