What does it mean when the engine malfunction indicator light flashes?

1 Answers
HeidiFitz
07/29/25 5:50pm
Reasons for the engine malfunction indicator light flashing: 1. Excessive engine carbon buildup; 2. Poor fuel quality or failure to perform regular maintenance. The solution is to clean the carbon deposits. Once the cleaning is completed and the exhaust emissions meet standards, the malfunction light will turn off. When a series of codes are generated, it indicates a vehicle malfunction. The onboard computer that reads the fault codes will display them on the dashboard in the form of indicator lights. The engine malfunction indicator light flashing on the dashboard is a reminder that there is an issue with the engine. The engine malfunction light is a signal sent by the ECU indicating a problem with the car's engine. All electronic components of the engine are controlled by the ECU, and a malfunction in a specific engine component causes the engine malfunction light to flash.
Was this review help?
14
4
Share
More Forum Discussions

Why Can't Perfume Be Left in the Car?

Because perfume is flammable, it must be securely fastened. Below is relevant information about car perfumes: 1. Concept: It is a liquid mixture of essential oils, fixatives, and alcohol, designed to provide a long-lasting and pleasant fragrance inside the car. The commonly available car perfumes on the market mainly come in three types: aerosol, liquid, and solid. 2. Function: Car perfume helps maintain clean air inside the vehicle, eliminates odors, kills bacteria, and purifies the air. It contributes to the driver's safety by creating a refreshing and pleasant atmosphere in the confined space of the car, keeping the driver alert and calm, thereby reducing the likelihood of accidents and adding elegance to the interior. Many car perfumes come in adorable designs, making them not only a source of fragrance but also great decorative items that enliven the car's ambiance and enhance the driving experience.
10
2
Share

Where is the engine number located on the Citroen C5?

Citroen C5 engine number is located on the engine cylinder block, at the junction with the gearbox. It is generally a combination of 7 to 8 digits and letters. In addition to the above method, the engine number can also be viewed through the following 4 ways: The vehicle driving license contains the engine number, usually located on the second last line; The motor vehicle registration certificate will indicate the engine number; The car purchase invoice will indicate the engine number; The vehicle purchase tax payment certificate will indicate the engine number. It should be noted that the engine number is not the same as the engine model. The engine model refers to the specifications and size of the engine in the manufacturer's catalog, and engine models can be the same. The engine number refers to the production number of the engine, each engine can only use one engine number and each engine's number is different.
17
0
Share

What are the differences between the Passat 330 and 380?

The differences between the Passat 330 and 380 mainly lie in their power and engines. Here are the relevant details about the Passat: 1. Exterior: The new-generation Passat adopts Volkswagen's latest design concept—Fluid Rhythm. The light-rhythm front face design, combined with the flowing chrome trim, further evolves Volkswagen's signature grille. The dot-matrix horizontal integrated grille, dual-L rotary full LED lens headlights, and a more robust engine hood together create a brand-new front face. 2. Interior: The "Rhythmic Design" echoes the exterior. The large LCD display in the central control area enhances its technological feel. The extensive use of soft materials, complemented by wood grain accents, creates a comfortable and luxurious interior atmosphere. The new-generation Passat also features a large 1000×870mm electric panoramic sunroof, allowing rear passengers to enjoy a panoramic view. Additionally, to prevent incidents like pinching, the large electric panoramic sunroof is equipped with anti-pinch protection sensors, which automatically stop the closing process and slightly reverse when an obstacle is detected.
11
1
Share

What Causes the Q3 Sunroof to Leak Rainwater?

Regular cleaning of the sunroof is essential to maintain cleanliness around the drainage channels. Here are the specific details: 1. Sunroof leaking rainwater: Owners can spray a small amount of plastic protectant or talcum powder on components like the sealing strip to reduce excess friction between the rubber strip and the roof while maintaining the sealing strip's integrity. 2. Waterproof adhesive failure leading to leakage: Reapplying adhesive specifically designed for waterproof strips can completely prevent water leakage. 3. Clogged drainage pipes causing interior leakage: Regularly clean the pipes and inspect any damaged components. 4. Failure of the floor plug causing leakage: If the plug falls off, water can seep into the car from the road surface. The same applies to the trunk—check if the bottom plugs are fully engaged.
11
2
Share

Can a Car Purchased in Hong Kong Be Registered in Mainland China?

It is not possible to register a car purchased in Hong Kong in Mainland China, as the country currently does not allow the registration of right-hand drive vehicles. Below are relevant details about Hong Kong vehicles: 1. Legal Basis: According to the "National Standard of the People's Republic of China," the steering wheel must be positioned on the left side, hence the country prohibits the registration and road use of right-hand drive vehicles. The regulations also prohibit the import of right-hand drive vehicles, and the inspection and quarantine bureau does not issue certificates for such vehicles, making it impossible to obtain normal registration procedures. 2. Registration Method: Prepare the original and a copy of your ID card. For non-local residents, a temporary residence permit and its copy are required. The vehicle must undergo inspection and registration. A dedicated traffic police officer will inspect the vehicle, including the Vehicle Identification Number (VIN), exterior, and the warning triangle sign.
6
2
Share

Does the Cadillac CT5 have a particulate filter?

The Cadillac CT5 is equipped with a particulate filter to meet the China VI emission standards. A particulate filter is a ceramic filter installed in the diesel engine's emission system, designed to capture particulate emissions before they enter the atmosphere. It can reduce soot produced by diesel engines by more than 90%, and the captured particulate emissions are subsequently burned off during vehicle operation. Pollution from diesel engines mainly comes from three sources—particulate emissions, hydrocarbons (HCx), nitrogen oxides (NOx), and sulfur. Particulate emissions (soot) are mostly composed of tiny particles of carbon or carbides (smaller than 4-20μm). How the particulate filter works: The diesel particulate filter is coated with metals such as platinum, rhodium, and palladium. The black smoke containing carbon particles emitted by the diesel engine enters the exhaust particulate filter through a dedicated pipeline. After passing through its densely arranged bag-type filter, the carbon particles are adsorbed onto the filter made of metal fiber felt. When the adsorbed particles reach a certain level, the burner at the end automatically ignites, burning off the carbon particles and converting them into harmless carbon dioxide that is then released. To check whether the Jetta VS5 has a particulate filter, you can use the following three methods: 1. Refer to the Owner's Maintenance Manual and Owner's User Manual to see if there is a particulate filter function. Additionally, carefully check the fault codes in the manual to see if there is a "particulate filter" warning light indicator. 2. Check the label on the oil filler cap. If the oil cap clearly states 0W-20 grade oil, it indicates the presence of a particulate filter. 3. Look behind the catalytic converter on the exhaust pipe for a cylindrical section. If present, that is the particulate filter.
4
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.