How to Clear a Protective Engine Hood Malfunction?

1 Answers
Ursula
09/07/25 2:57am
Protective engine hood malfunctions mostly occur in high-end models and are generally related to issues with the hood pop-up device. A protective engine hood malfunction refers to a failure in the engine hood pop-up mechanism, specifically involving the hood latch and closure sensor. In such cases, it is necessary to consult a professional to use a diagnostic scanner for closure and inspection. Below are the common causes of protective engine hood malfunctions: 1. In most cases, the issue arises when an object collides with the front side of the vehicle, such as hitting a pedestrian or small animal, which triggers this function. The hood near the windshield automatically pops up, lifting in the opposite direction of opening the hood, while the dashboard displays a "protective engine hood malfunction" warning. 2. It may also be caused by an overly sensitive system, leading to accidental triggering of the left and right protective engine hood deployment devices while driving, even without any object collision.
Was this review help?
7
1
Share
More Forum Discussions

What brand is baobo tire?

baobo tire is Baobor tire. Below is its related introduction: Tire replacement cycle: Car tires should be replaced every 3 to 5 years or 40,000 to 60,000 kilometers. After 2 to 3 years of use, small cracks will gradually appear on the sidewalls of the tires. If these are found, the tires should be replaced promptly. Even if the tires have not reached the wear limit or mileage, they still need to be replaced if they have been in use for 5 years or if there are numerous cracks on the sidewalls. As long as the tire sidewalls have not been impacted and the cords are not broken, the tires can continue to be used. Tire maintenance tips: Perform a four-wheel alignment and tire rotation every 10,000 kilometers, and regularly check the tire pressure. When the tire tread wears down to the level of the wear indicators, the tires must be replaced. Regularly inspect the tires to detect any bulges, cracks, cuts, punctures, valve rubber aging, or abnormal tire wear as early as possible.
7
4
Share

Can Exhaust Cleaner Replace Gasoline?

Automobile exhaust cleaner cannot replace gasoline. The introduction of exhaust cleaner and the reasons why it cannot replace gasoline are as follows: Reasons why exhaust cleaner cannot replace gasoline: Adding exhaust cleaner to a car can cause significant damage to components such as the fuel system and engine, and it can also be highly harmful to human health. Introduction to exhaust cleaner: The main component of automobile exhaust cleaner is methanol, with a concentration as high as 99.63%. Using this product can cause severe damage to the vehicle: the fuel system and engine of a car have poor tolerance to methanol. Excessive use of methanol can lead to corrosion, swelling, softening, and cracking of synthetic rubber materials, as well as metal pitting in the carburetor. The impact of this product on human health should not be overlooked either: methanol is highly damaging to the human nervous system and blood system. Ingesting methanol through the digestive tract, respiratory tract, or skin can cause toxic reactions. Additionally, methanol vapor can damage the respiratory tract mucosa or lead to vision deterioration.
18
1
Share

What brand is landrider tires?

landrider tires are part of the Lander series produced by Qingdao Sentury Tire Co., Ltd. The classification and replacement cycle of tires are as follows: Tire Classification: Tires can be broadly categorized into 8 types based on vehicle type: PC (Passenger Car) tires, LT (Light Truck) tires; TB (Truck and Bus) tires; AG (Agricultural) tires; OTR (Off-The-Road) tires; ID (Industrial) tires; AC (Aircraft) tires; MC (Motorcycle) tires. Tire Replacement Cycle: Car tires should be replaced every 3 to 5 years or 40,000 to 60,000 kilometers. After 2 to 3 years of use, small cracks may gradually appear on the sidewalls of the tires. If such cracks are noticed, the tires should be replaced promptly. Even if the tires haven't reached the wear limit or mileage, they should be replaced after 5 years of use or when significant cracking appears on the sidewalls. Tires can continue to be used as long as the sidewalls haven't been impacted and the cords haven't broken.
8
0
Share

What is the vehicle emission standard in China?

The vehicle emission standards in China are China V and China VI. The relevant introduction to vehicle emission standards is as follows: Introduction to China V standard: The China V standard was implemented nationwide on January 1, 2018. It imposes stricter limits on vehicle emissions such as nitrogen oxides, hydrocarbons, carbon monoxide, and suspended particles. Compared to the China IV standard, nitrogen oxide emissions must be reduced by 25%, and there are additional limits on non-methane hydrocarbons and PM emissions, which help reduce air pollution and prevent smog. How to check the vehicle emission standard: You can find the vehicle's emission standard by looking at the label on the back of the vehicle's environmental compliance sticker. The vehicle's certificate of conformity also contains a description of the emission standard on the first page, usually in the form of a string of characters. You can search online for the meaning of this string to determine the emission standard (China V, China VI, etc.).
13
2
Share

Is the Mazda Axela Engine a Rotary Engine?

Mazda Axela engine is not a rotary engine. The following is an introduction to the engine: Comparison between rotary engine and traditional reciprocating engine: Both reciprocating engines and rotary engines rely on the expansion pressure generated by the combustion of the air-fuel mixture to obtain rotational force. The structural difference between the two engines lies in the way they utilize the expansion pressure. Introduction to rotary engine: For a rotary engine, the expansion pressure acts on the side of the rotor. This pushes one of the three sides of the triangular rotor toward the center of the eccentric shaft. This movement is carried out under the action of two component forces. One is the centripetal force pointing toward the center of the output shaft, and the other is the tangential force (Ft) that causes the output shaft to rotate.
2
3
Share

What are the reasons for the parking diesel heater emitting white smoke and failing to start?

The reasons for the parking diesel heater emitting white smoke and failing to start include severe carbon buildup in the combustion chamber, poor fuel quality, and ventilation system failure. Below are the detailed explanations: Severe carbon buildup in the diesel heater combustion chamber: Abnormal operation of the fuel injector, such as poor atomization, fuel dripping, excessively high or low injection pressure, premature or delayed injection timing, and excessive fuel injection. Poor fuel quality: Poor fuel quality leads to incomplete combustion, resulting in white smoke emission. Ventilation system failure: Spring tension failure or one-way valve blockage. During engine idling, ventilation relies on small holes at the valve end; if blocked, the ventilation system fails during idling. Regular maintenance and cleaning are necessary to ensure unobstructed operation. Incorrect installation or omission of the one-way valve. The ventilation system becomes ineffective, affecting the air-fuel ratio of the mixture in the intake pipe, causing abnormal engine operation (especially no idling), and even leading to oil and gas spray from the oil filler port and oil leakage at related connection points.
4
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.