What are the reasons for the Accord engine warning light to come on?

1 Answers
DelCharlotte
07/24/25 10:14pm
Causes for the engine warning light to come on may include poor fuel quality, oxygen sensor failure, thermostat malfunction, among others. It is first recommended to inspect the vehicle, listen for any abnormal engine noises, and check if there are issues with the exhaust. If the situation is severe, it is advisable to visit a 4S shop for inspection and repair as soon as possible. Solutions for the Accord engine warning light coming on: Many drivers may notice the engine warning light comes on after refueling, but upon starting the car, the engine runs and sounds normal. This is generally caused by issues with the gasoline. Usually, adding some fuel additive or waiting until the current fuel is used up and then refilling with fresh gasoline will resolve the issue. In such cases, the vehicle can continue to be driven without safety concerns. If the engine warning light comes on while driving, this phenomenon is usually due to problems with the engine sensors, which brings us to the repair perspective. An important component, the oxygen sensor, often causes this issue when the front oxygen sensor malfunctions, leading to abnormal data on the combustible mixture ratio. A repair shop can diagnose and replace it using a computer. When the thermostat malfunctions, the engine warning light may also come on. If the water temperature gauge does not rise to the ideal temperature (generally 90 degrees) for a prolonged period while driving, the engine warning light will illuminate. Typically, failure to replace the coolant within the specified mileage or lack of radiator function in the engine coolant system causing engine overheating can lead to rust or even damage to the thermostat. Recommended solution: First, carefully inspect the vehicle, listen for any abnormal engine noises, and check if the exhaust is unusually black or blue. If the situation is serious, do not continue driving recklessly. Contact a 4S shop for towing and complete the inspection and repair as soon as possible.
Was this review help?
4
2
Share
More Forum Discussions

How to Operate the Rearview Mirror Button?

Adjust the left and right positions so that the left edge of the mirror just cuts off the right ear of your reflection in the mirror. When adjusting the up and down positions, place the distant horizon in the center, and adjust the left and right positions so that the car body occupies 1/4 of the mirror's area. For the right rearview mirror, adjust the up and down positions to occupy about 2/3 of the mirror. Adjust the left and right positions so that the car body occupies 1/4 of the mirror's area.
3
2
Share

What Are the Standard Dimensions of a Sedan?

Standard sedan dimensions are categorized into several levels. For family cars, the length typically ranges from 3800mm to 4300mm, width from 1600mm to 1800mm, and height from 1400mm to 1600mm. 1. Length: Length is the most influential parameter affecting a car's purpose, functionality, and ease of use. Therefore, vehicle classes are generally divided based on length. A longer body means more longitudinal usable space, which is obvious; however, an excessively long body can make turning and parking inconvenient. 2. Width: Width mainly affects passenger space and maneuverability. For passenger sedans, if three seats arranged side by side are required to provide a spacious feel (primarily sufficient shoulder room), the width generally needs to reach 1.8 meters. In recent years, due to increased safety requirements, the thickness of door panels has increased, leading to a general increase in vehicle width. 3. Height: Vehicle height directly impacts the center of gravity (handling) and interior space. Most sedans have a height below 1.5 meters, significantly lower than the natural sitting height of a human, primarily to lower the vehicle's center of gravity and ensure stability during high-speed turns to prevent rollovers. 4. Wheelbase: Once the vehicle length is determined, the wheelbase becomes the most critical factor affecting passenger space, as the majority of two-box and three-box sedans position passenger seats between the front and rear axles. A longer wheelbase increases longitudinal space for passengers, directly benefiting legroom, which significantly impacts ride comfort.
9
4
Share

Why does the new battery lose power when accelerating?

Here are the reasons why the new battery loses power when accelerating: 1. High starting current: The current is about three times that of normal driving. The combined resistance of the wiring, internal resistance of the battery, and the controller's field-effect transistors, along with high-current discharge, causes significant voltage fluctuations. 2. Charging duration: Battery self-discharge. Some users do not ride their electric vehicles immediately after fully charging them, leaving the vehicle unused for several days without timely recharging. 3. Damp wiring: If the electric vehicle is frequently used in rainy or snowy weather, damp wiring could also be a possible reason.
9
0
Share

What are the steps for starting a car for the first time?

First, check around the car for any obstacles and inspect the tire pressure. Ensure safety before opening the door and entering the vehicle. Next, check the dashboard. Then, from left to right, inspect the left rearview mirror, and of course, also glance at the dashboard to check the fuel level and whether the headlights are on. After that, fasten the seatbelt, turn on the left turn signal, press down the clutch, shift into first gear, release the handbrake, and then slowly release the clutch to start the car while ensuring safety.
3
5
Share

What does new energy vehicle quota or regular quota mean?

New energy vehicle quota refers to the eligibility to purchase new energy vehicles, while regular quota refers to the eligibility to purchase either fuel-powered vehicles or new energy vehicles. Regular quota has broader applicability: Entities and individuals holding regular quotas can purchase both conventional fuel-powered vehicles and new energy vehicles. However, those holding new energy vehicle quotas can only purchase new energy vehicles. Scope of new energy vehicles: New energy vehicle models eligible for purchase under the new energy quota are listed in the catalog issued by the Ministry of Industry and Information Technology of China. Currently, this includes only pure electric vehicles and plug-in hybrid electric vehicles. Some cities also allow the purchase of range-extended electric vehicles.
10
3
Share

What are the techniques for reverse parking in an underground garage?

First, determine if the parking space is 'qualified'. When the front wheels pass the parking space, start turning the steering wheel to make the car move in the direction away from the parking space. Utilize the available width of the passage to tilt the car's position as much as possible. This allows the driver to observe the rear danger points of the vehicle through the rearview mirror. When a 'gap' between your car and the vehicles on both sides is visible in the right rearview mirror, you can adjust the steering wheel to modify the car's reversing trajectory and try to straighten it for parking.
8
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.