What does the exclamation mark next to the steering wheel indicate as a fault light?
1 Answers
The exclamation mark next to the steering wheel is the electronic power steering fault light. When the steering wheel light on the car dashboard illuminates with an exclamation mark beside it, it indicates an issue with the vehicle's power steering system. At this point, the power steering assistance may be weakened or completely lost, making the resistance when turning the steering wheel several times greater than usual. Power steering is a system that assists the driver in adjusting the car's direction, reducing the effort required to turn the steering wheel. Problems with the power steering system can result in heavy steering, unusual steering noises, steering wheel vibrations, poor steering wheel return ability, among other issues. Reasons for the power steering warning light to illuminate include: 1. The presence of a large amount of air in the power steering system, causing abnormal steering; 2. Foreign objects in the steering hydraulic lines leading to the steering pump flow control valve sticking; 3. Loose connections in the power steering system causing steering fluid leaks; 4. Excessive wear of the steering gear piston cylinder, poor oil seal sealing, or control valve sticking or damage.