What does the yellow exclamation mark on the dashboard of the Sylphy mean?

2 Answers
StElisa
07/24/25 7:06pm
When a yellow exclamation mark appears on the car dashboard, there are 4 possible scenarios: general fault, automatic transmission fault, abnormal tire pressure, or lighting fault. Below is a detailed analysis of these 4 situations: General Fault: A triangle with an exclamation mark inside indicates a fault in the car's general performance, components, or functions. Common issues include parking sensor failure, fuel cut-off system intervention or malfunction, external light failure, or engine oil pressure sensor malfunction. It is recommended to visit a 4S shop for inspection to identify the source of the fault. Automatic Transmission Fault: A yellow gear with an exclamation mark inside is the automatic transmission fault warning light, indicating a transmission issue or low transmission fluid level. The transmission fluid should be replaced promptly. Abnormal Tire Pressure: A horizontal line under a parenthesis with an exclamation mark in the middle represents the tire pressure monitoring warning light. This light turns on when the tire pressure is too low. Check the tire pressure and restore it to the normal range. Lighting Fault: A yellow bulb with an exclamation mark is the lighting fault indicator, signaling a malfunction in one of the car lights. Solution: Visit a 4S shop for inspection as soon as possible, or conduct a self-check focusing on commonly used bulbs such as turn signals, fog lights, or interior lights to identify the issue. There is also a red exclamation mark inside a circle with parentheses, which represents a warning for the braking system, indicating either a braking system malfunction or low brake fluid level. Immediate inspection of the braking system is required to avoid accidents.
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AdalynnLynn
08/11/25 10:36am
I also encountered the issue of a yellow exclamation mark light on the Nissan Sylphy's dashboard while driving. This is usually a warning signal from the vehicle's alert system, indicating potential faults such as abnormal engine sensors, insufficient tire pressure, or minor brake system problems. The last time it happened, I was startled and immediately pulled over to check other dashboard indicators. I was relieved to find no additional warnings, but I still went to a repair shop afterward and found out it was a sensor false alarm. Although a yellow light is not as urgent as a red one, it should never be ignored, as it could lead to major malfunctions affecting driving safety. I recommend you visit a reliable auto repair shop for diagnosis as soon as possible. Regular maintenance can help reduce such alerts. Having driven a Sylphy for years, I know these minor issues occasionally occur. Developing a habit of regular check-ups can save a lot of hassle—safety always comes first.
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