1. Low Transmission Fluid: If the transmission fluid level is low, the drive light may blink to indicate a problem with the transmission. Check the transmission fluid level and add more if necessary.
2. Faulty Transmission Sensor: A faulty transmission sensor can send incorrect signals to the car's computer, causing the drive light to blink. This can be caused by a damaged sensor or a problem with the wiring.
3. Transmission Solenoid Issues: The transmission solenoid controls the flow of transmission fluid. If the solenoid fails or malfunctions, it can cause the drive light to blink.
4. Torque Converter Problems: The torque converter helps transfer power from the engine to the transmission. If the torque converter fails or malfunctions, it can cause the drive light to blink.
5. Internal Transmission Problems: In some cases, the drive light may blink due to internal transmission problems, such as worn gears, damaged bearings, or other mechanical issues.
6. Electrical Issues: Electrical problems, such as loose or damaged wiring, can also cause the drive light to blink.
If the drive light is blinking on your Honda Accord sedan, it's important to have the car diagnosed by a qualified mechanic to identify the exact cause and ensure that the problem is fixed properly.