What cause the 2000 lancer cedia neutral indicator keep blinking and engine lose power when driving?

The blinking neutral indicator on a 2000 Lancer Cedia, along with engine power loss, often indicates an issue with the automatic transmission or a related sensor. Common causes include a faulty transmission control module, low Transmission Fluid levels, or issues with the vehicle's electrical system, such as a failing sensor or wiring. It's important to diagnose the specific error codes using an OBD-II scanner to pinpoint the exact problem. Prompt attention from a qualified mechanic is recommended to prevent further damage.