Engine check light on and vehicle cannot accelerate

I own a 2017 Mitsubishi ASX 2000cc (CVT transmission) and I’ve been experiencing the following issue. I’d appreciate any advice or similar experiences: When the car is in Drive and fully stopped (e. G. At traffic lights), the idle RPM fluctuates between ~400 and 800 RPM. Occasionally, when the car is in Park or Neutral, if I rev the engine hard and then release the throttle, the engine stalls and shuts off. The problem mostly happens at idle or when coming back to idle; during normal driving it’s usually fine. The check engine light is usually off (or not consistently on). For those who h… Read complete

When the accelerator is released in a slope, this error appears, and the car enters a limping stage. When stopping and restarting, the car becomes normal, but the Check Engine light stays light. After a couple of restarts, it disappears when the scan shows as a MAP sensor error. What should I do? Replace the map sensor or any other solution, please?