if i want to start the car it's need 5 times trying, then the RPM coming high one time and coming down 5 another time if you put the gear on D its coming under 5 while you stopped and if turn AC on it will shutdown, if you are running with the car you can turn AC with no problems, also if you stopped without AC and in the N position try to turn the wheels left or right hard it will shutdown also.
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which sensor?