Could you please help me, i have problem with my car Toyota Noah Super Extra Limited SR40 of 2000yrs which is Automission engine system. The problem of my car is on Dashboard display, the Speedo Meter gauge does not work it stopped completely when i drive does not move both analog and digital completely. But another strange thing is when i cruz my car around 80Km/hr and 100Km/hr the light of engine symbol light continuous, but if i stop and switch off the engine disappered and agian when i start the car the symbol comes for some few second and dissapered whic seems ok! till again i cruz to that kilometers i mentioned. So, please may i need your expertise what to do and if possible tell me what could be the source of problem. Thanks hoping to hear from you. Regards,