The EFI engine of Huanghai automobile can't start. What's wrong with using the computer?

1) sensor parts, air flow sensor, throttle position sensor, coolant temperature sensor, speed sensor or crankshaft position sensor are faulty.

2) Actuator part: the ignition controller, electric gasoline pump or cold start injector do not work, and the injector leaks oil seriously.

3) Other parts: there is no oil in the oil tank, the oil circuit pressure is too low, the power supply or ignition system fails, the air filter is blocked or the intake pipe leaks seriously, the engine cylinder pressure is too low or the anti-theft system is locked, the output signal of the neutral start switch is poor, and the computer is damaged.

4) The signal output of the neutral start switch of the limousine automatic transmission is wrong or the engine anti-theft system is triggered or locked.