How to solve the fault of Nissan Junyi timing air intake circuit

The solution to the air intake circuit fault of this vehicle is as follows:

1. Clean the air intake and throttle: The air intake and throttle may be blocked by carbon deposits and oil stains, resulting in poor air intake or abnormal throttle switch. It is necessary to clean and maintain the air intake and throttle.

2. Check the electrical connection: The failure of the timing air intake circuit may also be related to the electrical connection. Check whether the electrical connection wire is damaged or poorly contacted, and repair or replace it if there is any problem.

3. Check the engine control unit (ECU): The engine control unit is the core component to control the engine operation, which may affect the normal operation of the timing intake circuit, so it is necessary to go to a professional automobile repair shop for inspection and maintenance.