How to reset the throttle of Vizi?
2 Answers
To reset the throttle of Verano, a specialized computer is required for throttle initialization. Throttle: The throttle is a controllable valve that regulates the air entering the engine. After the air enters the intake pipe, it mixes with gasoline to form a combustible mixture, which then burns to generate power. It connects the air filter at the top and the engine block at the bottom, often referred to as the throat of the car engine. Common symptoms of throttle malfunction include: Unstable engine idle speed, persistently high idle speed, difficulty in starting the engine, especially cold start difficulties; unstable or no idle speed; insufficient engine power, poor acceleration performance, and unstable operation.
My Vizi had a dirty throttle body before, and after cleaning it, the ECU must be reset, otherwise the idle speed would fluctuate. I remember the steps are simple: first, remove the car key, disconnect the negative terminal of the battery, and wait for 15 minutes to completely reset the computer. Then reconnect the battery, turn the key to the ON position without starting the engine, and wait patiently for about 10 seconds until the dashboard lights finish flashing, then turn off the key. Repeat this action three times, ensuring the system initializes properly each time. Finally, start the engine, put it in P gear, and let it idle for 10-15 minutes, allowing the ECU to relearn the throttle position. Note that during this process, do not touch the accelerator, otherwise the reset may not be complete. Disconnecting the battery may also cause the loss of the radio code, so I always write it down beforehand. The whole process is very safe, and you can do it yourself by just wearing gloves—no need to go to a 4S shop specifically. If there is still shaking after the reset, check the spark plugs or the intake system; throttle body issues can usually be resolved after a reset.