
Premacy's computer connector is located under the left cover of the engine hood. The following are specific introductions about the Premacy: 1. Appearance: It is more fashionable and elegant overall. The front face adopts the popular "V-shaped" design, making it fuller in appearance. 2. Engine: The new Premacy is equipped with two engines with displacements of 1.6L and 1.8L. The 1.6L displacement model has a maximum power of 88.2kW/6000rpm and a maximum torque of 158N.m/4500rpm. The 1.8L displacement engine has a maximum power of 90kW/6000rpm and a maximum torque of 160N.m/4000rpm.

On the Premacy, the computer connector is generally located in the main driver’s footwell area below the dashboard, easily visible when you look down, near the top of the foot pedal. It is usually hidden behind a plastic cover. After removing the cover, you will find a square-shaped connector, which is the diagnostic port for the ECU. When using it, first turn off the engine and remove the key, then disconnect the negative battery terminal to prevent short circuits and avoid accidental wire loosening that could cause malfunctions. It’s not difficult to find, but if you’re unfamiliar with the location, it’s recommended to check the detailed diagram in the vehicle manual, as the position may vary slightly depending on the model year. The ECU controls critical engine functions, and the connector is designed for easy access by technicians to connect diagnostic tools. When performing the operation yourself, wear gloves to avoid scratches, and do not pull the wires forcefully to prevent damage to the system interface. After completion, reattach the cover to maintain cleanliness. If you still can’t find it, there may sometimes be a backup connector near the battery in the engine bay, but the interior location is more commonly used.

I frequently check the computer connector of the Premacy, which is located in the footwell on the driver's side. You can reach it by bending down and reaching in—it's usually covered by a plastic panel. After unscrewing the panel, you'll find a large black connector with a standard 16-pin design. Don’t rush when locating it for the first time; take it slow to avoid accidentally touching other wiring. It’s safer to operate with the engine off, especially in older models where wiring may have aged and could be loose, potentially causing diagnostic issues. I recommend having a technician check its tightness during routine maintenance to reduce the risk of malfunctions. Once you’re familiar with the location, you can even use an OBD scanner to perform simple engine diagnostics yourself. If your Premacy is a newer model, the connector might be slightly higher and harder to spot—using a flashlight can help locate it. If you find it too challenging, don’t force it; just visit a professional shop for assistance.

The computer connector of the Premacy is usually located in the driver's footwell area under the dashboard. Squat down and look to the right side of the pedals for a plastic cover, then open it to reveal the port. Before operation, turn off the engine and disconnect the negative battery terminal to ensure safety. The ECU connector is used for diagnostic tool connection—once located, scan with professional equipment or directly plug/unplug to check wiring. If unsure about the position, refer to the vehicle manual for a simple and practical way to avoid mistakes. When working on it yourself, maintain a clean environment to protect the contacts.


