Where is the Chery QQ diagnostic connector located?
2 Answers
Chery QQ diagnostic connector is located under the right storage compartment. The diagnostic interface is introduced as follows: Function of the diagnostic interface: The automotive diagnostic interface has a total of 16 pins, each representing a different function. Generally, pin 2 is the bus positive, pin 4 is the chassis ground, pin 5 is the signal ground, pin 7 is the K-line, pin 10 is the bus negative, pin 15 is the L-line, while pin 16 is only for power supply or detecting battery voltage and current. For example, when checking the battery, there is no need to open the hood; simply insert the OBD device, which is very convenient. The remaining pins can be assigned functions by the manufacturer. Introduction to the diagnostic interface: The automotive diagnostic interface, also known as the OBD interface, is an electrical socket of the On-Board Diagnostics system. When connecting, it should be inserted without power.
I've been repairing cars for years and know the diagnostic port location of Chery QQ like the back of my hand. It's usually located below the steering wheel on the left side, near the instrument cluster pillar. Just bend down and you'll spot a 16-pin connector for plugging in diagnostic tools to read trouble codes. Why there? The designers wanted it within easy reach of the driver, making repairs hassle-free without much movement. I've seen it positioned just above the brake pedal in many QQ models, though slight variations may exist depending on the model year. Remember, always turn off the engine before diagnostics to avoid electric shock risks. That diagnostic port isn't just for checking engine faults – it can also help fine-tune fuel consumption and emission performance. Developing a habit of regular scans helps detect issues early, preventing roadside breakdowns.
