Where is the diagnostic connector for Chery QQ?
1 Answers
The OBD diagnostic connector for Chery QQ is located under the right storage compartment, and you can see it by looking down. Here is an introduction about the vehicle diagnostic interface: 1. The vehicle diagnostic interface, also called the OBD interface, is an electrical socket for the onboard diagnostic system. When connecting, it should be inserted while the power is off. 2. The vehicle diagnostic interface has a total of 16 pins, each representing a different function. Generally, pin 2 is the bus positive, pin 4 is chassis ground, pin 5 is 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, you don't need to open the hood—just plug in the OBD device, which is very convenient. The remaining pins can have their functions set by the manufacturer.