Wire Color Circuit No. Function 1----Not Used 2 PPL 1807 Serial Data Signal-Class B 3----Not Used 4 BLK 150 Ground 5 BLK/WHT 451 VCM Ground 6-7----Not Used 8 BLK/WHT 1455 Keyless Entry Program Enable Signal 9 TAN 800 SIR Serial Data 10-11----Not Used 12 TAN/WHT 799 Diagnostic Signal (ABS)/(15,000 GVW Only) 13 ORN 1568 Diagnostic Signal-Transfer.. car audio connector to obd2 "Understanding the GM OBD2 DLC pinout is like having a key to your car's brain," says automotive expert, David Miller. "It allows you to communicate with the vehicle's systems and gain valuable insights into its performance and health." Beyond the Basics: Advanced Applications of the GM OBD2 DLC
The OBD2 connector, a 16-pin trapezoidal port, is the gateway to your vehicle's diagnostic system. Each pin has a specific function, ranging from power supply to communication lines. Understanding these pinouts allows you to access a wealth of information about your car's performance, identify potential issues, and even customize certain.. This article provides a guide showing the common OBD2 pinouts of different vehicle brands - GM, Ford, BMW, Honda and Nissan. Skip to content. OBD Planet Main Menu. Scan Tools; OBD2 Apps & Software. this is CAN high (CANH) wire. 14: CAN Low: CAN ISO 15765-4 and SAE J2284 Used in 2008+ vehicles sold in the US CAN protocol uses 2 wires to.