Obd 2 Port Wiring Diagram. It's connected to the Check Engine light, which illuminates when the computer detects a problem. When the engine coolant temperature (PID.
I know that the OBD-II port can be used to monitor the different parameters of the car for diagnostics. The OBD Port, is the location where you can plug in any OBD tool into the vehicle to pull vehicle information. Apart from this it is also controls the warning lights on your Cars dashboard.
Apart from this it is also controls the warning lights on your Cars dashboard.
It is also the primary location of tracking devices such as dongles as the port provides ongoing power to the device.
The relay sockets from allelectronics will have short wires in them, with terminals. DO NOT use these, you can insert a small screw driver in the slot on the top and bend the tab, and remove them. When the engine coolant temperature (PID.