On Board Diagnostic System 1988 Mazda 626 Transmission Control. It is also the primary location of tracking devices such as dongles as the port provides ongoing power to the device. The modules communicate with one another over a network.
Mazda Accessing Trouble Codes Checking Ensure engine is at normal operating temperature. Plug one BNC test lead into Channel A of the oscilloscope.; Connect a Back-pinning Probe to the colored plug on the BNC test lead, and probe it into the 'B+' terminal on the DLC socket.; Connect another Back-pinning Probe to the black plug on the BNC. For new ECUs using CAN, this mode is no longer used.
To get a list of codes that relate to this system click here This connector is usually located under the driver side dash panel.
When the ABS warning light on your dash flashes on, make it a priority to handle repairs.
It is a bit long, so no (positive/negative) remarks about that Hope it will be of some use. Complete installation instructions and lifetime technical support on all Brake Controller purchases. The codes are read, again, like the engine codes, but now on the ABS light on the instrument cluster.