|Description (may be empty)|
|1||6||Fuel pump enable output|
|3||4||Malfunction indicator lamp output|
|4||3||K diagnostic line /Data +|
|5||2||L diagnostic line / Sensor signal Return|
The data link connector is composed of two connectors. The larger connection is a 6 terminal connector used to provide access to the PCM. The smaller connection is a single pigtail connector which is used to ground terminals on the 6 terminal connector when initiating self-tests or accessing diagnostic trouble codes.