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6 pin Ford MCU/EEC diagnostic connector layout
6 pin Ford MCU/EEC diagnostic connector
used in cars manufactured between 1980-1995 years


Description (may be empty)
1 6 Fuel pump enable output
2 5 not used
3 4  Malfunction indicator lamp output
4 3 K diagnostic line /Data +
6 1 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. 

According to 1 reports in our database (0 positive and 0 negative) the Ford old diagnostic connector pinout may be incorrect.

Is this pinout
Ford old diagnostic connector visual pinout:click to enlarge
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