Getting Started
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2
Data Link Connector (DLC) Pins
Ford Historic
Ford used three types of DLCs with their OBD I systems. Refer to
Appendix B - Data Link Connectors for the adapter cable needed for
your vehicle.
Use the cigarette lighter cable to provide power to the
Scan Tool for all systems.
EEC-IV/MCU
The EEC-IV/MCU DLC is a large six-sided connector with a pigtail
connector. The pigtail connector is not used on MCU vehicles – leave
the pigtail unattached. The EEC-IV/MCU cable adapter is included with
the Scan Tool.
1 - Manufacturer Reserved
2 - J1850 Bus+
3 - Manufacturer Reserved
4 - Chassis Ground
5 - Signal Ground
6 - CAN High, J-2284
7 - K Line, ISO 9141-2 & ISO/DIS 14230-4
8 - Manufacturer Reserved
9 - Manufacturer Reserved
10 - J1850 Bus-
11 - Manufacturer Reserved
12 - Manufacturer Reserved
13 - Manufacturer Reserved
14 - CAN Low, J-2284
15 - L Line, ISO 9141-2 & ISO/DIS 14230-4
16 - Battery Power
1
9
8
16
IMPORTANT
Vehicle DLC
EEC-IV/MCU
Cable Adapter
EEC-IV/MCU
STI Pigtail
EEC-IV
only
To Scan
Tool