5
ECM TUNER
Introduction
Updating
Physical
Installation
Installing the
Tune
Uninstalling
the Tune
Operating the
HDGT
More
Information
6- and 9-Pin Data Plugs
The 6- and 9-pin data plugs connect the ECM Tuner to the
vehicle. Count the number of pins in the vehicle data port and
use the matching plug. (If both plug types are present, use the
9-pin connection.)
The diagram below shows the important parts of each type of
Data Plug:
1. 9-Pin Data Plug Face
2. 6-Pin Data Plug Face
3. Plug lock ring: Each vehicle data port will have a lock
ring receiver. This lock ring will secure the data plug
to the port when it is properly seated in the lock ring
receiver.
4. HDMI Port: Connects the HDMI cable (which links the
Data Plug and the Head Unit).
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3
4
2