20
4 Installation Instructions
1.
Find the truck’s diagnostic port. It’s position depends on the vehicle
make and model. You might find the diagnostic port:
Under the dash or under the steering column/wheel on the left or
right,
On the left or right of the pedals, above the pedals,
Above the footrest,
In the fuse box,
Near the handbrake or the clutch pedal handbrake / footbrake.
In some cases you may have to remove a plastic cover to find the
connector.
Heavy Duty Vehicles
Deutsch 6-pin
connector
Deutsch 9-pin
connector