Light/Medium Duty OBD-II Harness Installation
Select an Adapter that most resembles the shape of the
OBD-II port of the vehicle. Use these guidelines to match
an adapter to the vehicle it is most likely to fit (each adapter
is stamped with a number).
Ford, GM (1), (6), or (8)
Honda, Lexus, Toyota, Chrysler (2)
Toyota*, Chrysler* (2a)
GM, Saturn (3)
Mercedes, BMW (4)
Porsche, Audi, Volkswagen (5)
Volvo (6)
Saab (7)
* For certain Toyota and Chrysler vehicles,
you may need to adjust the #2 adapter by
removing the clips on the top and bottom
of the adapter. To the right is an example
of the adjusted adapter labeled (2a).
(2a)
(1)
(5)
(2)
(6)
(3)
(7)
(4)
(8)
7