Using EC-AT Tester (49 G019 901) & Adapter Unit (49 H019 902)

CAUTION: Do not connect the NGS to the data link connector 2 when the EC-AT tester is connected the Powertrain Control Module. Doing so can cause incorrect test results.

Using EC-AT Tester (49 G019 901) and Adapter (49 H019 902)




1. Assemble the Special Service Tool.
2. Set the EC-AT selector switch to position 3.
3. Set the adapter unit vehicle switch to the 323 position.
4. Set the adapter unit select switch to position A.
5. Turn the ignition switch and the EC-AT tester main switch to ON.




6. Check the indication of the respective light or digital display in each condition, referring to image.