Test 1D - Communication Problem
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION. For wiring diagram, see WIRING DIAGRAMS at the end of this article.
Using DRB-II, read engine controller status. If DRB-II displays ACTIVE ON THE BUS, replace traveler module. Perform VERIFICATION PROCEDURE VER-1. If DRB-II does not display ACTIVE ON THE BUS, see VEHICLE COMMUNICATIONS TESTS.