TEST 56B - Checking Engine Node
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION. For wiring diagram, see WIRING DIAGRAMS at the end of this article. Perform VERIFICATION PROCEDURE VER-1 after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.
Using DRB-II, select module ENGINE NODE. If DRB-II displays NO RESPONSE, go to TEST 90A. If DRB-II does not display NO RESPONSE, replace engine node.