TEST 55C - Diagnosing Compass/Temperature Module Vacuum Fluorescent Display
NOTE:
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, actuate vacuum fluorescent display test. If all segments do not light on display, replace compass/temperature module. If all segments light on display, system is okay at this time.