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Home >> Honda >> 2002 >> Odyssey EX >> Repair and Diagnosis >> Body & Frame >> Seats >> Multiplex Control System >> Troubleshooting >> Communication Line Test >> BRN Wire Communication Line Test
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BRN Wire Communication Line Test

  1. Remove the driver's multiplex control unit from the driver's under-dash fuse/relay box.
  2. Carefully pry off driver's door switch trim (see FRONT DOOR PANEL REMOVAL/INSTALLATION ).
  3. Disconnect door multiplex connector A (20P).
  4. Check for continuity between No. 2 terminal of the driver's under-dash fuse/relay box socket and No. 15 terminal of the door multiplex control unit connector A (20P).
    Fig 1: Checking Continuity Between No. 2 Terminal Of Driver's Under-Dash Fuse/Relay Box Socket & No. 15 Terminal Of Door Multiplex Control Unit Connector A (20P)
    G01520244Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there continuity? 

    1. YES:  Replace the multiplex control unit most closely related to failure.
    2. NO:  Repair an open in the wire between the door multiplex connector and the driver's under-dash fuse/relay box. If the wire is OK, replace the under-dash fuse/relay box.
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