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Control Unit Input Test (Door)

Remove driver's door trim panel. Disconnect 20-pin harness connector. Inspect connector terminals for damage or corrosion. Repair or replace as necessary. Using a DVOM, perform driver's control unit input test. See Fig 1 . If all input tests are okay, replace door multiplex control unit.

Fig 1: Multiplex Control Unit Input Test (Door)
G97G11474Courtesy of AMERICAN HONDA MOTOR CO., INC.