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Door Lock Switch Test

WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the door panel (see FRONT DOOR PANEL REMOVAL/INSTALLATION ).
  2. Disconnect the 5P connector (A), remove the two screws, then remove the door lock switch (B).
    Fig 1: Identifying 5P Connector Terminals And Door Lock Switch
    G05487898Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Check for continuity between the terminals.
    • There should be continuity between the No. 5 and No. 4 terminals when the door lock switch is in the LOCK position.
    • There should be no continuity between the No. 5 and No. 4 terminals when the door lock switch is in the neutral position or UNLOCK position.
    • There should be continuity between the No. 5 and No. 3 terminals when the door lock switch is in the UNLOCK position.
    • There should be no continuity between the No. 5 and No. 3 terminals when the door lock switch is in the neutral position or LOCK position.
    • There should be continuity between the No. 2 (+) and No. 1 (-) terminals (bulb check).
  4. If the continuity is not as specified, replace the bulb or switch.
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