FixVault

Door Lock Switch Test

WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 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: Locating 5P Connector, Screws And Door Lock Switch
    G08055267Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Check for continuity between the terminals.
    • There should be continuity between terminals No. 5 and No. 4 when the door lock switch is in the LOCK position.
    • There should be no continuity between terminals No. 5 and No. 4 when the door lock switch is in the neutral position or UNLOCK position.
    • There should be continuity between terminals No. 5 and No. 3 when the door lock switch is in the UNLOCK position.
    • There should be no continuity between terminals No. 5 and No. 3 when the door lock switch is in the neutral position or LOCK position.
    • There should be continuity between terminals No. 2 (+) and No. 1 (-) (LED check).
  4. If the continuity is not as specified, replace the switch.