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Controller Test

WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the instrument panel (see INSTRUMENT PANEL REMOVAL/INSTALLATION ).
  2. Disconnect the 6P connector (A) from the controller (B).
    Fig 1: Disconnecting 6P Connector From Controller
    G03642189Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Measure the resistance between the No. 4 and No. 5 terminals while rotating the adjusting dial. The resistance should vary from 0 to 20,000 ohms as the dial is rotated.
  4. For '04-'06 models, check for continuity between the No. 3 and No. 6 terminals with the dial rotated to CANCEL position.

    There should be no continuity.

  5. If the check is not as specified, replace the controller.
  6. If necessary, check the illumination bulb (C).
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