Contents Wiring diagrams Section: Interior/illumination Lights All sections

Dash Lights Brightness Controller Acura TL III

Scheme 1

Scheme 1: Circuit Diagram

Scheme 2

Scheme 2: Dash Lights Brightness Controller Test/Replacement

Scheme 3

Scheme 3
  1. Remove the instrument panel (see «DRIVER'S DASHBOARD LOWER COVER REMOVAL/INSTALLATION»(/acura/tl/iii-2003-2006/remont/exteriorinterior-trim/#dashboard) ).
  2. Disconnect the 6P connector (A) from the dash lights brightness controller (B).
  3. Remove the two screws and the dash lights brightness controller.
  4. Check for continuity between the terminals in each switch position according to the table.
  5. If the continuity is not as specified, replace the switch.
  6. If the bulb(s) (C) are faulty, replace the bulb(s).