Scheme 1
Scheme 2
- Remove the instrument panel (see «INSTRUMENT PANEL REMOVAL/INSTALLATION»(/acura/tl/iii-2006-2008/remont/gauges-instrument-panels/#dashboard-instrument-panel__instrument-panel-removalinstallation) ).
- Disconnect the 6P connector (A) from the dash lights brightness controller (B). (Scheme 1): Identifying Dash Lights Brightness Controller And 6P Connector
- Remove the two screws and the dash lights brightness controller.
- Check for continuity between the terminals in each switch position according to the table. (Scheme 2): Terminals Continuity Chart
- If the continuity is not as specified, replace the switch.
- If the bulb(s) (C) are faulty, replace the bulb(s).
See also:
• INSTRUMENT PANEL REMOVAL/INSTALLATION