Combination Light Switch Test/Replacement

Remove the driver's dashboard undercover (see DRIVER'S POCKET REMOVAL/INSTALLATION ), then remove the dashboard lower cover (see DRIVER'S DASHBOARD LOWER COVER REMOVAL/INSTALLATION )
Remove the steering column covers (see COLUMN COVER REMOVAL/INSTALLATION )
Disconnect the 12P connector (A) from the combination light switch (B)

Fig 1: Identifying 12P Connector Terminals And Combination Light Switch
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the two screws, then slide out the combination light switch
Inspect the connector terminals to be sure they are all making good contact
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system
- If the terminals look OK, check for continuity between the terminals in each switch position according to the tables
Fig 2: Light Switch Terminals Continuity Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 3: Turn Signal Switch And Fog Light Switch Terminals Continuity Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If all the continuity is not as specified, remove the two screws and replace the switch
Install the parts in the reverse order of removal