my Honda Accord interior lights won't turn off, what could be the problem?

Solution

1. Preparation

• Gather tools: screwdriver set, multimeter, and OBD-II scanner.
• Ensure the vehicle is parked, and the ignition is off.

2. Inspect Door Switches

• Remove the door panel to access the door switch.
  • Use a screwdriver to detach screws holding the panel.
  • Carefully pry off the panel, ensuring not to damage clips.
• Disconnect the door switch connector.
• Test the switch with a multimeter for continuity when pressed.
  • If faulty, replace with a new switch.

3. Check Light Switch Settings

• Locate the interior light control switch.
• Ensure the switch is set to the "Door" position instead of "ON."
• If the switch is stuck or malfunctioning, replace it.

4. Examine Wiring and Connections

• Inspect the wiring harness leading to the interior lights for any visible damage.
• Check for loose or disconnected connectors.
• Repair or replace damaged wiring as necessary.

5. Reset Electrical System

• Disconnect the negative terminal of the battery.
• Wait for at least 5 minutes before reconnecting.
• Reconnect the battery and test if the lights operate correctly.