why does my Honda Civic 11th Generation (2022-Present) check engine light keep coming on

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is cool.
• Disconnect the battery to ensure safety during repairs.

2. Scan and Interpret Codes

• Use an OBD-II scanner to retrieve error codes.
• Record the codes for reference and research their meanings to determine the root cause.

3. Inspect and Replace Components

• Gas Cap Inspection
  • Check the gas cap for cracks or damage.
  • Replace if necessary; ensure it is tightened properly.
• Vacuum Hose Inspection
  • Visually inspect all vacuum hoses for cracks or disconnections.
  • Replace any damaged hoses.
• Air Filter Replacement
  • Remove the air filter housing cover.
  • Replace the air filter with a new one if it is dirty or clogged.
• Ignition Components Check
  • Remove spark plug wires or coils and inspect for wear.
  • Replace spark plugs if they are worn or fouled.
  • Test ignition coils for proper resistance and replace if needed.

4. Exhaust System Inspection

• Inspect the exhaust system for any visible leaks or damage.
• Use a smoke tester to check for leaks in the system.
• Repair or replace any damaged components in the exhaust system.

5. Reassemble and Reset

• Reattach all components properly after inspection or replacement.
• Reconnect the battery and clear any error codes using the OBD-II scanner.