how to fix stalled engine issue in Honda Accord Eleventh Generation (2023-present)

Solution

1. Preparation

• Gather necessary tools and materials.
• Disconnect the battery to ensure safety.
• Allow the engine to cool before beginning work.

2. Fuel System Inspection

• Tools Required: Fuel pressure gauge, socket set, safety glasses.
• Check the fuel pressure at the rail using the fuel pressure gauge. It should match manufacturer specifications.
• If pressure is low, inspect the fuel pump relay and fuses.
• Replace the fuel pump if it is not functioning properly.

3. Air Intake and Throttle Body Cleaning

• Tools Required: Throttle body cleaner, soft cloth, screwdriver.
• Remove the air intake duct connected to the throttle body.
• Use throttle body cleaner to spray and clean any carbon buildup inside the throttle body.
• Reinstall the air intake duct securely.

4. Ignition System Check

• Tools Required: Multimeter, spark plug socket.
• Remove the spark plugs and inspect for wear or fouling.
• Use a multimeter to test the ignition coils for resistance according to manufacturer specifications.
• Replace any faulty spark plugs or ignition coils as necessary.

5. Battery and Charging System Check

• Tools Required: Multimeter.
• Test the battery voltage with a multimeter; it should read around 12.6 volts when fully charged.
• Start the engine and check the charging voltage at the battery terminals, which should be between 13.7-14.7 volts.
• Replace the battery or alternator if they are not functioning properly.