I’m getting a P0301 code on my Honda Pilot YF3 (2016-2022), what does that mean?

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Disconnect the negative battery cable to ensure safety while working on electrical components.

2. Replace Spark Plug

• Sub-steps:
  1. Remove the engine cover (if applicable) to access the spark plug.
  2. Disconnect the ignition coil connector for cylinder 1.
  3. Remove the ignition coil using a socket set.
  4. Use a spark plug socket to remove the spark plug from cylinder 1.
  5. Inspect and replace with a new spark plug (ensure correct gap according to manufacturer specifications).
  6. Reinstall the ignition coil and reconnect the connector.

3. Test or Replace Ignition Coil

• Sub-steps:
  1. If the ignition coil was found defective during testing, disconnect the battery again.
  2. Remove the faulty ignition coil.
  3. Install a new ignition coil for cylinder 1.
  4. Reconnect the battery and check for proper operation.

4. Inspect and Repair Fuel Injector

• Sub-steps:
  1. If the fuel injector is suspected to be faulty, disconnect the battery.
  2. Remove any necessary components to access the fuel rail.
  3. Disconnect the fuel injector connector for cylinder 1.
  4. Remove the fuel injector from the rail.
  5. Install a new fuel injector and reconnect the connector.
  6. Reassemble any components removed and reconnect the battery.