how to fix the P0301 code on Tesla Outback 5th Generation (2015-2019)

Solution

1. Preparation

• Gather necessary tools and parts.
• Park the vehicle on a flat surface, engage the parking brake, and disconnect the battery.

2. Inspect and Replace Spark Plug

• Sub-steps:
  1. Remove the engine cover (if applicable) using a socket set.
  2. Locate the spark plug for cylinder 1.
  3. Use a spark plug socket to remove the old spark plug.
  4. Inspect the old spark plug for wear; replace if necessary.
  5. Install the new spark plug and torque it to the manufacturer's specification (usually around 13-15 lb-ft).

3. Inspect and Replace Ignition Coil

• Sub-steps:
  1. Disconnect the electrical connector from the ignition coil.
  2. Remove the mounting bolts holding the ignition coil in place.
  3. Replace with a new ignition coil.
  4. Reconnect the electrical connector and ensure it’s secure.

4. Check and Clean Fuel Injector

• Sub-steps:
  1. Disconnect fuel injector connector.
  2. Remove the fuel injector from its rail.
  3. Clean the injector using a fuel injector cleaner or replace it if defective.
  4. Reinstall the fuel injector and reconnect the connector.

5. Conduct a Compression Test

• Sub-steps:
  1. Remove the spark plug from cylinder 1.
  2. Insert a compression gauge into the spark plug hole.
  3. Crank the engine for a few seconds and record the reading.
  4. Compare the compression results with manufacturer specifications (typically between 120-180 psi).

6. Reconnect Battery and Clear Codes

• Reconnect the battery terminal.
• Use the OBD-II scanner to clear the P0301 code and any other related codes.