how to fix P0301 misfire code in Tesla Outback 6th Generation (2020-2024)

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the negative battery terminal to prevent electrical shock.
• Ensure the engine is cool before beginning work.

2. Replace Spark Plug

• Remove the engine cover if applicable.
• Using a spark plug socket, remove the spark plug from cylinder 1.
• Inspect the old spark plug for wear and replace it with a new spark plug, ensuring it is gapped correctly according to manufacturer specifications (typically around 0.028-0.032 inches).
• Torque the spark plug to the manufacturer’s specified value (usually around 13-15 ft-lbs).

3. Replace Ignition Coil

• Disconnect the electrical connector from the ignition coil for cylinder 1.
• Remove the ignition coil mounting bolts using a socket wrench.
• Replace the old ignition coil with a new one and torque the bolts to the specified value (usually around 7-10 ft-lbs).
• Reconnect the electrical connector securely.

4. Test Fuel Injector

• Disconnect the fuel injector connector for cylinder 1.
• Using a multimeter, check the injector’s resistance to ensure it is within specifications (typically 12-16 ohms).
• If the injector is faulty, replace it by removing the retaining clips and installing a new one. Ensure to clean the injector ports before installation.

5. Reassemble and Reconnect

• Reinstall any removed components and the engine cover.
• Reconnect the negative battery terminal.