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

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is on a level surface and the engine is cool.
• Disconnect the negative battery terminal to prevent electrical hazards.

2. Inspect and Replace Spark Plugs

• Tools Required: Socket set, torque wrench.
• Remove the engine cover if applicable.
• Use a socket to remove the spark plug from cylinder 1.
• Inspect the spark plug for wear; replace it with a new one if necessary.
• Torque the new spark plug to the manufacturer's specification (typically around 13-15 lb-ft).
• Reinstall the engine cover.

3. Inspect and Replace Ignition Coil

• Tools Required: Socket set.
• Disconnect the ignition coil connector for cylinder 1.
• Remove the bolts securing the ignition coil and lift it out.
• Install the new ignition coil and secure it with bolts.
• Reconnect the ignition coil connector.

4. Clean or Replace Fuel Injector

• Tools Required: Fuel injector cleaning kit or new injector.
• Disconnect the fuel line and electrical connector from the fuel injector on cylinder 1.
• Remove the old fuel injector.
• If cleaning, follow the instructions for the cleaning kit; if replacing, install the new injector.
• Reassemble the fuel line and connector.

5. Compression Test (if necessary)

• Tools Required: Compression tester.
• Remove the spark plug from cylinder 1.
• Insert the compression tester and crank the engine several times.
• Check the reading; it should be within the manufacturer's specified range.
• If compression is low, further diagnostics may be required for engine internals.