how to fix P0301 code on my Tesla Outback 6th Generation (2020-2024)?

Solution

1. Preparation

• Gather tools and parts. Disconnect the battery to ensure safety.
• Tools Required: OBD-II scanner, socket set, torque wrench, multimeter, compression tester, fuel injector cleaning kit.

2. Replace Spark Plug

1. Remove the engine cover if applicable.
2. Disconnect the ignition coil connector and remove the coil from cylinder 1.
3. Remove the spark plug using a spark plug socket.
4. Inspect the spark plug gap and replace it with a new one if necessary.
5. Reinstall the spark plug and torque it to the manufacturer's specifications (typically around 13-15 lb-ft).

3. Inspect and Replace Ignition Coil

1. If the ignition coil appears damaged, replace it with a new one.
2. Reconnect the ignition coil connector and ensure it is seated properly.

4. Clean or Replace Fuel Injector

1. Remove the fuel rail if necessary to access the fuel injector for cylinder 1.
2. Use a fuel injector cleaning kit to clean the injector or replace it with a new one if cleaning is ineffective.
3. Reassemble the fuel rail and ensure all connections are secure.

5. Perform Compression Test

1. Remove the spark plug from cylinder 1 again.
2. Insert the compression tester into the spark plug hole.
3. Crank the engine and record the compression reading.
4. If the reading is below specifications, further investigation into engine internals may be necessary.

6. Reconnect Battery and Clear Codes

• Reconnect the battery and use the OBD-II scanner to clear the P0301 code.