how to fix P0011 timing code in Toyota Highlander Fourth Generation (2020-present)

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the negative battery terminal to avoid electrical shorts.
• Allow the engine to cool before starting work.

2. Inspect and Replace VVT Solenoid

• Tools Required: Socket set, torque wrench, multimeter, oil catch pan.
• Remove the engine cover (if applicable) to access the VVT solenoid.
• Disconnect the electrical connector from the VVT solenoid.
• Unbolt the VVT solenoid using the appropriate socket size.
• Remove the solenoid and inspect the O-ring for wear; replace as needed.
• Install the new VVT solenoid, ensuring it is seated properly.
• Torque the bolts to the manufacturer’s specifications (usually around 8-10 ft-lbs).

3. Change Engine Oil and Filter

• Tools Required: Oil filter wrench, oil catch pan.
• Drain the engine oil using an oil catch pan and replace the oil filter.
• Refill the engine with the recommended oil type (usually 0W-20 synthetic).
• Check the oil level using the dipstick and add oil if necessary.

4. Clear Codes and Test

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0011 code from the computer.
• Start the engine and allow it to reach operating temperature.
• Take the vehicle for a test drive to monitor for any recurring symptoms and ensure the check engine light remains off.