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 prevent electrical shorts.
• Allow the engine to cool before starting work.

2. Change Engine Oil and Filter

• Tools Required: Oil filter wrench, socket set, oil drain pan, funnel.
• Remove the oil drain plug and drain the old oil into the pan.
• Replace the oil filter with a new one using the oil filter wrench.
• Reinstall the drain plug and refill with new oil as per the manufacturer's specifications (typically 0W-20).

3. Replace VVT Solenoid

• Tools Required: Socket set, torque wrench, gasket scraper.
• Locate the VVT solenoid on the engine (refer to the vehicle’s service manual for exact location).
• Disconnect the wiring harness from the solenoid.
• Remove the bolts securing the solenoid and lift it out.
• Clean the mounting surface with a gasket scraper.
• Install the new solenoid and torque bolts to the manufacturer's specifications (usually around 10-12 ft-lbs).
• Reconnect the wiring harness.

4. Clear Codes and Test Drive

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0011 code.
• Start the engine and let it idle; check for any new codes.
• Take the vehicle for a test drive to ensure proper operation and monitor performance.