how to fix P0011 code in Toyota Highlander Third Generation (2014-2019)

Solution

1. Preparation

• Gather all necessary tools and parts.
• Disconnect the battery to prevent electrical shorts.
• Ensure the vehicle is on a level surface and secured with wheel chocks.

2. Change Engine Oil

1. Drain the engine oil: Remove the oil drain plug and allow oil to fully drain into a suitable container.
2. Replace the oil filter: Use an oil filter wrench to remove the old filter, then install a new filter, ensuring to lubricate the rubber gasket.
3. Refill with fresh engine oil: Use the manufacturer-recommended oil type and quantity.

3. Replace VVT Oil Control Valve (if faulty)

1. Locate the VVT oil control valve on the engine.
2. Disconnect the electrical connector and remove any retaining bolts using a socket set.
3. Carefully remove the valve from the engine and replace it with a new one.
4. Reconnect the electrical connector and secure the valve properly.

4. Clear Codes and Test

1. Reconnect the battery.
2. Use an OBD-II scanner to clear the P0011 code from the ECM.
3. Start the engine and allow it to reach operating temperature.