how to fix the P0011 code on my Toyota Highlander Third Generation (2014-2019)

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. Change Engine Oil and Filter

• Sub-steps:
  1. Raise the vehicle using a jack and secure it with jack stands.
  2. Remove the oil drain plug using a socket set and drain the old oil into a pan.
  3. Replace the oil filter using an oil filter wrench.
  4. Reinstall the drain plug and tighten to the manufacturer's torque specification (typically 25-30 ft-lbs).
  5. Fill the engine with new oil (5W-20 or as specified by the manufacturer) using a funnel.

3. Replace VVT Solenoid

• Sub-steps:
  1. Locate the VVT solenoid on the engine; it is typically mounted near the camshaft.
  2. Disconnect the electrical connector from the solenoid.
  3. Remove the mounting bolts using a socket set.
  4. Carefully pull out the solenoid and inspect the O-ring; replace if worn.
  5. Install the new solenoid, securing it with the bolts to the manufacturer’s torque specification (usually around 87 in-lbs).
  6. Reconnect the electrical connector.

4. Clear Error Codes

• Sub-steps:
  1. Reconnect the negative battery terminal.
  2. Use the OBD-II scanner to clear the P0011 code from the ECM.
  3. Start the engine and allow it to reach operating temperature.