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

Solution

1. Preparation

• Tools Required: OBD-II scanner, socket set, multimeter, torque wrench, oil filter wrench, engine oil.
• Disconnect the negative battery terminal to prevent electrical shorts.
• Allow the engine to cool down before starting the repair.

2. Change Engine Oil and Filter

• Sub-steps:
  1. Lift the vehicle using a jack and secure it with jack stands.
  2. Remove the oil drain plug and drain the old oil into a suitable container.
  3. Replace the oil filter using an oil filter wrench.
  4. Reinstall the drain plug and tighten to manufacturer specifications (usually around 25 ft-lbs).
  5. Refill the engine with the correct type and amount of oil (typically 0W-20 for the Highlander).

3. Inspect and Replace VVT Solenoid

• Sub-steps:
  1. Locate the VVT solenoid on the engine (usually near the camshaft).
  2. Disconnect the electrical connector.
  3. Remove the mounting bolts using the socket set.
  4. Replace the old solenoid with a new one, ensuring proper orientation.
  5. Reconnect the electrical connector and tighten bolts to the specified torque.

4. Check Camshaft Timing

• Sub-steps:
  1. Remove the timing cover carefully using a socket set.
  2. Align the timing marks on the crankshaft and camshaft according to the service manual.
  3. If misaligned, adjust the timing chain/belt as necessary and replace any worn components.
  4. Reinstall the timing cover and torque to specifications.

5. Clear Codes and Test Drive

• Sub-steps:
  1. Reconnect the negative battery terminal.
  2. Use the OBD-II scanner to clear the P0011 code.
  3. Start the engine and allow it to reach operating temperature.
  4. Perform a test drive to ensure the check engine light does not reappear.