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.
• Allow the engine to cool down before starting work.

2. Change Engine Oil and Filter

• Tools Required: Oil filter wrench, socket set, drain pan, funnel.
• Remove the oil drain plug and allow the old oil to fully drain into the pan.
• Replace the oil filter using the oil filter wrench.
• Reinstall the drain plug and fill the engine with the recommended oil type and quantity.

3. Replace the VVT Oil Control Valve

• Tools Required: Socket set, torque wrench, screwdrivers.
• Locate the VVT oil control valve on the engine (usually near the camshaft).
• Disconnect the electrical connector from the valve.
• Remove the mounting bolts and carefully pull out the oil control valve.
• Install the new VVT oil control valve, ensuring it is seated correctly.
• Torque the bolts to the manufacturer's specifications.

4. Inspect Timing Chain/Belt

• Tools Required: Timing tool set, socket set, torque wrench.
• Remove the timing cover to access the timing chain/belt.
• Check the timing marks to ensure proper alignment.
• If misaligned, follow the manufacturer’s procedure to adjust or replace the timing components as necessary.

5. Reconnect Battery and Clear Codes

• Reconnect the battery terminals.
• Use the OBD-II scanner to clear any stored trouble codes from the computer.