P0328 Toyota: Comprehensive Guide to Understanding and Fixing the Knock Sensor Error

If you are a Toyota driver and your vehicle is displaying a PO328 error code, this video is for you. We will show you a practical solution to fix this error at home.

First, use the Zeus app to scan your vehicle and identify the error code PO328, which indicates a high input from bank one, sensor one.

One of the most practical solutions to fix Toyota’s PO328 error code is to address the knock sensor.

Method A: The Knock Sensor

The knock sensor is typically located on the engine block, cylinder head, or intake manifold. Carefully remove the knock sensor from the engine.

Proceed with a resistance test on the knock sensor using a multimeter. Refer to your owner’s manual to determine the specific knock sensor resistance range for your vehicle. If you do not get a reading, it indicates that the knock sensor is faulty and needs to be replaced.

After the repair, use the Zeus app to clear the error code and rescan your vehicle to ensure everything is functioning properly.

To save more on car expenses, claim a free engine code scanner from the link in the description or check the accompanying video for more information.

Feel free to leave comments as our mechanic professionals will address them shortly. Thank you for watching!

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