P0325 KNOCK SENSOR MALFUNCTION SENSOR 1 BANK 1 CAUSES, FIX, MEANING AND HOW TO TEST

P0325 knock sensor malfunction sensor 1 bank 1 causes, fix and meaning. In this video, i show how to test for a bad knock sensor using a multimeter and setting it to voltage. A knock sensor will generate a small voltage when it detects vibration coming from the engine block. Signal will be sent to the computer to adjust ignition timing.