Dec 23, 2024 · The P0325 code indicates a problem with the Knock Sensor Circuit in Bank 1 of your engine, which is responsible for detecting abnormal vibrations or knocking. But what’s causing it, and …

The P0325 code indicates a problem with the Knock Sensor Circuit in Bank 1 of the engine. The knock sensor is responsible for detecting abnormal vibrations or knocking in the engine, which can be …

I have a 1996 Q45 with a code P0325 (knock sensor mulfunction). I had both knock sensors and the harness connecting the sensors to ECM replaced and erased the code.

Mar 30, 2024 · The OBDII trouble code P0325 - Knock Sensor Malfunction (Sensor 1, Bank 1) indicates an issue with the knock sensor in the engine. The knock sensor is essentially a microphone that is …

Mar 16, 2022 · Check engine light code P0325 means Knock Sensor 1 Circuit Malfunction (Bank 1). Find out how to fix it in this article!

Learn about the P0325 trouble code, its causes like faulty knock sensors or wiring issues, and how to fix it with AutoZone.

Nov 5, 2025 · When the EOBD/OBD-II error P0325 (Knock Sensor 1 Circuit Malfunction – Bank 1) is triggered, it means the ECM has received no signal or detected an unexpected voltage from the …

Aug 12, 2024 · P0325 stands for “Knock Sensor Malfunction (Sensor 1, Bank 1).” This indicates the powertrain control module (PCM) recognizes an issue with the knock sensor or its circuit. Faulty …

Oct 5, 2021 · Advance Auto Parts looks at OBD-II trouble code P0325: Knock Sensor Circuit Malfunction. We'll cover what it means, symptoms, and common fixes.

Oct 28, 2020 · If it doesn’t see a corresponding knock signal, it sets a P0325. Or, the ECM may supply a bias voltage to the knock sensor and check for a voltage drop on the circuit. As mentioned above, …