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In the end, you could replace parts that aren’t needed, thereby wasting your time and money. If you overlook the inspection and diagnosis, you could miss something obvious. However, you can’t just make assumptions without taking the time to verify the problem. The P0325 trouble code seems like a clear-cut indication that the knock sensor is in bad shape.

Repair a damaged connection or malfunctioning wiring.Once you walk through the steps we have listed, you might find that one of these repairs is called for.

With the proper diagnostic steps, it’s easy to pinpoint the exact problem, so you ensure the issue gets resolved the right way. You don’t need to wonder how to fix the P0325 trouble code. Without the sensor working as it should, it also becomes more difficult to know if something goes wrong with the combustion process, so you don’t want to put off the repair if you can help it. However, there could be a lack of power that causes some drivability concerns. You should be fine to drive your vehicle where you need to take it without worrying about other damage being done. Low – For the most part, there’s no reason to run to the auto repair shop due to this code. RELATED: 5 Symptoms of a Bad Knock Sensor (& Replacement Cost) How Serious is the P0325 Code?

Damaged connection or malfunctioning wiring.

Here are a few of the top P0325 DTC causes. While this might be the case, it’s important to walk through all of the diagnostic steps to be sure. Beyond that, it’s possible to notice a few other symptoms, mainly dealing with the drivability and performance of the vehicle.īecause this code has to do with the knock sensor, you are going to automatically assume that’s the part that has failed. The only certain symptom with the P0325 code is that the Check Engine Light will come on. READ MORE: Bank 1 vs Bank 2 – Sensor 1 & 2 (Locate O2 Sensors) P0325 Trouble Code Symptoms When the PCM sees that the signal is beyond the predetermined specs set by the manufacturer, this trouble code will be set. Most cars have one or two of these sensors. The engine’s knock sensor is meant to detect abnormal vibrations occurring because of trouble with the combustion. Because it is set as Bank 1, it pertains to the sensor found on the same side of the motor as the #1 cylinder.

The Powertrain Control Module (PCM) detected a problem with the knock sensor or the circuit. The P0325 DTC states that there’s a Knock Sensor Circuit Malfunction (Sensor 1, Bank 1). P0325 – Knock Sensor Circuit Malfunction (Sensor 1, Bank 1) What Does the P0325 Code Mean? Mechanics Tips about the P0325 Code Code P0325 Definition