What does OBD code P0328 mean?

bank 1 knock sensor 1
What the P0328 code means. The P0328 code is telling us that there is a high input from the bank 1 knock sensor 1. The ECU detects excessively high voltage that is out of range of the knock sensor. This leads to the Check Engine Light being displayed on the dashboard.

What causes knock sensor High voltage?

Possible Causes Damaged knock sensor connector. Open or shorted to ground knock sensor circuit. Shorted to voltage knock sensor circuit. Loose knock sensor.

What happens if your knock sensor goes bad?

A bad knock sensor may also not let the engine accelerate properly while driving on the highway, and cause the vehicle to lose fuel mileage. Once the computer realizes the knock sensor is not working properly, your vehicle will most likely lose power.

What does the p0328 code mean on a Mazda?

Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The P0328 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine performance problems. Replacing the knock sensor usually takes care of the problem. What does this mean?

What does p0328 stand for in PCMs?

Most PCMs have the ability to learn spark knock trends in the engine during normal operation. A P0328 code is a generic DTC, thus it applies to all makes of vehicles, and refers to a high output voltage of the knock sensor.

What does the p0328 code mean on a knock sensor?

A P0328 code is a generic DTC, thus it applies to all makes of vehicles, and refers to a high output voltage of the knock sensor. In many cases, this means the voltage is above 4.5V but that specific value depends on the specific make and model of vehicle. This code refers to the sensor on bank #1.

What are the symptoms of a p0328 DTC?

Symptoms of a P0328 DTC may include: MIL (Malfunction Indicator Lamp) illumination Audible knocking from the engine compartment Pinging from engine under acceleration Loss of power Irregular RPM