Engine-Codes - Nissan - P0328 2009 NISSAN SENTRA

P0328 2009 NISSAN SENTRA Code - Knock Sensor Circuit High Input- Bank 1

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- Repair Importance Level: 1/3
- Repair Difficulty Level: 2/3
Table of contents

|What are the Possible Causes of the P0328 2009 NISSAN SENTRA Code?

  • Faulty knock sensor
  • Knock sensor circuit poor electrical connection
  • Knock sensor harness is open or shorted
  • Faulty Engine Control Module (ECM)

|How to Fix the P0328 2009 NISSAN SENTRA Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|P0328 2009 NISSAN SENTRA code tech notes

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 is the cost to diagnose the P0328 2009 NISSAN SENTRA code?

Labor: 1.0

The cost to diagnose the P0328 2009 NISSAN SENTRA code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|When is the P0328 2009 NISSAN SENTRA code detected?

An excessively high voltage from the sensor is sent to Electronic Control Module (ECM)

|What are P0328 2009 NISSAN SENTRA code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Possible Lack/Loss of Power

|What Does the P0328 2009 NISSAN SENTRA Code Mean?

The knock sensor is attached to the cylinder block. It senses engine knocking using a piezoelectric element. A knocking vibration from the cylinder block is sensed as vibrational pressure. This pressure is converted into a voltage signal and sent to the Engine Control Module (ECM).

Knock Sensor Circuit High Input- Bank 1

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