AutoCodes – KIA – P0328 KIA

P0328 KIA Code - Knock Sensor 1 Circuit High Input

Quick Answer

The knock sensor is attached to the cylinder block. Common causes include Faulty knock sensor, Knock sensor circuit poor electrical connection, Knock sensor harness is open or shorted. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P0328 KIA indicates Knock Sensor 1 Circuit High Input.
Common causes: Common causes include Faulty knock sensor, Knock sensor circuit poor electrical connection, Knock sensor harness is open or shorted.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 20,709

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0328 KIA Description

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).

OBDII Code P0328 KIA - Knock Sensor 1 Circuit High Input - AutoCodes.com — P0328 KIA Code - Knock Sensor 1 Circuit High Input

What does this mean?

What are the Possible Causes of the DTC P0328 KIA?

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 DTC P0328 KIA?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

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 Code?

Labor: 1.0

To diagnose the P0328 KIA code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0328 KIA code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0328 KIA Code

1. What are the common symptoms of OBDII code P0328 in a KIA vehicle?

- Common symptoms of code P0328 in a KIA include engine pinging or knocking sounds, reduced engine performance, and in some cases, the check engine light may illuminate.

2. What does the OBDII code P0328 in a KIA indicate?

- OBDII code P0328 in a KIA indicates that there is a high input signal detected from the knock sensor 1 circuit in the engine.

3. What are the potential causes of OBDII code P0328 in a KIA?

- The potential causes of code P0328 in a KIA include a faulty knock sensor, wiring issues in the knock sensor circuit, engine mechanical problems, or a problem with the engine control module (ECM).

4. How can I diagnose the cause of OBDII code P0328 in my KIA?

- Diagnosing the cause of code P0328 in a KIA typically involves checking the knock sensor for proper operation, inspecting the wiring for any damage or corrosion, and testing the ECM for any faults.

5. Can I continue driving my KIA with OBDII code P0328?

- It is not recommended to continue driving your KIA with OBDII code P0328, as it can lead to engine damage and poor performance. It is best to address the issue promptly.

6. How can I repair OBDII code P0328 in my KIA?

- Repairing OBDII code P0328 in a KIA may involve replacing the knock sensor, repairing any damaged wiring, addressing any engine mechanical issues, or reprogramming the ECM, depending on the root cause of the problem.

7. Is it possible to reset OBDII code P0328 in a KIA without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it is not recommended to reset the code without addressing the underlying issue, as it is likely to reappear and potentially cause further damage.

8. How much does it cost to repair OBDII code P0328 in a KIA?

- The cost to repair OBDII code P0328 in a KIA can vary depending on the specific cause of the issue, but it may involve parts and labor costs ranging from $100 to $500 or more.

9. Can a DIY enthusiast fix OBDII code P0328 in a KIA?

- Depending on your mechanical skills and tools available, DIY enthusiasts may be able to address OBDII code P0328 in a KIA by replacing the knock sensor or checking the wiring. However, more complex issues may require professional assistance.

10. How can I prevent OBDII code P0328 from appearing in my KIA in the future?

- Regular maintenance, such as checking the knock sensor, inspecting wiring connections, and addressing any engine issues promptly, can help prevent OBDII code P0328 from appearing in your KIA in the future.