AutoCodes – Scion – P0328 2006 Scion xB

P0328 2006 Scion xB 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 High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0328 2006 Scion xB 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: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 8,343

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 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 2006 Scion xB 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 2006 Scion xB - Knock Sensor 1 Circuit High Input - AutoCodes.com — P0328 2006 Scion xB Code - Knock Sensor 1 Circuit High Input

What does this mean?

What are the Possible Causes of the DTC P0328 2006 Scion xB?

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 2006 Scion xB?

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 P0327 code means that the Knock Sensor is not working properly. 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 2006 Scion xB 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 2006 Scion xB 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 2006 Scion xB Code

1. What are common symptoms of OBDII code P0328 in a 2006 Scion xB?

- Common symptoms include reduced engine performance, engine knocking or pinging noises, and in some cases, the Check Engine light may illuminate.

2. What does the OBDII code P0328 in a 2006 Scion xB indicate?

- OBDII code P0328 indicates that the knock sensor 1 circuit has detected a high input signal, potentially signaling an issue with the knock sensor or its wiring.

3. What are possible causes of OBDII code P0328 in a 2006 Scion xB?

- Possible causes include a faulty knock sensor, damaged wiring or connectors related to the knock sensor, engine mechanical problems, or issues with the engine control module (ECM).

4. How can I diagnose the cause of OBDII code P0328 in my 2006 Scion xB?

- Diagnosing the issue may involve testing the knock sensor and its wiring for proper functionality, checking for any engine mechanical issues that could trigger the code, and scanning the ECM for related fault codes.

5. Can I continue driving my 2006 Scion xB with OBDII code P0328?

- It is not recommended to drive with OBDII code P0328 present, as it can lead to engine damage or reduced performance. It is best to address the issue promptly to prevent further damage.

6. How can I repair OBDII code P0328 in a 2006 Scion xB?

- Repairing the issue may involve replacing the knock sensor, repairing or replacing damaged wiring or connectors, addressing any engine mechanical issues, and clearing the fault code from the ECM.

7. Is it possible to reset OBDII code P0328 in a 2006 Scion xB without fixing the underlying issue?

- While you can clear the fault code using an OBDII scanner, it is not recommended to reset the code without addressing the underlying cause, as the issue may persist and trigger the code again.

8. How much does it typically cost to repair OBDII code P0328 in a 2006 Scion xB?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve parts and labor costs for replacing the knock sensor, repairing wiring, or addressing other related issues.

9. Can a DIY enthusiast repair OBDII code P0328 in a 2006 Scion xB?

- Depending on your skill level and access to tools, some DIY enthusiasts may be able to address the issue by replacing the knock sensor or checking the wiring. However, more complex diagnostics may require professional help.

10. How can I prevent OBDII code P0328 from recurring in my 2006 Scion xB?

- To prevent the code from recurring, it is essential to address any underlying issues promptly, perform regular maintenance on your vehicle, and ensure proper care of the engine components related to the knock sensor.