AutoCodes - Lexus - P0328 LEXUS

P0328 LEXUS Code - Knock Sensor 1 Circuit High Input

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

|P0328 LEXUS code possible causes

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

|How do I fix the P0328 LEXUS code?

Check 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 LEXUS 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.

|Cost of diagnosing the P0328 LEXUS code

Labor: 1.0

The cost of diagnosing the P0328 LEXUS 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 LEXUS code detected?

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

|What are P0328 LEXUS code possible symptoms?

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

|P0328 LEXUS code 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 Lexus - Knock Sensor 1 Circuit High Input - AutoCodes.com

|Need more information with the P0328 LEXUS code?

Need more information on how to fix the P0328 LEXUS code? Get Access to Factory Service Manuals

|Need help with a P0328 LEXUS code?

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|P0328 LEXUS code comments

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Repair Importance Level: 3
 
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