AutoCodes - Toyota - P0327 2004 TOYOTA HIGHLANDER

P0327 2004 TOYOTA HIGHLANDER Code - Knock Sensor 1 Circuit Low Input

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

|P0327 2004 TOYOTA HIGHLANDER 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 P0327 2004 TOYOTA HIGHLANDER 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.

|P0327 2004 TOYOTA HIGHLANDER code tech notes

The P0327 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.

You maybe also consider replacing the knock sensor short harness to avoid future problems.
If you have a V6 Toyota Highlander, it is recommended you replace both knock sensors and short harness to avoid re-doing the labor since it is alot of work, since it is located under the intake manifold.

|Cost of diagnosing the P0327 2004 TOYOTA HIGHLANDER code

Labor: 1.0

The cost of diagnosing the P0327 2004 TOYOTA HIGHLANDER 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 P0327 2004 TOYOTA HIGHLANDER code detected?

An excessively low voltage from the sensor is sent to Engine Control Module (ECM)

|What are P0327 2004 TOYOTA HIGHLANDER code possible symptoms?

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

|P0327 2004 TOYOTA HIGHLANDER 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 P0327 2004 Toyota Highlander - Knock Sensor 1 Circuit Low Input - AutoCodes.com

|Need more information with the P0327 2004 TOYOTA HIGHLANDER code?

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|P0327 2004 TOYOTA HIGHLANDER code comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P0327 2004 Toyota Highlander code? Have you replaced any parts?
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Repair Importance Level: 3
 
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