Engine-CodesScion – P0332 Scion

P0332 Scion Code - Knock Sensor 2 Circuit Low Input

Quick Answer

The P0332 diagnostic trouble code (DTC) for Scion vehicles indicates that there is a low input signal detected from the knock sensor 2 circuit. Common causes include Faulty knock sensor 2, Damaged wiring or connectors in the knock sensor circuit, Corrosion on the knock sensor connections. 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
P0332 Scion indicates Knock Sensor 2 Circuit Low Input .
Common causes
Common causes include Faulty knock sensor 2, Damaged wiring or connectors in the knock sensor circuit, Corrosion on the knock sensor connections.
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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0332 Scion Description

The P0332 diagnostic trouble code (DTC) for Scion vehicles indicates that there is a low input signal detected from the knock sensor 2 circuit. The knock sensor is a crucial component of the engine management system, responsible for detecting abnormal combustion events or engine knocking. When the knock sensor detects these issues, it sends a signal to the engine control module (ECM) to adjust the ignition timing to prevent engine damage and improve performance.

OBDII Code P0332 Scion - Knock Sensor 2 Circuit Low Input
P0332 Scion Code - Knock Sensor 2 Circuit Low Input

Common Causes of P0332 Scion

  1. Faulty knock sensor 2
  2. Damaged wiring or connectors in the knock sensor circuit
  3. Corrosion on the knock sensor connections
  4. Issues with the ECM
  5. Engine overheating leading to knock sensor malfunction

Symptoms of P0332 Scion

  1. Reduced engine power
  2. Poor fuel economy
  3. Rough idling
  4. Engine misfires
  5. Illumination of the check engine light

How to Fix P0332 Scion

  1. Begin by diagnosing the knock sensor 2 circuit using a scan tool to verify the low input signal.
  2. Inspect the wiring and connectors for any signs of damage, corrosion, or loose connections.
  3. Test the knock sensor 2 using a multimeter to check for proper resistance and functionality.
  4. If the knock sensor is faulty, replace it with a new one and ensure proper installation.
  5. Clear the DTC and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P0332 Scion

The cost of repairing a low input signal from knock sensor 2 circuit can vary depending on the exact cause of the issue. On average, the cost of a new knock sensor can range from $50 to $150, while the labor cost for the repair can range from $100 to $200. Overall, the total repair cost for this issue may fall between $150 to $350. However, it is essential to consider that labor rates at auto repair shops can vary, so it's advisable to check local rates for a more accurate estimate.

Tech Notes for P0332 Scion

The P0332 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.

When is the Code Detected?

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

Need more information about the P0332 Scion code?

Need more information on how to fix the P0332 Scion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0332 Scion code diagnosed by a professional: Find a repair shop in your area

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 P0332 Scion Code

No Frequently Asked Questions about P0332 Scion Code found.

Discuss the causes and fixes for P0332 Scion OBDII Code

Code P0332 Scion comments

No comments found for this page.