AutoCodes – Scion – C1523 Scion

C1523 Scion Code - Power Steering Motor Circuit Malfunction

Quick Answer

The Power Steering ECU supplies current to the Power Steering Motor through this circuit. Common causes include Faulty Power Steering Gear Assembly with Motor, Power Steering Gear Assembly with Motor harness is open or shorted, Power Steering Gear Assembly with Motor circuit poor electrical connection. 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
C1523 Scion indicates Power Steering Motor Circuit Malfunction.
Common causes
Common causes include Faulty Power Steering Gear Assembly with Motor, Power Steering Gear Assembly with Motor harness is open or shorted, Power Steering Gear Assembly with Motor circuit poor electrical connection.
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 2,025
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 17, 2020
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Code C1523 Scion Description

The Power Steering ECU supplies current to the Power Steering Motor through this circuit. The Power Steering ECU monitors the Power Steering Motor. The Power Steering ECU sets the OBDII code when the Power Steering Motor is not to factory specifications.
OBDII Code C1523 Scion - Power Steering Motor Circuit Malfunction - AutoCodes.com
C1523 Scion Code - Power Steering Motor Circuit Malfunction

What are the Possible Causes of the DTC C1523 Scion?

  • Faulty Power Steering Gear Assembly with Motor
  • Power Steering Gear Assembly with Motor harness is open or shorted
  • Power Steering Gear Assembly with Motor circuit poor electrical connection
  • Faulty Power Steering ECU

How to Fix the DTC C1523 Scion?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1523 Scion 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.

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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 C1523 Scion Code

1. What are the common symptoms of OBDII code C1523 in a Scion related to power steering motor circuit malfunction?

The common symptoms include difficulty steering, stiff steering wheel, power steering failure, and an illuminated warning light on the dashboard.

2. What are the possible causes of the OBDII code C1523 in a Scion indicating a power steering motor circuit malfunction?

Possible causes include a faulty power steering motor, damaged wiring or connectors in the circuit, low power steering fluid levels, or a malfunctioning power steering control module.

3. How can I diagnose the power steering motor circuit malfunction indicated by OBDII code C1523 in my Scion?

Diagnosis involves conducting a visual inspection of wiring and connectors, testing the power steering motor for proper functionality, checking power steering fluid levels, and using a diagnostic scanner to read and clear the code.

4. Can I continue driving my Scion with the OBDII code C1523 related to power steering motor circuit malfunction?

It is not recommended to drive the vehicle with this code active, as it can lead to unsafe driving conditions due to potential power steering failure. Prompt inspection and repair are advised.

5. How can I repair the power steering motor circuit malfunction causing OBDII code C1523 in my Scion?

Repair steps may include replacing the power steering motor, repairing or replacing damaged wiring or connectors, ensuring proper power steering fluid levels, and resetting the power steering control module.

6. Is it possible to reset the OBDII code C1523 in a Scion after repairing the power steering motor circuit malfunction?

Yes, after completing the necessary repairs, you can use a diagnostic scanner to reset the code and clear the warning light from the dashboard.

7. Are there any preventive measures I can take to avoid encountering the power steering motor circuit malfunction indicated by OBDII code C1523 in my Scion?

Regularly checking power steering fluid levels, conducting routine maintenance checks on the power steering system, and addressing any unusual steering issues promptly can help prevent this malfunction.

8. Can a DIY enthusiast with basic automotive knowledge repair the power steering motor circuit malfunction causing OBDII code C1523 in a Scion?

While some simple checks like inspecting wiring and connectors can be done by a DIY enthusiast, diagnosing and repairing the power steering motor circuit malfunction may require advanced knowledge and specialized tools, so professional assistance is recommended.

9. Will the power steering motor circuit malfunction indicated by OBDII code C1523 affect the overall drivability of my Scion?

Yes, the power steering motor circuit malfunction can significantly impact the drivability of your vehicle, making steering more challenging and potentially compromising safety. Immediate attention is necessary.

10. How long does it typically take to repair the power steering motor circuit malfunction leading to OBDII code C1523 in a Scion?

The repair time can vary based on the exact cause of the malfunction, but it may take a few hours to a full day to diagnose, repair, and reset the system. It is advisable not to delay the repair to ensure safe driving conditions.

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