AutoCodes – Lexus – C1524 Lexus

C1524 Lexus 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 Motor Assembly, Power Steering Motor Assembly harness is open or shorted, Power Steering Motor Assembly 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: C1524 Lexus indicates Power Steering Motor Circuit Malfunction.
Common causes: Common causes include Faulty Power Steering Motor Assembly, Power Steering Motor Assembly harness is open or shorted, Power Steering Motor Assembly 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 3,930

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 03, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1524 Lexus 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 C1524 Lexus - Power Steering Motor Circuit Malfunction - AutoCodes.com — C1524 Lexus Code - Power Steering Motor Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC C1524 Lexus?

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

How to Fix the DTC C1524 Lexus?

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 C1524 Lexus 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 C1524 Lexus code?

Need more information on how to fix the C1524 Lexus code? Get Access to Factory Service Manuals

Need Help with the 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 C1524 Lexus Code

1. What are common symptoms of OBDII code C1524 in a Lexus related to power steering motor circuit malfunction?

- Common symptoms include stiff or unresponsive steering, intermittent power steering failure, and the illumination of the power steering warning light on the dashboard.

2. What are some possible causes of OBDII code C1524 in a Lexus indicating a power steering motor circuit malfunction?

- Potential 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 OBDII code C1524 in my Lexus for a power steering motor circuit malfunction?

- Diagnosis typically involves using an OBDII scanner to retrieve the trouble code, inspecting the power steering system for visible damage, checking power steering fluid levels, and conducting electrical tests on the power steering components.

4. Is it safe to continue driving my Lexus with OBDII code C1524 indicating a power steering motor circuit malfunction?

- It is not recommended to drive the vehicle as normal steering function may be compromised. It is advised to have the issue diagnosed and repaired promptly to ensure safe driving conditions.

5. What are some repair tips for addressing OBDII code C1524 in a Lexus related to a power steering motor circuit malfunction?

- Repair tips may include inspecting and repairing damaged wiring or connectors, replacing the power steering motor if faulty, checking and refilling power steering fluid levels, and resetting the trouble code after repairs are completed.

6. Can a DIY enthusiast fix OBDII code C1524 in a Lexus for a power steering motor circuit malfunction?

- While some basic checks like inspecting wiring or fluid levels can be done by a DIY enthusiast, diagnosing and repairing complex electrical issues in the power steering system may require professional help to ensure proper resolution.

7. How much does it typically cost to repair OBDII code C1524 in a Lexus due to a power steering motor circuit malfunction?

- The cost of repair can vary depending on the specific cause of the issue, but it may involve expenses for parts like a power steering motor, wiring repairs, and labor costs for diagnosis and repair, ranging from a few hundred to over a thousand dollars.

8. Are there any preventive measures to avoid encountering OBDII code C1524 in a Lexus related to power steering motor circuit malfunction?

- Regularly checking power steering fluid levels, addressing any power steering system warning signs promptly, and conducting routine maintenance checks can help prevent issues leading to OBDII code C1524 and ensure the proper functioning of the power steering system.