AutoCodes – Lexus – C1593 Lexus

C1593 Lexus Code - Actuator Standard Position Malfunction

Quick Answer

If the Steering Control ECU detects a steering actuator standard position error, it will store the Diagnostic Trouble Code (DTC) C1593. Common causes include Faulty Steering Actuator. 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: C1593 Lexus indicates Actuator Standard Position Malfunction.
Common causes: Common causes include Faulty Steering Actuator.
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 5,046

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 Nov 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1593 Lexus Description

If the Steering Control ECU detects a steering actuator standard position error, it will store the Diagnostic Trouble Code (DTC) C1593.

OBDII Code C1593 Lexus - Actuator Standard Position Malfunction - AutoCodes.com — C1593 Lexus Code - Actuator Standard Position Malfunction

What does this mean?

What are the Possible Causes of the DTC C1593 Lexus?

Faulty Steering Actuator

How to Fix the DTC C1593 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 C1593 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.

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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 C1593 Lexus Code

1. What are the common symptoms of OBDII code C1593 in a Lexus related to Actuator Standard Position Malfunction?

The common symptoms include issues with the vehicle's stability control system, such as unreliable traction control and potential difficulties with steering.

2. What are the possible causes of the Actuator Standard Position Malfunction error code C1593 in a Lexus?

Potential causes of this error code may include a faulty actuator motor, damaged wiring or connectors, or issues with the steering angle sensor.

3. How can I diagnose the Actuator Standard Position Malfunction error code C1593 in my Lexus?

Diagnosing this error code typically involves using a professional OBDII scanner to read the code and then further testing the components involved, such as the actuator motor and related sensors.

4. Can a DIY enthusiast repair the Actuator Standard Position Malfunction error code C1593 in a Lexus?

While some basic troubleshooting steps can be taken by DIY enthusiasts, repairing this issue often requires specialized knowledge and tools, so it's recommended to seek professional help.

5. What are some tips for repairing the Actuator Standard Position Malfunction error code C1593 in a Lexus?

Repair tips may include checking and cleaning the connectors, inspecting the wiring for damage, and ensuring proper calibration of the steering angle sensor after any component replacement.

6. Is it safe to continue driving my Lexus with the Actuator Standard Position Malfunction error code C1593?

It is not recommended to drive the vehicle with this error code present, as it may affect the stability and control systems, potentially compromising the safety of the vehicle.

7. How much does it typically cost to repair the Actuator Standard Position Malfunction error code C1593 in a Lexus?

Repair costs can vary depending on the exact cause of the issue and the labor rates of the repair shop, but it's advisable to budget for potentially significant expenses.

8. Can resetting the error code C1593 related to Actuator Standard Position Malfunction in a Lexus fix the issue?

Simply resetting the error code may not resolve the underlying problem causing the malfunction. It's important to diagnose and address the root cause of the error code.

9. What steps can I take to prevent the Actuator Standard Position Malfunction error code C1593 from occurring in my Lexus?

Regular maintenance, including checking the stability control system components and addressing any warning signs promptly, can help prevent this error code from occurring.

10. Are there any recalls or technical service bulletins related to the Actuator Standard Position Malfunction error code C1593 in Lexus vehicles?

It's advisable to check with your local Lexus dealership or refer to online resources to see if there are any recalls or technical service bulletins related to this specific error code in your vehicle model.