AutoCodes – Generic – C1593

C1593 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 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 3,651

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

What does this mean?

What are the Possible Causes of the DTC C1593?

Faulty Steering Actuator

How to Fix the DTC C1593?

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 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 C1593 code?

Need more information on how to fix the C1593 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1593 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1593 Lexus — Actuator Standard Position Malfunction
C1593 Scion — Actuator Standard Position Malfunction
C1593 Toyota — Actuator Standard Position Malfunction

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 Code

1. What are the common symptoms of OBDII code C1593 (Actuator Standard Position Malfunction)?

- Common symptoms include rough idle, poor engine performance, stalling, and illuminated check engine light.

2. What are the possible causes of OBDII code C1593?

- The code C1593 can arise due to a faulty actuator, wiring issues, sensor malfunction, or a problem with the control module.

3. How can I diagnose the cause of OBDII code C1593?

- Diagnosis typically involves using a scan tool to retrieve the specific code, checking the actuator and related components for any visible damage, and testing the wiring and sensors for proper functionality.

4. Can I drive my vehicle with OBDII code C1593 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and decreased performance.

5. What are some repair tips for fixing OBDII code C1593?

- Repair tips may include inspecting and repairing any damaged wiring, replacing the faulty actuator, recalibrating the system, and clearing the error code.

6. How much does it typically cost to repair OBDII code C1593?

- The cost of repairing this code can vary depending on the underlying cause and the extent of the repair needed. It is advisable to consult a professional mechanic for an accurate estimate.

7. Can OBDII code C1593 be triggered by a loose gas cap?

- No, OBDII code C1593 is related to the actuator standard position malfunction and is not typically triggered by a loose gas cap.

8. Will resetting the error code fix OBDII code C1593 permanently?

- Resetting the error code may temporarily clear the check engine light, but it will not fix the underlying issue causing OBDII code C1593. The problem should be diagnosed and repaired to prevent future occurrences.

9. Is OBDII code C1593 specific to certain vehicle makes and models?

- OBDII code C1593 can be found in various vehicle makes and models equipped with OBDII systems, but it may not be universal across all vehicles.

10. Can a DIY enthusiast repair OBDII code C1593, or is it best left to professionals?

- While some DIY enthusiasts may have the skills to diagnose and repair OBDII code C1593, it is recommended to seek the expertise of a professional mechanic to ensure proper diagnosis and repair.