AutoCodes – Toyota – C1593 Toyota

C1593 Toyota 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 Toyota 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 1,629

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

What does this mean?

What are the Possible Causes of the DTC C1593 Toyota?

Faulty Steering Actuator

How to Fix the DTC C1593 Toyota?

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 Toyota 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 Toyota code?

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

Need Help with the Code?

Get the C1593 Toyota 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 C1593 Toyota Code

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

The common symptoms include issues with the vehicle's stability control system, difficulty with accelerating or decelerating, and the illumination of the ABS warning light.

2. What can cause the OBDII code C1593 Toyota to trigger?

The code C1593 is usually triggered by a malfunction in the actuator's standard position sensor, a faulty wiring harness, or a problem with the actuator itself.

3. How serious is the Actuator Standard Position Malfunction in a Toyota vehicle?

While the vehicle may still be drivable with this issue, it is important to address it promptly to ensure the proper functioning of the stability control system and ABS.

4. How can I diagnose the Actuator Standard Position Malfunction in my Toyota?

Diagnosing this issue typically involves using a professional OBDII scanner to read the fault codes and conducting a visual inspection of the actuator and its components.

5. Can I repair the Actuator Standard Position Malfunction in my Toyota myself?

Repairing this issue may require advanced automotive knowledge and specialized tools. It is recommended to have a qualified mechanic or technician address the repair.

6. Is it safe to drive my Toyota with the OBDII code C1593 active?

It is generally not recommended to drive the vehicle with this code active, as it may affect the stability and braking systems, potentially compromising safety.

7. How much does it cost to repair the Actuator Standard Position Malfunction in a Toyota?

The cost of repairing this issue can vary depending on the extent of the damage and the specific model of the Toyota. It is advisable to obtain quotes from different repair shops.

8. Can a low battery voltage trigger the OBDII code C1593 in a Toyota?

Yes, a low battery voltage can potentially trigger the Actuator Standard Position Malfunction code due to insufficient power supply to the actuator and its components.

9. Will resetting the fault codes make the OBDII code C1593 disappear permanently?

Resetting the fault codes may temporarily clear the error code, but if the underlying issue is not addressed, the code is likely to reappear upon subsequent driving cycles.

10. How long does it take to repair the Actuator Standard Position Malfunction in a Toyota?

The repair time can vary depending on the exact cause of the issue and the availability of replacement parts. It is best to consult with a mechanic for an accurate estimate.