AutoCodes – Scion – C0256 Scion

C0256 Scion Code - SRL Solenoid Circuit

Quick Answer

This solenoid is turned on in accordance with signals from the skid control ECU and controls the pressure on the wheel cylinders to control the braking force. Common causes include ABS actuator, SRLR or SRLH circuit. 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: C0256 Scion indicates SRL Solenoid Circuit.
Common causes: Common causes include ABS actuator, SRLR or SRLH circuit.
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 2,514

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 May 02, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0256 Scion Description

This solenoid is turned on in accordance with signals from the skid control ECU and controls the pressure on the wheel cylinders to control the braking force.
The solenoid and solenoid relay are built into the ABS and TRACTION actuator.

OBDII Code C0256 Scion - SRL Solenoid Circuit - AutoCodes.com — C0256 Scion Code - SRL Solenoid Circuit

What does this mean?

What are the Possible Causes of the DTC C0256 Scion?

ABS actuator
SRLR or SRLH circuit

How to Fix the DTC C0256 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 C0256 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 C0256 Scion Code

1. What are the common symptoms of OBDII code C0256 (SRL Solenoid Circuit) in a Scion?

- Common symptoms include rough shifting, transmission slipping, and the Check Engine light illuminating on the dashboard.

2. What could be causing the OBDII code C0256 to appear in my Scion?

- The code C0256 typically indicates a faulty SRL solenoid, wiring issues, or a malfunction in the transmission control module.

3. How can I diagnose the SRL Solenoid Circuit issue in my Scion?

- Diagnosing the issue involves conducting a thorough inspection of the SRL solenoid, checking for damaged wiring, and performing tests using a scan tool to analyze transmission data.

4. Is it safe to continue driving my Scion with the C0256 code present?

- It is not recommended to drive the vehicle with the C0256 code active, as it can lead to further damage to the transmission and affect the overall performance of the vehicle.

5. Can I repair the SRL Solenoid Circuit issue in my Scion myself?

- Repairing the SRL Solenoid Circuit issue may require advanced automotive knowledge and specialized tools. It is recommended to seek assistance from a professional mechanic for proper diagnosis and repair.

6. How much does it typically cost to repair the OBDII code C0256 in a Scion?

- The cost of repairing the C0256 code can vary depending on the extent of the damage and the specific cause of the issue. Costs may include parts, labor, and diagnostic fees.

7. Are there any preventive measures I can take to avoid the SRL Solenoid Circuit issue in my Scion?

- Regular maintenance, such as checking and servicing the transmission fluid, can help prevent issues that may lead to the activation of the C0256 code.

8. Can a low battery voltage trigger the OBDII code C0256 in a Scion?

- Yes, low battery voltage can sometimes trigger the C0256 code due to insufficient power supply to the transmission control module. Ensuring a properly charged battery can help avoid this issue.

9. Will resetting the OBDII code C0256 in my Scion make it go away permanently?

- Resetting the code may temporarily turn off the Check Engine light, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is essential to diagnose and repair the root cause of the problem.

10. How long does it take to fix the SRL Solenoid Circuit issue in a Scion?

- The time required to fix the SRL Solenoid Circuit issue can vary depending on the complexity of the problem and the availability of parts. It is advisable to consult a professional mechanic for a more accurate estimate.