AutoCodes – Toyota – C0256 Toyota

C0256 Toyota 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 Toyota 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 37,392

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 Toyota 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 Toyota - SRL Solenoid Circuit - AutoCodes.com — C0256 Toyota Code - SRL Solenoid Circuit

What does this mean?

What are the Possible Causes of the DTC C0256 Toyota?

ABS actuator
SRLR or SRLH circuit

How to Fix the DTC C0256 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 C0256 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 C0256 Toyota code?

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Need Help with the Code?

Get the C0256 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 C0256 Toyota Code

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

- Common symptoms include rough shifting, poor acceleration, and illuminated check engine light.

2. What are the possible causes of OBDII code C0256 Toyota (SRL Solenoid Circuit)?

- The code may be triggered by a faulty SRL solenoid, damaged wiring, or a faulty transmission control module.

3. How can I diagnose the SRL solenoid circuit issue?

- You can diagnose the issue by performing a visual inspection of the wiring, testing the SRL solenoid, and using a scan tool to check for trouble codes.

4. Can a bad SRL solenoid cause other transmission problems?

- Yes, a malfunctioning SRL solenoid can lead to other transmission issues such as erratic shifting, slipping gears, and decreased fuel efficiency.

5. What are some repair tips for fixing OBDII code C0256 Toyota (SRL Solenoid Circuit)?

- Repair tips include checking and repairing any damaged wiring, replacing the faulty SRL solenoid, and ensuring proper connections.

6. How urgent is it to address OBDII code C0256 Toyota (SRL Solenoid Circuit)?

- It is important to address the issue promptly to prevent further damage to the transmission and ensure optimal vehicle performance.

7. Can I drive my vehicle with OBDII code C0256 Toyota (SRL Solenoid Circuit) present?

- It is not recommended to drive the vehicle with the code present as it may lead to transmission issues and potential safety hazards.

8. Will resetting the check engine light resolve OBDII code C0256 Toyota (SRL Solenoid Circuit)?

- Resetting the check engine light may temporarily turn off the warning indicator, but it will not fix the underlying issue causing the code.

9. How much does it typically cost to repair OBDII code C0256 Toyota (SRL Solenoid Circuit)?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $200 to $500 for parts and labor.

10. Can I repair OBDII code C0256 Toyota (SRL Solenoid Circuit) myself?

- If you have experience working on automotive electrical systems, you may be able to diagnose and repair the issue yourself. However, it is recommended to consult a professional if you are unsure.