AutoCodes – Lexus – C1226 Lexus

C1226 Lexus Code - SA2 Solenoid Circuit

Quick Answer

The SA2 Solenoid turns on when the signal is received from the Skid Control ECU (Brake Actuator Assembly) and they control the pressure acting on the wheel cylinders to control the braking force. Common causes include Faulty Skid Control ECU (Brake Actuator Assembly). 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: C1226 Lexus indicates SA2 Solenoid Circuit.
Common causes: Common causes include Faulty Skid Control ECU (Brake Actuator Assembly).
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 2,967

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 Jan 18, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1226 Lexus Description

The SA2 Solenoid turns on when the signal is received from the Skid Control ECU (Brake Actuator Assembly) and they control the pressure acting on the wheel cylinders to control the braking force. The Skid Control ECU (Brake Actuator Assembly) monitors the SA2 Solenoid. The Skid Control ECU (Brake Actuator Assembly) sets the Diagnostic Trouble Code (DTC) when the SA2 Solenoid is not to factory specifications.

OBDII Code C1226 Lexus - SA2 Solenoid Circuit - AutoCodes.com — C1226 Lexus Code - SA2 Solenoid Circuit

What does this mean?

What are the Possible Causes of the DTC C1226 Lexus?

Faulty Skid Control ECU (Brake Actuator Assembly)

How to Fix the DTC C1226 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 C1226 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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Need Help with the Code?

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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 C1226 Lexus Code

1. What are the common symptoms of OBDII code C1226 in a Lexus related to the SA2 Solenoid Circuit?

- Common symptoms include an illuminated ABS warning light on the dashboard, potential loss of ABS functionality, and unusual brake pedal behavior.

2. What could be causing the OBDII code C1226 related to the SA2 Solenoid Circuit in a Lexus?

- Possible causes may include a faulty SA2 solenoid, damaged wiring or connectors in the solenoid circuit, or issues with the ABS control module.

3. How can I diagnose the OBDII code C1226 in a Lexus myself?

- You can start by visually inspecting the wiring and connectors related to the SA2 solenoid. Using a multimeter to test for continuity and resistance can help pinpoint the issue.

4. Is it safe to drive my Lexus with the OBDII code C1226 related to the SA2 Solenoid Circuit?

- It is not recommended to drive the vehicle with this code present as it may affect ABS functionality, potentially compromising braking performance in certain situations.

5. Can I reset the OBDII code C1226 in my Lexus without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it is important to address the root cause to prevent the issue from recurring and ensure the safety of your vehicle.

6. How much does it typically cost to repair the OBDII code C1226 related to the SA2 Solenoid Circuit in a Lexus?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the SA2 solenoid, repairing wiring, or potentially replacing the ABS control module.

7. Are there any DIY tips for fixing the OBDII code C1226 in a Lexus?

- DIY enthusiasts with automotive experience may attempt to replace the SA2 solenoid themselves, following manufacturer repair guides and using the right tools for the job.

8. Can a mechanic easily fix the OBDII code C1226 related to the SA2 Solenoid Circuit in a Lexus?

- A qualified mechanic with experience in ABS systems should be able to diagnose and repair the issue efficiently, ensuring proper functionality and safety after the repair.

9. Will the OBDII code C1226 in a Lexus reset on its own after the issue is fixed?

- In most cases, the code should clear on its own after the underlying problem is fixed and the vehicle goes through several drive cycles without detecting the issue again.

10. How important is it to address the OBDII code C1226 related to the SA2 Solenoid Circuit promptly in a Lexus?

- It is crucial to address this code promptly to maintain the safety and performance of your vehicle, especially in emergency braking situations where ABS functionality is essential.