AutoCodes – Scion – C1228 Scion

C1228 Scion Code - STR Solenoid Circuit

Quick Answer

The STR 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: C1228 Scion indicates STR 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 1,037

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 C1228 Scion Description

The STR 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 STR Solenoid. The Skid Control ECU (Brake Actuator Assembly) sets the Diagnostic Trouble Code (DTC) when the STR Solenoid is not to factory specifications.

OBDII Code C1228 Scion - STR Solenoid Circuit - AutoCodes.com — C1228 Scion Code - STR Solenoid Circuit

What does this mean?

What are the Possible Causes of the DTC C1228 Scion?

Faulty Skid Control ECU (Brake Actuator Assembly)

How to Fix the DTC C1228 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 C1228 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 C1228 Scion Code

1. What are common symptoms of OBDII code C1228 (STR Solenoid Circuit) in a Scion?

The common symptoms include the traction control light being illuminated on the dashboard, poor traction control system performance, and possible difficulty in maintaining vehicle stability.

2. What are some possible causes of OBDII code C1228 in a Scion?

Potential causes of code C1228 include a faulty STR (Steering Angle Sensor) solenoid, damaged wiring or connectors in the solenoid circuit, or a malfunction in the traction control system module.

3. How can I diagnose the OBDII code C1228 in my Scion?

Diagnosing code C1228 typically involves using a diagnostic scanner to retrieve the fault codes, checking the wiring and connectors in the STR solenoid circuit for any damage, and testing the solenoid for proper functionality.

4. Can code C1228 be repaired at home, or do I need to take my Scion to a mechanic?

Simple repairs, such as checking and repairing damaged wiring or connectors, can often be done at home. However, diagnosing and replacing more complex components like the STR solenoid may require professional assistance.

5. What should I do if I ignore OBDII code C1228 in my Scion?

Ignoring code C1228 can lead to potential safety risks, as it affects the vehicle's traction control system. It is recommended to address the issue promptly to ensure proper vehicle stability and performance.

6. Are there any tips to prevent OBDII code C1228 from occurring in my Scion?

Regularly maintaining your vehicle, checking the traction control system for any abnormalities, and addressing any warning lights on the dashboard promptly can help prevent code C1228 from occurring.

7. Can a faulty STR solenoid cause other issues in my Scion besides triggering OBDII code C1228?

Yes, a faulty STR solenoid can affect the overall performance of the traction control system, potentially leading to issues with vehicle stability and traction, especially in adverse driving conditions.

8. How much does it typically cost to repair OBDII code C1228 in a Scion?

The cost of repairing code C1228 can vary depending on the exact cause of the issue. Simple repairs like fixing wiring may be relatively inexpensive, while replacing components like the STR solenoid can be more costly.

9. Is it safe to drive my Scion with OBDII code C1228 present?

It is not recommended to drive your Scion with code C1228 present, as it can impact the vehicle's traction control system and compromise safety. It's best to address the issue before driving the vehicle again.

10. How long does it usually take to repair OBDII code C1228 in a Scion?

The repair time for code C1228 can vary based on the complexity of the issue and the availability of parts. Simple repairs may be completed quickly, while more involved repairs could take longer, especially if diagnostic work is needed.