AutoCodes – Lexus – C1469 Lexus

C1469 Lexus Code - SFL Solenoid Circuit

Quick Answer

The SFL 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: C1469 Lexus indicates SFL 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 1,454

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 C1469 Lexus Description

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

OBDII Code C1469 Lexus - SFL Solenoid Circuit - AutoCodes.com — C1469 Lexus Code - SFL Solenoid Circuit

What does this mean?

What are the Possible Causes of the DTC C1469 Lexus?

Faulty Skid Control ECU (Brake Actuator Assembly)

How to Fix the DTC C1469 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 C1469 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.

Need more information about the C1469 Lexus code?

Need more information on how to fix the C1469 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1469 Lexus 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 C1469 Lexus Code

1. What are the common symptoms of OBDII code C1469 in a Lexus related to the SFL Solenoid Circuit?

- Common symptoms include rough shifting, transmission slipping, and illuminated check engine light.

2. What could cause the OBDII code C1469 in a Lexus for the SFL Solenoid Circuit?

- Possible causes include a faulty SFL solenoid, damaged wiring or connectors, low transmission fluid levels, or a defective transmission control module.

3. How can I diagnose the issue when OBDII code C1469 appears in my Lexus?

- Diagnose by checking the transmission fluid level and condition, inspecting the SFL solenoid and related wiring, and using a diagnostic scanner to read live data and monitor the solenoid's operation.

4. Can I continue driving my Lexus with OBDII code C1469 related to the SFL Solenoid Circuit?

- It is not recommended to continue driving with this code present, as it can lead to further transmission issues and potential damage if left unresolved.

5. Is it possible to repair the SFL Solenoid Circuit issue in a Lexus by myself?

- While some DIY enthusiasts may attempt the repair, it is recommended to seek professional assistance due to the complexity of transmission systems and the need for specialized tools and knowledge.

6. How much does it typically cost to repair OBDII code C1469 in a Lexus for the SFL Solenoid Circuit?

- Repair costs can vary depending on the exact cause of the issue, but it may range from $200 to $600 or more, including parts and labor.

7. Can a faulty SFL solenoid be cleaned or repaired, or does it need to be replaced?

- In most cases, a faulty SFL solenoid will need to be replaced rather than repaired or cleaned to ensure proper transmission function.

8. Are there any preventive maintenance tips to avoid encountering OBDII code C1469 in a Lexus?

- Regularly checking and maintaining proper transmission fluid levels, addressing any leaks promptly, and following the manufacturer's recommended service intervals can help prevent such issues.

9. Will resetting the OBDII code C1469 in a Lexus make the problem disappear permanently?

- Simply resetting the code without addressing the underlying issue will not fix the problem permanently, as the check engine light is likely to reappear once the system detects the fault again.

10. How long does it typically take to repair the SFL Solenoid Circuit issue in a Lexus?

- The repair time can vary depending on the exact cause of the problem and the availability of parts, but it may take a few hours to a full day for a professional technician to diagnose and fix the issue.