AutoCodes – Lexus – C1212 Lexus

C1212 Lexus Code - SLR Linear Solenoid

Quick Answer

The Brake Booster With Master Cylinder (Skid Control ECU) monitors the SLR Linear Solenoid. Common causes include Faulty SLR Linear Solenoid, SLR Linear Solenoid harness is open or shorted, SLR Linear Solenoid circuit poor electrical connection. 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: C1212 Lexus indicates SLR Linear Solenoid.
Common causes: Common causes include Faulty SLR Linear Solenoid, SLR Linear Solenoid harness is open or shorted, SLR Linear Solenoid circuit poor electrical connection.
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 1,360

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 Aug 23, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1212 Lexus Description

The Brake Booster With Master Cylinder (Skid Control ECU) monitors the SLR Linear Solenoid. The Brake Booster With Master Cylinder (Skid Control ECU) sets the OBDII code when the SLR Linear Solenoid is not to factory specifications.

OBDII Code C1212 Lexus - SLR Linear Solenoid - AutoCodes.com — C1212 Lexus Code - SLR Linear Solenoid

What does this mean?

What are the Possible Causes of the DTC C1212 Lexus?

Faulty SLR Linear Solenoid
SLR Linear Solenoid harness is open or shorted
SLR Linear Solenoid circuit poor electrical connection
Faulty Brake Booster With Master Cylinder (Skid Control ECU)

How to Fix the DTC C1212 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 C1212 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 C1212 Lexus code?

Need more information on how to fix the C1212 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1212 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 C1212 Lexus Code

1. What are the common symptoms of OBDII code C1212 in a Lexus related to the SLR Linear Solenoid?

Symptoms may include issues with shifting gears, harsh shifting, transmission slipping, and potential illumination of the check engine light.

2. What are some possible causes of OBDII code C1212 in a Lexus specifically related to the SLR Linear Solenoid?

Possible causes include a faulty SLR linear solenoid, damaged wiring or connectors, low transmission fluid levels, or internal transmission issues.

3. How can I diagnose the OBDII code C1212 in a Lexus related to the SLR Linear Solenoid?

Diagnosis involves using an OBDII scanner to retrieve the code, conducting a visual inspection of wiring and connectors, checking transmission fluid levels, and testing the SLR linear solenoid for proper operation.

4. Can I continue driving my Lexus with OBDII code C1212 related to the SLR Linear Solenoid?

It is not recommended to continue driving your vehicle with this code present, as it can lead to further transmission damage and potentially unsafe driving conditions.

5. What are some repair tips for fixing OBDII code C1212 in a Lexus due to issues with the SLR Linear Solenoid?

Repair tips include checking and replacing damaged wiring or connectors, ensuring proper transmission fluid levels, and replacing the SLR linear solenoid if it is found to be faulty.

6. How much does it typically cost to repair OBDII code C1212 in a Lexus related to the SLR Linear Solenoid?

The cost of repair can vary depending on the specific issue causing the code, but it may range from a few hundred to over a thousand dollars, including parts and labor.

7. Can a DIY enthusiast fix OBDII code C1212 in a Lexus related to the SLR Linear Solenoid?

While some experienced DIY enthusiasts may be able to address simpler causes like checking wiring and connectors, it is generally recommended to have a professional mechanic diagnose and repair transmission-related issues.

8. Are there any preventative maintenance steps to avoid OBDII code C1212 in a Lexus related to the SLR Linear Solenoid?

Regularly checking transmission fluid levels, addressing any leaks promptly, and following manufacturer-recommended service intervals can help prevent issues leading to this OBDII code.

9. How long does it take to repair OBDII code C1212 in a Lexus related to the SLR Linear Solenoid?

The repair time can vary based on the specific cause of the code, but it may take a few hours to a full day to diagnose and address the issue effectively.

10. Will resetting the OBDII code C1212 in a Lexus related to the SLR Linear Solenoid resolve the issue?

Simply resetting the code without addressing the underlying problem will not fix the issue. It is crucial to diagnose the root cause and make necessary repairs for a lasting solution.