AutoCodes – Toyota – C1426 2015 Toyota RAV4

C1426 2015 Toyota RAV4 Code - Stop Light Switch Off Stuck Malfunction

Quick Answer

The Skid Control ECU (Brake Actuator Assembly) receives stop light switch signals and uses them to determine whether or not the brakes are applied. Common causes include Blown Stop Light Switch Fuse, Faulty Stop Light Switch, Stop Light Switch harness is open or shorted. 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
C1426 2015 Toyota RAV4 indicates Stop Light Switch Off Stuck Malfunction.
Common causes
Common causes include Blown Stop Light Switch Fuse, Faulty Stop Light Switch, Stop Light Switch harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 369
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 29, 2023
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code C1426 2015 Toyota RAV4 Description

The Skid Control ECU (Brake Actuator Assembly) receives stop light switch signals and uses them to determine whether or not the brakes are applied. The Skid Control ECU has a detection circuit that it uses to detect a short in the stop light input line or the ground line of the stop light circuit with the stop light switch on (brake pedal depressed). If the Skid Control ECU detects a short in this circuit, it will store the Diagnostic Trouble Code (DTC) C1426.
OBDII Code C1426 2015 Toyota RAV4 - Stop Light Switch Off Stuck Malfunction - AutoCodes.com
C1426 2015 Toyota RAV4 Code - Stop Light Switch Off Stuck Malfunction

What are the Possible Causes of the DTC C1426 2015 Toyota RAV4?

  • Blown Stop Light Switch Fuse
  • Faulty Stop Light Switch
  • Stop Light Switch harness is open or shorted
  • Stop Light Switch circuit poor electrical connection
  • Faulty Skid Control ECU (Brake Actuator Assembly)

How to Fix the DTC C1426 2015 Toyota RAV4?

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 C1426 2015 Toyota RAV4 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 C1426 2015 Toyota RAV4 code?

Need more information on how to fix the C1426 2015 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1426 2015 Toyota RAV4 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 C1426 2015 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C1426 in a 2015 Toyota RAV4?

The most common symptoms include the inability to shift out of park, the brake lights staying on continuously, and the traction control system being disabled.

2. What does the OBDII code C1426 for a 2015 Toyota RAV4 indicate?

The code C1426 indicates a malfunction related to the stop light switch being stuck off in the vehicle.

3. What are the possible causes of the stop light switch off stuck malfunction in a 2015 Toyota RAV4?

Potential causes include a faulty stop light switch, wiring issues, a defective brake pedal position sensor, or a problem with the brake light circuit.

4. How can I diagnose the stop light switch off stuck malfunction in my 2015 Toyota RAV4?

You can start by checking the stop light switch for proper operation, inspecting the wiring for any damage, testing the brake pedal position sensor, and ensuring the brake lights are functioning correctly.

5. Can I still drive my 2015 Toyota RAV4 with OBDII code C1426?

It is not recommended to drive the vehicle with this code present, as it can affect the safety systems like the brake lights and traction control. It is best to address the issue promptly.

6. How can I repair the stop light switch off stuck malfunction in my 2015 Toyota RAV4?

Depending on the root cause, the repair may involve replacing the stop light switch, repairing any damaged wiring, recalibrating the brake pedal position sensor, or addressing issues in the brake light circuit.

7. Is it possible to reset the OBDII code C1426 in a 2015 Toyota RAV4 without fixing the underlying issue?

Resetting the code without fixing the problem will likely result in the code reappearing once the system detects the issue again. It is recommended to diagnose and repair the root cause first.

8. Can a DIY enthusiast fix the stop light switch off stuck malfunction in a 2015 Toyota RAV4?

Depending on your skill level and access to tools, some DIY enthusiasts may be able to address this issue themselves, especially if it involves simple tasks like replacing the stop light switch.

9. Will the stop light switch off stuck malfunction in a 2015 Toyota RAV4 cause any safety concerns?

Yes, this issue can pose safety concerns as it may affect the proper functioning of the brake lights, which are crucial for signaling your braking intentions to other drivers on the road.

10. How can I prevent the recurrence of OBDII code C1426 in my 2015 Toyota RAV4?

Regularly inspecting and maintaining the stop light switch, brake system, and related components can help prevent the recurrence of this code. Addressing any issues promptly can also reduce the likelihood of it happening again.

Discuss the causes and fixes for C1426 2015 Toyota RAV4 OBDII Code

Code C1426 2015 Toyota RAV4 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play