AutoCodes – Toyota – C1426 2016 Toyota RAV4

C1426 2016 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 2016 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.

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Code Popularity 322

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 29, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1426 2016 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 2016 Toyota RAV4 - Stop Light Switch Off Stuck Malfunction - AutoCodes.com — C1426 2016 Toyota RAV4 Code - Stop Light Switch Off Stuck Malfunction

What does this mean?

What are the Possible Causes of the DTC C1426 2016 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 2016 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 2016 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 2016 Toyota RAV4 code?

Need more information on how to fix the C1426 2016 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1426 2016 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 2016 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C1426 in a 2016 Toyota RAV4?

When the Stop Light Switch Off Stuck Malfunction (code C1426) occurs in a 2016 Toyota RAV4, common symptoms may include the brake lights staying on continuously or not functioning at all.

2. What could cause the OBDII code C1426 in a 2016 Toyota RAV4?

The OBDII code C1426 in a 2016 Toyota RAV4 is typically caused by a malfunction in the stop light switch, which may be stuck in the off position.

3. How can I diagnose the Stop Light Switch Off Stuck Malfunction (C1426) in my 2016 Toyota RAV4?

To diagnose the C1426 code in a 2016 Toyota RAV4, check the condition of the stop light switch, inspect the wiring harness for any damage, and test the brake lights to see if they are working properly.

4. Can I drive my 2016 Toyota RAV4 with the OBDII code C1426 active?

It is not recommended to drive your 2016 Toyota RAV4 with the C1426 code active, as it may affect the proper functioning of the brake lights, compromising safety on the road.

5. How do I repair the Stop Light Switch Off Stuck Malfunction (C1426) in my 2016 Toyota RAV4?

To repair the C1426 code in a 2016 Toyota RAV4, you may need to replace the malfunctioning stop light switch, ensuring it is properly installed and adjusted for correct operation.

6. Is the OBDII code C1426 easy to fix in a 2016 Toyota RAV4?

Fixing the C1426 code in a 2016 Toyota RAV4 can be relatively straightforward, especially if the issue lies with the stop light switch. However, proper diagnosis and installation are crucial for a successful repair.

7. Can a DIY enthusiast address the OBDII code C1426 in a 2016 Toyota RAV4?

A DIY enthusiast with automotive repair experience may be able to address the C1426 code in a 2016 Toyota RAV4 by following the manufacturer's repair guidelines and using the necessary tools.

8. What are the potential risks of ignoring the OBDII code C1426 in a 2016 Toyota RAV4?

Ignoring the C1426 code in a 2016 Toyota RAV4 can lead to safety hazards on the road, as malfunctioning brake lights can affect the visibility of your vehicle to other drivers.

9. How long does it typically take to repair the OBDII code C1426 in a 2016 Toyota RAV4?

The repair time for the C1426 code in a 2016 Toyota RAV4 can vary depending on the exact cause of the issue and the expertise of the person performing the repair. It may take anywhere from 30 minutes to a few hours.

10. Is the OBDII code C1426 covered under any warranties for a 2016 Toyota RAV4?

If your 2016 Toyota RAV4 is still under warranty, the repair for the C1426 code may be covered, depending on the terms and conditions of your warranty agreement. It's advisable to check with your dealership for more information.