C1426 2017 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 2017 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.
Code C1426 2017 Toyota RAV4 Description
What are the Possible Causes of the DTC C1426 2017 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 2017 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 2017 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 2017 Toyota RAV4 code?
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Frequently Asked Questions about C1426 2017 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C1426 in a 2017 Toyota RAV4?
The common symptoms of OBDII code C1426 in a 2017 Toyota RAV4 include the brake lights staying on constantly, the inability to shift out of park, and the ABS warning light illuminating on the dashboard.
2. What is the most likely cause of the Stop Light Switch Off Stuck Malfunction (code C1426) in a 2017 Toyota RAV4?
The most likely cause of the C1426 code in a 2017 Toyota RAV4 is a malfunctioning or stuck stop light switch. This switch is responsible for signaling the brake lights to turn on and off based on pedal input.
3. How can I diagnose the Stop Light Switch Off Stuck Malfunction in my 2017 Toyota RAV4?
To diagnose the C1426 code in a 2017 Toyota RAV4, you can start by checking the stop light switch for any physical damage or signs of being stuck. Additionally, using an OBDII scanner to retrieve the trouble codes can help pinpoint the issue.
4. Can I continue driving my 2017 Toyota RAV4 with OBDII code C1426?
It is not recommended to continue driving your 2017 Toyota RAV4 with the C1426 code present, as it can affect the proper operation of the brake lights and potentially compromise safety. It is advisable to address the issue promptly.
5. How can I repair the Stop Light Switch Off Stuck Malfunction in my 2017 Toyota RAV4?
The repair for the C1426 code in a 2017 Toyota RAV4 typically involves replacing the stop light switch with a new one. This switch is relatively inexpensive and can often be easily accessed and replaced.
6. Will resetting the trouble codes make the C1426 code go away in my 2017 Toyota RAV4?
Resetting the trouble codes may temporarily clear the C1426 code in a 2017 Toyota RAV4, but if the underlying issue with the stop light switch is not addressed, the code is likely to reappear. It is best to diagnose and repair the root cause of the problem.
7. Are there any DIY tips for troubleshooting OBDII code C1426 in a 2017 Toyota RAV4?
One DIY tip for troubleshooting the C1426 code in a 2017 Toyota RAV4 is to visually inspect the stop light switch for any visible issues like being stuck in the "on" position or damaged wiring. This can help identify the problem before seeking professional help.
8. Can a faulty brake pedal position sensor cause OBDII code C1426 in a 2017 Toyota RAV4?
While a faulty brake pedal position sensor can potentially cause issues with the brake system, the C1426 code specifically relates to a malfunctioning stop light switch in a 2017 Toyota RAV4. It is essential to focus on diagnosing and repairing the stop light switch in this case.
9. Will the C1426 code affect the overall performance of my 2017 Toyota RAV4?
The C1426 code may not directly affect the overall performance of your 2017 Toyota RAV4 in terms of engine power or handling. However, it can impact safety by affecting the proper operation of the brake lights and related systems.
10. How long does it typically take to replace the stop light switch to resolve OBDII code C1426 in a 2017 Toyota RAV4?
Replacing the stop light switch to address the C1426 code in a 2017 Toyota RAV4 is a relatively quick and straightforward process that can typically be completed within 30 minutes to an hour, depending on the level of experience and tools available.
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