C1426 Toyota 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 Toyota 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 Toyota Description
What are the Possible Causes of the DTC C1426 Toyota?
- 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 Toyota?
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 Toyota 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.
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Information for Specific Toyota Models
- C1426 2013 Toyota RAV4 — Stop Light Switch Off Stuck Malfunction
- C1426 2014 Toyota RAV4 — Stop Light Switch Off Stuck Malfunction
- C1426 2015 Toyota RAV4 — Stop Light Switch Off Stuck Malfunction
- C1426 2016 Toyota RAV4 — Stop Light Switch Off Stuck Malfunction
- C1426 2017 Toyota RAV4 — Stop Light Switch Off Stuck Malfunction
- C1426 2018 Toyota RAV4 — Stop Light Switch Off Stuck Malfunction
Frequently Asked Questions about C1426 Toyota Code
1. What are common symptoms of OBDII code C1426 in a Toyota related to the Stop Light Switch Off Stuck Malfunction?
The common symptoms include the brake lights staying on constantly, the inability to shift out of Park, and the illumination of the brake warning light on the dashboard.
2. What could cause the OBDII code C1426 in a Toyota related to the Stop Light Switch Off Stuck Malfunction?
The most common cause of this code is a malfunctioning stop light switch, which is responsible for signaling the brake lights to turn on and off.
3. How can I diagnose the OBDII code C1426 in a Toyota related to the Stop Light Switch Off Stuck Malfunction?
You can diagnose this issue by checking the operation of the stop light switch, inspecting the wiring for any damage, and using a diagnostic scanner to retrieve the fault codes.
4. Can a faulty stop light switch be repaired, or does it need to be replaced?
In most cases, a faulty stop light switch will need to be replaced rather than repaired. It is a relatively simple and inexpensive part to replace.
5. Is it safe to drive my Toyota with the OBDII code C1426 related to the Stop Light Switch Off Stuck Malfunction?
It is not recommended to drive the vehicle with this issue, as it can pose a safety hazard due to the brake lights staying on or the inability to shift out of Park.
6. Will resetting the OBDII code C1426 related to the Stop Light Switch Off Stuck Malfunction make it go away permanently?
Resetting the code may clear it temporarily, but if the underlying issue with the stop light switch is not addressed, the code is likely to return.
7. Can I fix the OBDII code C1426 in a Toyota related to the Stop Light Switch Off Stuck Malfunction myself?
If you have some experience with automotive repairs and the necessary tools, you may be able to replace the stop light switch yourself. Otherwise, it is recommended to seek professional help.
8. How long does it typically take to repair the OBDII code C1426 related to the Stop Light Switch Off Stuck Malfunction in a Toyota?
The repair time can vary depending on your experience level and access to tools, but replacing the stop light switch usually takes about 30 minutes to an hour.
9. Are there any preventive measures I can take to avoid the OBDII code C1426 related to the Stop Light Switch Off Stuck Malfunction in my Toyota?
Regularly inspecting and maintaining the stop light switch and its wiring can help prevent this issue from occurring. Additionally, addressing any brake light issues promptly can help avoid further complications.
10. Can the OBDII code C1426 related to the Stop Light Switch Off Stuck Malfunction affect the overall performance of my Toyota?
While this code may not directly impact the performance of the vehicle, it can affect safety features like brake lights and gear shifting, making it important to address the issue promptly.
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