AutoCodes – Scion – C1429 Scion

C1429 Scion Code - Open Or Short In Brake Pedal Load Sensing Switch

Quick Answer

The Brake Pedal Load Sensing Switch turns ON when the brake pedal is depressed with a force exceeding a predetermined level. Common causes include Faulty Brake Pedal Load Sensing Switch, Brake Pedal Load Sensing Switch harness is open or shorted, Brake Pedal Load Sensing Switch 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
C1429 Scion indicates Open Or Short In Brake Pedal Load Sensing Switch.
Common causes
Common causes include Faulty Brake Pedal Load Sensing Switch, Brake Pedal Load Sensing Switch harness is open or shorted, Brake Pedal Load Sensing Switch 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 810
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 29, 2020
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Code C1429 Scion Description

The Brake Pedal Load Sensing Switch turns ON when the brake pedal is depressed with a force exceeding a predetermined level. The Skid Control ECU uses this circuit to detect if the brake pedal is depressed or not. The Skid Control ECU monitors the Brake Pedal Load Sensing Switch. The Skid Control ECU sets the OBDII code when the Brake Pedal Load Sensing Switch is not to factory specifications.
OBDII Code C1429 Scion - Open Or Short In Brake Pedal Load Sensing Switch - AutoCodes.com
C1429 Scion Code - Open Or Short In Brake Pedal Load Sensing Switch

What are the Possible Causes of the DTC C1429 Scion?

  • Faulty Brake Pedal Load Sensing Switch
  • Brake Pedal Load Sensing Switch harness is open or shorted
  • Brake Pedal Load Sensing Switch circuit poor electrical connection

How to Fix the DTC C1429 Scion?

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 C1429 Scion 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 C1429 Scion code?

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Need Help with the Code?

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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 C1429 Scion Code

1. What are the common symptoms of an OBDII code C1429 in a Scion related to the brake pedal load sensing switch?

- Common symptoms include the brake warning light being illuminated on the dashboard and potential issues with the vehicle's braking system.

2. What does the OBDII code C1429 in a Scion indicate about the brake pedal load sensing switch?

- This code indicates an open or short circuit in the brake pedal load sensing switch circuit.

3. What are some potential causes of the OBDII code C1429 in a Scion?

- Possible causes include a faulty brake pedal load sensing switch, damaged wiring or connectors in the brake pedal circuit, or issues with the brake system.

4. How can I diagnose the OBDII code C1429 in my Scion related to the brake pedal load sensing switch?

- Diagnosing this code may involve visually inspecting the wiring and connectors, testing the brake pedal load sensing switch, and using a scan tool to retrieve and clear the code.

5. Is it safe to continue driving my Scion with an OBDII code C1429 related to the brake pedal load sensing switch?

- It is not recommended to drive the vehicle with this code present, as it may indicate potential issues with the braking system that could affect safety.

6. Can I repair the OBDII code C1429 in my Scion related to the brake pedal load sensing switch myself?

- Depending on your mechanical skills and access to tools, you may be able to repair this issue yourself by replacing the faulty brake pedal load sensing switch or repairing damaged wiring.

7. How much does it typically cost to repair the OBDII code C1429 in a Scion related to the brake pedal load sensing switch?

- The cost of repair can vary depending on the specific cause of the issue, but it may involve replacing the brake pedal load sensing switch or repairing wiring, which could range from $100 to $300 or more.

8. Are there any preventive measures to avoid encountering the OBDII code C1429 in my Scion related to the brake pedal load sensing switch?

- Regular inspection and maintenance of the brake system, including checking wiring and connectors, can help prevent issues that may trigger this code.

9. Will resetting the OBDII code C1429 in my Scion related to the brake pedal load sensing switch make it go away permanently?

- Resetting the code may temporarily turn off the warning light, but if the underlying issue with the brake pedal load sensing switch or circuit is not addressed, the code is likely to reappear.

10. How urgent is it to address the OBDII code C1429 in a Scion related to the brake pedal load sensing switch?

- It is important to address this code promptly to ensure the proper functioning of the braking system and maintain vehicle safety.

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