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AutoCodes - Generic - C1431

C1431 Code - Brake Pedal Load Sensing Switch On Stuck Malfunction

- Code Popularity: 22,208 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C1431?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • 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
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How to Fix the DTC C1431?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1431 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

Code C1431 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 C1431 - Brake Pedal Load Sensing Switch On Stuck Malfunction - AutoCodes.com
C1431 Code - Brake Pedal Load Sensing Switch On Stuck Malfunction

Need More Information on the Code?

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Information for Specific Makes

  • C1431 Lexus Brake Pedal Load Sensing Switch On Stuck Malfunction
  • C1431 Scion Brake Pedal Load Sensing Switch On Stuck Malfunction
  • C1431 Toyota Brake Pedal Load Sensing Switch On Stuck Malfunction

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Code C1431 comments

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