AutoCodes – Generic – C2774

C2774 Code - Pedal Travel Sensor Plausibility Failure

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Pedal Travel Sensor. Common causes include Faulty Pedal Travel Sensor, Pedal Travel Sensor harness is open or shorted, Pedal Travel Sensor 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
C2774 indicates Pedal Travel Sensor Plausibility Failure.
Common causes
Common causes include Faulty Pedal Travel Sensor, Pedal Travel Sensor harness is open or shorted, Pedal Travel Sensor 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,033
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code C2774 Description

The Anti-Lock Brake System (ABS) Module monitors the Pedal Travel Sensor. The ABS Module sets the OBDII code when the Pedal Travel Sensor is not to factory specifications.
OBDII Code C2774 - Pedal Travel Sensor Plausibility Failure - AutoCodes.com
C2774 Code - Pedal Travel Sensor Plausibility Failure

What are the Possible Causes of the DTC C2774?

  • Faulty Pedal Travel Sensor
  • Pedal Travel Sensor harness is open or shorted
  • Pedal Travel Sensor circuit poor electrical connection

How to Fix the DTC C2774?

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 C2774 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 C2774 code?

Need more information on how to fix the C2774 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2774 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 C2774 Code

1. What are the common symptoms of OBDII code C2774 (Pedal Travel Sensor Plausibility Failure)?

The common symptoms include unusual or erratic accelerator pedal behavior, decreased engine responsiveness, and potential stalling of the vehicle.

2. What could cause the OBDII code C2774 to trigger?

The code C2774 is typically triggered by a malfunction in the pedal travel sensor, which may be due to wiring issues, sensor calibration problems, or sensor wear.

3. How can I diagnose the cause of OBDII code C2774?

Diagnosing the cause of C2774 involves conducting a thorough inspection of the pedal travel sensor, checking the wiring for any damages, and performing a sensor calibration procedure using a diagnostic scan tool.

4. Are there any quick repairs I can attempt for OBDII code C2774?

Quick repairs for code C2774 may include cleaning the sensor connectors, ensuring proper sensor alignment, and checking for any loose connections in the sensor circuit.

5. Can a DIY enthusiast fix OBDII code C2774 at home?

While some simple repairs can be attempted by DIY enthusiasts, diagnosing and fixing the root cause of code C2774 may require advanced diagnostic tools and technical expertise, so professional assistance is often recommended.

6. Is it safe to drive with OBDII code C2774 present?

It is generally not recommended to drive with code C2774 present, as it can lead to unpredictable accelerator pedal behavior and potential safety hazards while on the road.

7. How much does it typically cost to repair OBDII code C2774?

The cost of repairing code C2774 can vary depending on the underlying issue, but it may range from a few hundred dollars for sensor replacement to more significant costs if wiring harness replacement is necessary.

8. Can resetting the OBDII system clear code C2774?

Resetting the OBDII system may temporarily clear the code C2774, but if the underlying issue with the pedal travel sensor is not addressed, the code is likely to reappear.

9. Are there any recalls related to OBDII code C2774?

Recalls related to code C2774 would depend on the specific make and model of the vehicle. It's recommended to check with the manufacturer or the National Highway Traffic Safety Administration for any related recalls.

10. How often does OBDII code C2774 occur in vehicles?

The occurrence of code C2774 can vary among vehicles, but it is not as common as some other OBDII codes. However, it is still important to address this issue promptly to ensure safe and reliable vehicle operation.

Discuss the causes and fixes for C2774 OBDII Code

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